./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/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_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 03:19:47,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:19:47,599 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:19:47,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:19:47,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:19:47,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:19:47,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:19:47,622 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:19:47,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:19:47,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:19:47,623 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:19:47,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:19:47,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:19:47,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:19:47,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:19:47,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:19:47,623 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:19:47,624 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:19:47,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:19:47,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:19:47,624 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:19:47,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:19:47,625 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_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 03:19:47,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:19:47,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:19:47,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:19:47,876 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:19:47,876 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:19:47,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2024-12-06 03:19:50,544 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/data/5d674c9c6/97db3bc60bdc4a7491e6bc38c1779c2d/FLAG180889a5f [2024-12-06 03:19:51,073 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:19:51,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2024-12-06 03:19:51,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/data/5d674c9c6/97db3bc60bdc4a7491e6bc38c1779c2d/FLAG180889a5f [2024-12-06 03:19:51,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/data/5d674c9c6/97db3bc60bdc4a7491e6bc38c1779c2d [2024-12-06 03:19:51,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:19:51,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:19:51,627 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:19:51,627 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:19:51,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:19:51,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:19:51" (1/1) ... [2024-12-06 03:19:51,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@504144be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:51, skipping insertion in model container [2024-12-06 03:19:51,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:19:51" (1/1) ... [2024-12-06 03:19:51,711 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:19:52,025 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2024-12-06 03:19:53,547 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_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/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] [2024-12-06 03:19:53,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:19:53,875 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:19:53,940 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2024-12-06 03:19:53,972 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] [2024-12-06 03:19:53,974 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] [2024-12-06 03:19:53,974 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] [2024-12-06 03:19:53,974 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] [2024-12-06 03:19:53,974 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] [2024-12-06 03:19:54,153 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_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/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] [2024-12-06 03:19:54,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:19:54,324 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:19:54,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54 WrapperNode [2024-12-06 03:19:54,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:19:54,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:19:54,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:19:54,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:19:54,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:54,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:55,547 INFO L138 Inliner]: procedures = 424, calls = 5743, calls flagged for inlining = 185, calls inlined = 176, statements flattened = 11305 [2024-12-06 03:19:55,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:19:55,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:19:55,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:19:55,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:19:55,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:55,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:55,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:55,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:57,018 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:57,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:57,067 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:57,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:57,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:57,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:19:57,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:19:57,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:19:57,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:19:57,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:54" (1/1) ... [2024-12-06 03:19:57,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:19:57,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:19:57,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:19:57,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f98e90-c6b8-4d6b-bc38-6bd5e21f4a0d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:19:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-12-06 03:19:57,269 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-12-06 03:19:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 03:19:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 03:19:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 03:19:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 03:19:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-12-06 03:19:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-12-06 03:19:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-12-06 03:19:57,270 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-12-06 03:19:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-12-06 03:19:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-12-06 03:19:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-12-06 03:19:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-12-06 03:19:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-12-06 03:19:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-12-06 03:19:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-12-06 03:19:57,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-12-06 03:19:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-12-06 03:19:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-12-06 03:19:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-12-06 03:19:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-12-06 03:19:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-12-06 03:19:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-12-06 03:19:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-12-06 03:19:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-12-06 03:19:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-12-06 03:19:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-12-06 03:19:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-12-06 03:19:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-12-06 03:19:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:19:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2024-12-06 03:19:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2024-12-06 03:19:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-06 03:19:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-06 03:19:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-06 03:19:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-06 03:19:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:19:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-06 03:19:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-06 03:19:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-12-06 03:19:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-12-06 03:19:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:19:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:19:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 03:19:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 03:19:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-12-06 03:19:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-06 03:19:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-06 03:19:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-06 03:19:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:19:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 03:19:57,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 03:19:57,281 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-06 03:19:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-06 03:19:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 03:19:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 03:19:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 03:19:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 03:19:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 03:19:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 03:19:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:19:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:19:57,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-06 03:19:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-06 03:19:57,283 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-12-06 03:19:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-12-06 03:19:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:19:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 03:19:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 03:19:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:19:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-12-06 03:19:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-12-06 03:19:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2024-12-06 03:19:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2024-12-06 03:19:57,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-06 03:19:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-06 03:19:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-06 03:19:57,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-12-06 03:19:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-12-06 03:19:57,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:19:58,137 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:19:58,140 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:19:58,308 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 03:22:25,247 INFO L? ?]: Removed 2240 outVars from TransFormulas that were not future-live. [2024-12-06 03:22:25,247 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:22:27,460 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:22:27,461 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:22:27,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:27 BoogieIcfgContainer [2024-12-06 03:22:27,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:22:27,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:22:27,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:22:27,473 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:22:27,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:27" (1/1) ... [2024-12-06 03:22:27,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:22:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1368 states and 2046 transitions. [2024-12-06 03:22:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2046 transitions. [2024-12-06 03:22:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:22:27,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:27,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:25:29,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:25:30,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:25:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1371 states and 2060 transitions. [2024-12-06 03:25:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2060 transitions. [2024-12-06 03:25:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:25:31,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:28:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1382 states and 2102 transitions. [2024-12-06 03:28:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2102 transitions. [2024-12-06 03:28:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:28:31,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:31:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1383 states and 2103 transitions. [2024-12-06 03:31:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2103 transitions. [2024-12-06 03:31:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:31:26,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:31:26,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat