/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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:36:41,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:36:41,933 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 13:36:41,937 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:36:41,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:36:41,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:36:41,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:36:41,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:36:41,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:36:41,959 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:36:41,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:36:41,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:36:41,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:36:41,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:36:41,961 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:36:41,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:36:41,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:36:41,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:36:41,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:36:41,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:36:41,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:36:41,972 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:36:41,972 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:36:41,972 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:36:41,973 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:36:41,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:36:41,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:36:41,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:36:41,974 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:36:41,975 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:36:41,975 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:36:41,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:36:41,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:36:41,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:36:41,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:36:41,977 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:36:41,977 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:36:41,978 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:36:41,978 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:36:41,978 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:36:41,979 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:36:41,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:36:41,996 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:36:41,996 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:36:42,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:36:42,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:36:42,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:36:42,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:36:42,407 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:36:42,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-12-07 13:36:45,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:36:47,479 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:36:47,480 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2023-12-07 13:36:47,578 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f3b4859/937fe75e8cff41c58f2dc50bf133d59e/FLAG6d05237df [2023-12-07 13:36:47,600 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f3b4859/937fe75e8cff41c58f2dc50bf133d59e [2023-12-07 13:36:47,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:36:47,604 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:36:47,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:36:47,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:36:47,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:36:47,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:36:47" (1/1) ... [2023-12-07 13:36:47,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133d9493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:47, skipping insertion in model container [2023-12-07 13:36:47,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:36:47" (1/1) ... [2023-12-07 13:36:48,042 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:36:51,381 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-12-07 13:36:51,385 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-12-07 13:36:51,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:36:51,722 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:36:51,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:36:53,076 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-12-07 13:36:53,077 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-12-07 13:36:53,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:36:53,180 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:36:53,461 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"); [5400] [2023-12-07 13:36:53,463 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5407] [2023-12-07 13:36:53,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5414] [2023-12-07 13:36:54,168 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2023-12-07 13:36:54,170 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2023-12-07 13:36:54,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:36:54,655 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:36:54,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54 WrapperNode [2023-12-07 13:36:54,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:36:54,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:36:54,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:36:54,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:36:54,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:54,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:55,647 INFO L138 Inliner]: procedures = 408, calls = 3417, calls flagged for inlining = 187, calls inlined = 167, statements flattened = 5635 [2023-12-07 13:36:55,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:36:55,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:36:55,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:36:55,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:36:55,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:55,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:55,807 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:58,308 INFO L175 MemorySlicer]: Split 2167 memory accesses to 20 slices as follows [8, 8, 118, 1, 5, 7, 2, 317, 8, 51, 3, 2, 8, 5, 98, 6, 6, 2, 8, 1504]. 69 percent of accesses are in the largest equivalence class. The 1628 initializations are split as follows [8, 8, 118, 1, 0, 0, 2, 304, 8, 42, 3, 0, 8, 5, 0, 6, 6, 0, 8, 1101]. The 232 writes are split as follows [0, 0, 0, 0, 2, 6, 0, 4, 0, 0, 0, 1, 0, 0, 84, 0, 0, 1, 0, 134]. [2023-12-07 13:36:58,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:58,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:59,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:59,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:59,331 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:59,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:36:54" (1/1) ... [2023-12-07 13:36:59,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:36:59,562 INFO L158 Benchmark]: Toolchain (without parser) took 11957.11ms. Allocated memory was 60.9MB in the beginning and 197.5MB in the end (delta: 136.6MB). Free memory was 32.3MB in the beginning and 76.6MB in the end (delta: -44.3MB). Peak memory consumption was 110.0MB. Max. memory is 3.9GB. [2023-12-07 13:36:59,562 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.9MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:36:59,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7049.63ms. Allocated memory was 60.9MB in the beginning and 132.9MB in the end (delta: 72.0MB). Free memory was 32.1MB in the beginning and 44.5MB in the end (delta: -12.5MB). Peak memory consumption was 84.5MB. Max. memory is 3.9GB. [2023-12-07 13:36:59,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 991.48ms. Allocated memory is still 132.9MB. Free memory was 44.5MB in the beginning and 51.6MB in the end (delta: -7.1MB). Peak memory consumption was 22.3MB. Max. memory is 3.9GB. [2023-12-07 13:36:59,576 INFO L158 Benchmark]: Boogie Preprocessor took 3911.59ms. Allocated memory was 132.9MB in the beginning and 197.5MB in the end (delta: 64.6MB). Free memory was 51.6MB in the beginning and 76.6MB in the end (delta: -25.0MB). Peak memory consumption was 57.4MB. Max. memory is 3.9GB. [2023-12-07 13:36:59,580 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 0.21ms. Allocated memory is still 60.9MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 7049.63ms. Allocated memory was 60.9MB in the beginning and 132.9MB in the end (delta: 72.0MB). Free memory was 32.1MB in the beginning and 44.5MB in the end (delta: -12.5MB). Peak memory consumption was 84.5MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 991.48ms. Allocated memory is still 132.9MB. Free memory was 44.5MB in the beginning and 51.6MB in the end (delta: -7.1MB). Peak memory consumption was 22.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 3911.59ms. Allocated memory was 132.9MB in the beginning and 197.5MB in the end (delta: 64.6MB). Free memory was 51.6MB in the beginning and 76.6MB in the end (delta: -25.0MB). Peak memory consumption was 57.4MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5400]: 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"); [5400] - GenericResultAtLocation [Line: 5407]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5407] - GenericResultAtLocation [Line: 5414]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5414] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...