./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:08:34,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:08:34,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:08:34,672 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:08:34,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:08:34,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:08:34,716 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:08:34,717 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:08:34,718 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:08:34,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:08:34,721 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:08:34,722 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:08:34,722 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:08:34,723 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:08:34,723 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:08:34,724 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:08:34,724 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:08:34,725 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:08:34,726 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:08:34,728 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:08:34,729 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:08:34,729 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:08:34,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:08:34,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:08:34,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:08:34,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:08:34,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:08:34,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:08:34,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:08:34,733 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:08:34,734 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:08:34,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:08:34,735 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:08:34,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:08:34,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:08:34,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:08:34,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:08:34,736 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:08:34,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:08:34,736 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:08:34,737 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:08:34,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:08:34,737 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 [2023-11-19 05:08:35,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:08:35,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:08:35,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:08:35,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:08:35,101 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:08:35,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-19 05:08:38,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:08:39,116 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:08:39,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-19 05:08:39,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/data/3892d3613/ebe20b9b70d046a9b157db88cec06b37/FLAGfc4a4d72c [2023-11-19 05:08:39,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/data/3892d3613/ebe20b9b70d046a9b157db88cec06b37 [2023-11-19 05:08:39,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:08:39,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:08:39,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:39,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:08:39,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:08:39,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:39" (1/1) ... [2023-11-19 05:08:39,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c8354f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:39, skipping insertion in model container [2023-11-19 05:08:39,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:39" (1/1) ... [2023-11-19 05:08:39,489 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:08:43,681 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[570903,570916] [2023-11-19 05:08:43,687 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571069,571082] [2023-11-19 05:08:43,694 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571233,571246] [2023-11-19 05:08:43,695 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571398,571411] [2023-11-19 05:08:43,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:08:43,819 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:08:44,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7937] [2023-11-19 05:08:44,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7944] [2023-11-19 05:08:44,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8348-8349] [2023-11-19 05:08:44,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8715-8716] [2023-11-19 05:08:44,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8822-8823] [2023-11-19 05:08:44,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8987-8988] [2023-11-19 05:08:44,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9021-9022] [2023-11-19 05:08:44,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9274-9275] [2023-11-19 05:08:45,016 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[570903,570916] [2023-11-19 05:08:45,017 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571069,571082] [2023-11-19 05:08:45,018 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571233,571246] [2023-11-19 05:08:45,018 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_1c67c163-ab80-4eb0-bc86-7c99e509b6db/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571398,571411] [2023-11-19 05:08:45,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:08:45,321 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:08:45,329 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:08:45,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45 WrapperNode [2023-11-19 05:08:45,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:45,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:08:45,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:08:45,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:08:45,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:45,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:45,939 INFO L138 Inliner]: procedures = 489, calls = 4210, calls flagged for inlining = 274, calls inlined = 263, statements flattened = 9146 [2023-11-19 05:08:45,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:08:45,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:08:45,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:08:45,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:08:45,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:45,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,406 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:08:46,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:08:46,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:08:46,706 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:08:46,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (1/1) ... [2023-11-19 05:08:46,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:08:46,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:08:46,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:08:46,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c67c163-ab80-4eb0-bc86-7c99e509b6db/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:08:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-19 05:08:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-19 05:08:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:08:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:08:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-19 05:08:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-19 05:08:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_unregister_video [2023-11-19 05:08:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_unregister_video [2023-11-19 05:08:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-19 05:08:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-19 05:08:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:08:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:08:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2023-11-19 05:08:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2023-11-19 05:08:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-19 05:08:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-19 05:08:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-19 05:08:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-19 05:08:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 05:08:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 05:08:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2023-11-19 05:08:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2023-11-19 05:08:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvaudio [2023-11-19 05:08:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvaudio [2023-11-19 05:08:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_vid_ctrl [2023-11-19 05:08:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_vid_ctrl [2023-11-19 05:08:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-19 05:08:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-19 05:08:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 05:08:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 05:08:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-19 05:08:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-19 05:08:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2023-11-19 05:08:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2023-11-19 05:08:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 05:08:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 05:08:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-19 05:08:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-19 05:08:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:08:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:08:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_newstation [2023-11-19 05:08:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_newstation [2023-11-19 05:08:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-19 05:08:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-19 05:08:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 05:08:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-19 05:08:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-19 05:08:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_vdev_init [2023-11-19 05:08:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_vdev_init [2023-11-19 05:08:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure video_mmap [2023-11-19 05:08:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mmap [2023-11-19 05:08:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:08:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:08:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:08:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:08:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:08:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:08:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-19 05:08:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-19 05:08:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 05:08:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 05:08:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:08:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:08:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2023-11-19 05:08:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2023-11-19 05:08:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2023-11-19 05:08:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2023-11-19 05:08:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-19 05:08:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-19 05:08:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 05:08:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 05:08:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:08:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:08:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2023-11-19 05:08:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2023-11-19 05:08:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 05:08:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 05:08:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-19 05:08:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-19 05:08:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:08:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_stereo [2023-11-19 05:08:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_stereo [2023-11-19 05:08:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_vbi_fmt [2023-11-19 05:08:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_vbi_fmt [2023-11-19 05:08:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 05:08:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 05:08:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_audio_thread [2023-11-19 05:08:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:08:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:08:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-19 05:08:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-19 05:08:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 05:08:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 05:08:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:08:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-19 05:08:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-19 05:08:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:08:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:08:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_restart_vbi_queue [2023-11-19 05:08:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_restart_vbi_queue [2023-11-19 05:08:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-19 05:08:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-19 05:08:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:08:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_finidev [2023-11-19 05:08:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_finidev [2023-11-19 05:08:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:08:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:08:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 05:08:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 05:08:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_querycap [2023-11-19 05:08:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_querycap [2023-11-19 05:08:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:08:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:08:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_freq [2023-11-19 05:08:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_freq [2023-11-19 05:08:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:08:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:08:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_aud_ctrl [2023-11-19 05:08:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_aud_ctrl [2023-11-19 05:08:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-19 05:08:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-19 05:08:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 05:08:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 05:08:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2023-11-19 05:08:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2023-11-19 05:08:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:08:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:08:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-19 05:08:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-19 05:08:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-19 05:08:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-19 05:08:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-19 05:08:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-19 05:08:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:08:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:08:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:08:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:08:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:08:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:08:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:08:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 05:08:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 05:08:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-19 05:08:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-19 05:08:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:08:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:08:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:08:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:08:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2023-11-19 05:08:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2023-11-19 05:08:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:08:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:08:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:08:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:08:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure restart_video_queue [2023-11-19 05:08:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_video_queue [2023-11-19 05:08:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-19 05:08:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-19 05:08:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2023-11-19 05:08:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2023-11-19 05:08:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 05:08:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 05:08:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2023-11-19 05:08:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2023-11-19 05:08:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-19 05:08:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-19 05:08:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_enum_input [2023-11-19 05:08:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_enum_input [2023-11-19 05:08:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2023-11-19 05:08:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2023-11-19 05:08:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2023-11-19 05:08:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2023-11-19 05:08:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2023-11-19 05:08:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2023-11-19 05:08:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2023-11-19 05:08:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2023-11-19 05:08:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-19 05:08:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-19 05:08:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_buffer [2023-11-19 05:08:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_buffer [2023-11-19 05:08:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 05:08:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 05:08:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 05:08:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 05:08:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-19 05:08:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-19 05:08:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:08:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:08:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2023-11-19 05:08:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2023-11-19 05:08:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 05:08:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 05:08:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 05:08:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 05:08:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:08:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:08:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2023-11-19 05:08:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2023-11-19 05:08:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-19 05:08:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-19 05:08:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2023-11-19 05:08:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2023-11-19 05:08:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2023-11-19 05:08:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2023-11-19 05:08:46,977 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2023-11-19 05:08:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2023-11-19 05:08:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:08:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:08:46,978 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2023-11-19 05:08:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2023-11-19 05:08:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2023-11-19 05:08:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2023-11-19 05:08:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2023-11-19 05:08:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2023-11-19 05:08:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_resume [2023-11-19 05:08:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_resume [2023-11-19 05:08:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-19 05:08:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-19 05:08:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2023-11-19 05:08:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2023-11-19 05:08:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 05:08:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 05:08:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-19 05:08:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-19 05:08:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2023-11-19 05:08:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2023-11-19 05:08:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:08:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:08:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:08:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:08:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2023-11-19 05:08:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2023-11-19 05:08:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2023-11-19 05:08:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2023-11-19 05:08:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-19 05:08:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-19 05:08:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_dma [2023-11-19 05:08:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_dma [2023-11-19 05:08:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:08:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:08:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:08:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 05:08:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 05:08:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:08:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:08:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue [2023-11-19 05:08:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue [2023-11-19 05:08:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 05:08:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 05:08:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:08:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:08:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 05:08:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 05:08:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:08:47,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:08:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-19 05:08:47,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-19 05:08:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:08:47,000 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:08:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-19 05:08:47,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-19 05:08:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 05:08:47,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 05:08:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-19 05:08:47,001 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-19 05:08:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-19 05:08:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-19 05:08:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-19 05:08:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-19 05:08:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:08:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:08:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 05:08:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 05:08:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:08:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:08:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:08:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2023-11-19 05:08:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2023-11-19 05:08:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 05:08:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 05:08:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2023-11-19 05:08:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2023-11-19 05:08:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 05:08:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 05:08:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_start_vbi_dma [2023-11-19 05:08:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_start_vbi_dma [2023-11-19 05:08:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_ir_stop [2023-11-19 05:08:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_ir_stop [2023-11-19 05:08:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2023-11-19 05:08:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2023-11-19 05:08:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:08:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:08:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 05:08:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 05:08:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 05:08:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 05:08:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-19 05:08:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-19 05:08:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 05:08:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 05:08:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-19 05:08:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-19 05:08:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:08:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:08:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_resource [2023-11-19 05:08:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_resource [2023-11-19 05:08:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:08:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:08:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:08:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:08:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_initdev [2023-11-19 05:08:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_initdev [2023-11-19 05:08:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:08:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:08:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:08:48,637 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:08:48,648 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:08:49,105 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:09:22,513 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:09:22,743 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:09:26,804 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:09:26,805 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 05:09:26,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:09:26 BoogieIcfgContainer [2023-11-19 05:09:26,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:09:26,833 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:09:26,833 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:09:26,837 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:09:26,838 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:08:39" (1/3) ... [2023-11-19 05:09:26,839 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12f535c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:09:26, skipping insertion in model container [2023-11-19 05:09:26,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:45" (2/3) ... [2023-11-19 05:09:26,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12f535c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:09:26, skipping insertion in model container [2023-11-19 05:09:26,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:09:26" (3/3) ... [2023-11-19 05:09:26,842 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-19 05:09:26,864 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:09:26,864 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 05:09:26,987 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:09:26,997 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4406f6ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:09:26,997 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 05:09:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand has 2363 states, 1409 states have (on average 1.2966643009226402) internal successors, (1827), 1424 states have internal predecessors, (1827), 802 states have call successors, (802), 150 states have call predecessors, (802), 149 states have return successors, (795), 794 states have call predecessors, (795), 795 states have call successors, (795) [2023-11-19 05:09:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2023-11-19 05:09:27,077 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:09:27,079 INFO L195 NwaCegarLoop]: trace histogram [50, 49, 49, 49, 49, 49, 49, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:09:27,080 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 05:09:27,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:09:27,087 INFO L85 PathProgramCache]: Analyzing trace with hash 230871401, now seen corresponding path program 1 times [2023-11-19 05:09:27,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:09:27,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600639600] [2023-11-19 05:09:27,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:09:27,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:09:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat