/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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:43:37,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:43:37,791 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 13:43:37,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:43:37,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:43:37,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:43:37,892 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:43:37,893 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:43:37,893 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:43:37,893 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:43:37,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:43:37,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:43:37,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:43:37,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:43:37,895 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:43:37,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:43:37,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:43:37,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:43:37,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:43:37,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:43:37,900 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:43:37,910 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:43:37,910 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:43:37,910 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:43:37,910 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:43:37,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:43:37,911 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:43:37,911 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:43:37,911 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:43:37,912 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:43:37,912 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:43:37,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:43:37,912 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:43:37,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:43:37,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:43:37,913 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:43:37,913 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:43:37,914 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:43:37,914 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:43:37,914 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:43:37,914 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:43:37,945 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:43:37,946 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:43:37,948 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:43:38,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:43:38,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:43:38,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:43:38,416 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:43:38,416 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:43:38,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2023-12-07 13:43:40,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:43:40,984 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:43:40,984 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2023-12-07 13:43:41,072 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a90961e/8252cbd654074d759f5103743e08d39c/FLAG9d381cb76 [2023-12-07 13:43:41,110 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a90961e/8252cbd654074d759f5103743e08d39c [2023-12-07 13:43:41,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:43:41,114 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:43:41,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:43:41,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:43:41,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:43:41,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:43:41" (1/1) ... [2023-12-07 13:43:41,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52dde808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:41, skipping insertion in model container [2023-12-07 13:43:41,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:43:41" (1/1) ... [2023-12-07 13:43:41,610 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:43:44,125 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2023-12-07 13:43:44,128 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2023-12-07 13:43:44,129 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2023-12-07 13:43:44,129 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2023-12-07 13:43:44,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:43:44,287 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:43:44,417 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:43:45,097 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2023-12-07 13:43:45,098 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2023-12-07 13:43:45,098 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2023-12-07 13:43:45,099 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2023-12-07 13:43:45,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:43:45,210 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:43:45,952 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2023-12-07 13:43:45,952 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2023-12-07 13:43:45,953 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2023-12-07 13:43:45,953 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2023-12-07 13:43:45,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:43:46,339 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:43:46,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46 WrapperNode [2023-12-07 13:43:46,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:43:46,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:43:46,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:43:46,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:43:46,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:46,478 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:46,797 INFO L138 Inliner]: procedures = 273, calls = 1756, calls flagged for inlining = 142, calls inlined = 128, statements flattened = 3666 [2023-12-07 13:43:46,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:43:46,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:43:46,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:43:46,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:43:46,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:46,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:46,873 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:47,717 INFO L175 MemorySlicer]: Split 982 memory accesses to 15 slices as follows [0, 288, 42, 2, 69, 8, 4, 169, 51, 1, 313, 3, 1, 29, 2]. 32 percent of accesses are in the largest equivalence class. The 457 initializations are split as follows [0, 288, 42, 2, 42, 8, 0, 0, 42, 1, 0, 0, 1, 29, 2]. The 393 writes are split as follows [0, 0, 0, 0, 24, 0, 3, 52, 0, 0, 313, 1, 0, 0, 0]. [2023-12-07 13:43:47,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:47,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:47,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:47,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:48,093 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:48,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:43:46" (1/1) ... [2023-12-07 13:43:48,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:43:48,168 INFO L158 Benchmark]: Toolchain (without parser) took 7053.44ms. Allocated memory was 60.9MB in the beginning and 132.6MB in the end (delta: 71.7MB). Free memory was 29.2MB in the beginning and 36.2MB in the end (delta: -7.1MB). Peak memory consumption was 92.9MB. Max. memory is 3.9GB. [2023-12-07 13:43:48,168 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 42.6kB). Peak memory consumption was 42.6kB. Max. memory is 3.9GB. [2023-12-07 13:43:48,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5225.65ms. Allocated memory was 60.9MB in the beginning and 132.6MB in the end (delta: 71.7MB). Free memory was 29.0MB in the beginning and 65.6MB in the end (delta: -36.6MB). Peak memory consumption was 81.0MB. Max. memory is 3.9GB. [2023-12-07 13:43:48,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 457.15ms. Allocated memory is still 132.6MB. Free memory was 65.6MB in the beginning and 60.7MB in the end (delta: 4.9MB). Peak memory consumption was 40.1MB. Max. memory is 3.9GB. [2023-12-07 13:43:48,169 INFO L158 Benchmark]: Boogie Preprocessor took 1367.03ms. Allocated memory is still 132.6MB. Free memory was 60.7MB in the beginning and 36.2MB in the end (delta: 24.5MB). Peak memory consumption was 52.7MB. Max. memory is 3.9GB. [2023-12-07 13:43:48,171 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 0.10ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 42.6kB). Peak memory consumption was 42.6kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 5225.65ms. Allocated memory was 60.9MB in the beginning and 132.6MB in the end (delta: 71.7MB). Free memory was 29.0MB in the beginning and 65.6MB in the end (delta: -36.6MB). Peak memory consumption was 81.0MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 457.15ms. Allocated memory is still 132.6MB. Free memory was 65.6MB in the beginning and 60.7MB in the end (delta: 4.9MB). Peak memory consumption was 40.1MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1367.03ms. Allocated memory is still 132.6MB. Free memory was 60.7MB in the beginning and 36.2MB in the end (delta: 24.5MB). Peak memory consumption was 52.7MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...