/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:45:16,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:45:16,406 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:45:16,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:45:16,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:45:16,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:45:16,443 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:45:16,444 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:45:16,444 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:45:16,444 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:45:16,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:45:16,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:45:16,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:45:16,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:45:16,446 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:45:16,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:45:16,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:45:16,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:45:16,447 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:45:16,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:45:16,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:45:16,472 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:45:16,473 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:45:16,473 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:45:16,475 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:45:16,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:45:16,475 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:45:16,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:45:16,476 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:45:16,476 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:45:16,476 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:45:16,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:45:16,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:45:16,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:45:16,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:45:16,478 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:45:16,478 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:45:16,478 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:45:16,478 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:45:16,479 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:45:16,479 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:45:16,505 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:45:16,505 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:45:16,505 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:45:16,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:45:16,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:45:16,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:45:16,968 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:45:16,999 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:45:17,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-12-07 13:45:19,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:45:20,338 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:45:20,339 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-12-07 13:45:20,493 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33514a8e8/b1ef3352dfbe47fa813cef1da5130862/FLAG708251d1c [2023-12-07 13:45:20,514 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33514a8e8/b1ef3352dfbe47fa813cef1da5130862 [2023-12-07 13:45:20,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:45:20,521 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:45:20,522 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:45:20,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:45:20,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:45:20,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:45:20" (1/1) ... [2023-12-07 13:45:20,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1a5dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:20, skipping insertion in model container [2023-12-07 13:45:20,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:45:20" (1/1) ... [2023-12-07 13:45:20,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:45:23,792 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2023-12-07 13:45:23,795 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2023-12-07 13:45:23,796 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2023-12-07 13:45:23,796 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2023-12-07 13:45:23,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:45:24,064 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:45:24,140 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:45:25,126 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2023-12-07 13:45:25,126 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2023-12-07 13:45:25,127 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2023-12-07 13:45:25,127 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2023-12-07 13:45:25,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:45:25,249 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:45:25,882 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7382] [2023-12-07 13:45:26,639 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2023-12-07 13:45:26,640 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2023-12-07 13:45:26,640 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2023-12-07 13:45:26,641 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2023-12-07 13:45:26,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:45:26,880 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:45:26,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26 WrapperNode [2023-12-07 13:45:26,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:45:26,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:45:26,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:45:26,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:45:26,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:27,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:32,797 INFO L138 Inliner]: procedures = 346, calls = 5663, calls flagged for inlining = 200, calls inlined = 195, statements flattened = 11145 [2023-12-07 13:45:32,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:45:32,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:45:32,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:45:32,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:45:32,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:32,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:33,673 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:37,355 INFO L175 MemorySlicer]: Split 4702 memory accesses to 18 slices as follows [916, 1, 6, 3, 3, 1, 2, 2, 9, 51, 26, 517, 2, 2230, 56, 845, 26, 6]. 47 percent of accesses are in the largest equivalence class. The 1237 initializations are split as follows [345, 0, 1, 3, 3, 1, 0, 2, 8, 42, 13, 248, 0, 241, 0, 324, 0, 6]. The 1661 writes are split as follows [0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1597, 56, 0, 5, 0]. [2023-12-07 13:45:37,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:37,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:39,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:40,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:40,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:40,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:45:26" (1/1) ... [2023-12-07 13:45:40,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:45:40,456 INFO L158 Benchmark]: Toolchain (without parser) took 19932.84ms. Allocated memory was 60.9MB in the beginning and 595.3MB in the end (delta: 534.4MB). Free memory was 31.5MB in the beginning and 122.9MB in the end (delta: -91.4MB). Peak memory consumption was 479.3MB. Max. memory is 3.9GB. [2023-12-07 13:45:40,457 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.9MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:45:40,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6358.19ms. Allocated memory was 60.9MB in the beginning and 133.3MB in the end (delta: 72.4MB). Free memory was 31.3MB in the beginning and 41.5MB in the end (delta: -10.2MB). Peak memory consumption was 87.4MB. Max. memory is 3.9GB. [2023-12-07 13:45:40,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 5916.30ms. Allocated memory was 133.3MB in the beginning and 595.3MB in the end (delta: 461.9MB). Free memory was 41.5MB in the beginning and 320.2MB in the end (delta: -278.7MB). Peak memory consumption was 261.4MB. Max. memory is 3.9GB. [2023-12-07 13:45:40,466 INFO L158 Benchmark]: Boogie Preprocessor took 7653.40ms. Allocated memory is still 595.3MB. Free memory was 320.2MB in the beginning and 122.9MB in the end (delta: 197.3MB). Peak memory consumption was 233.6MB. Max. memory is 3.9GB. [2023-12-07 13:45:40,469 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.9MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 6358.19ms. Allocated memory was 60.9MB in the beginning and 133.3MB in the end (delta: 72.4MB). Free memory was 31.3MB in the beginning and 41.5MB in the end (delta: -10.2MB). Peak memory consumption was 87.4MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 5916.30ms. Allocated memory was 133.3MB in the beginning and 595.3MB in the end (delta: 461.9MB). Free memory was 41.5MB in the beginning and 320.2MB in the end (delta: -278.7MB). Peak memory consumption was 261.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 7653.40ms. Allocated memory is still 595.3MB. Free memory was 320.2MB in the beginning and 122.9MB in the end (delta: 197.3MB). Peak memory consumption was 233.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7382]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7382] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...