/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-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:12:25,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:12:25,453 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-12-07 15:12:25,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:12:25,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:12:25,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:12:25,486 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:12:25,486 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:12:25,487 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:12:25,487 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:12:25,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:12:25,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:12:25,488 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:12:25,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:12:25,489 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:12:25,489 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:12:25,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:12:25,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:12:25,490 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:12:25,490 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:12:25,491 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:12:25,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:12:25,502 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:12:25,502 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:12:25,502 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:12:25,502 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:12:25,503 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:12:25,503 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:12:25,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:12:25,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:12:25,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:12:25,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:12:25,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:12:25,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:12:25,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:12:25,505 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:12:25,506 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:12:25,506 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:12:25,506 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:12:25,507 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:12:25,507 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:12:25,518 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:12:25,518 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:12:25,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:12:25,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:12:25,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:12:25,839 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:12:25,841 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:12:25,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2023-12-07 15:12:28,174 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:12:28,979 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:12:28,980 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2023-12-07 15:12:29,041 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d6fd54a/63285c23bef74b0b9778342ce8f7059a/FLAG96198dedb [2023-12-07 15:12:29,052 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d6fd54a/63285c23bef74b0b9778342ce8f7059a [2023-12-07 15:12:29,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:12:29,055 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:12:29,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:12:29,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:12:29,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:12:29,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:29" (1/1) ... [2023-12-07 15:12:29,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c337139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:29, skipping insertion in model container [2023-12-07 15:12:29,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:12:29" (1/1) ... [2023-12-07 15:12:29,374 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:12:30,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:12:30,965 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:12:31,140 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:12:31,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:12:31,488 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:12:31,707 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [4273-4274] [2023-12-07 15:12:31,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4285-4286] [2023-12-07 15:12:31,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4289-4290] [2023-12-07 15:12:31,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4293-4294] [2023-12-07 15:12:31,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4297-4298] [2023-12-07 15:12:31,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:12:32,000 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:12:32,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32 WrapperNode [2023-12-07 15:12:32,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:12:32,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:12:32,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:12:32,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:12:32,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:32,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:32,256 INFO L138 Inliner]: procedures = 161, calls = 882, calls flagged for inlining = 62, calls inlined = 60, statements flattened = 2078 [2023-12-07 15:12:32,256 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:12:32,257 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:12:32,257 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:12:32,257 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:12:32,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:32,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:32,296 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:33,165 INFO L175 MemorySlicer]: Split 541 memory accesses to 16 slices as follows [2, 182, 2, 14, 5, 3, 16, 14, 4, 2, 3, 2, 55, 11, 8, 218]. 40 percent of accesses are in the largest equivalence class. The 319 initializations are split as follows [2, 182, 0, 14, 5, 3, 16, 14, 3, 0, 2, 0, 50, 11, 0, 17]. The 83 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 81]. [2023-12-07 15:12:33,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:33,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:33,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:33,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:33,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:33,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:12:32" (1/1) ... [2023-12-07 15:12:33,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:12:33,603 INFO L158 Benchmark]: Toolchain (without parser) took 4547.14ms. Allocated memory was 60.9MB in the beginning and 90.5MB in the end (delta: 29.7MB). Free memory was 28.9MB in the beginning and 2.9MB in the end (delta: 26.0MB). Peak memory consumption was 56.9MB. Max. memory is 3.9GB. [2023-12-07 15:12:33,604 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.9MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:12:33,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2939.03ms. Allocated memory was 60.9MB in the beginning and 90.5MB in the end (delta: 29.7MB). Free memory was 28.7MB in the beginning and 29.1MB in the end (delta: -325.8kB). Peak memory consumption was 41.8MB. Max. memory is 3.9GB. [2023-12-07 15:12:33,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.08ms. Allocated memory is still 90.5MB. Free memory was 29.1MB in the beginning and 33.3MB in the end (delta: -4.2MB). Peak memory consumption was 9.4MB. Max. memory is 3.9GB. [2023-12-07 15:12:33,606 INFO L158 Benchmark]: Boogie Preprocessor took 1344.89ms. Allocated memory is still 90.5MB. Free memory was 33.3MB in the beginning and 2.9MB in the end (delta: 30.4MB). Peak memory consumption was 31.7MB. Max. memory is 3.9GB. [2023-12-07 15:12:33,607 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 0.18ms. Allocated memory is still 60.9MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2939.03ms. Allocated memory was 60.9MB in the beginning and 90.5MB in the end (delta: 29.7MB). Free memory was 28.7MB in the beginning and 29.1MB in the end (delta: -325.8kB). Peak memory consumption was 41.8MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 254.08ms. Allocated memory is still 90.5MB. Free memory was 29.1MB in the beginning and 33.3MB in the end (delta: -4.2MB). Peak memory consumption was 9.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1344.89ms. Allocated memory is still 90.5MB. Free memory was 33.3MB in the beginning and 2.9MB in the end (delta: 30.4MB). Peak memory consumption was 31.7MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4273]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [4273-4274] - GenericResultAtLocation [Line: 4285]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4285-4286] - GenericResultAtLocation [Line: 4289]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4289-4290] - GenericResultAtLocation [Line: 4293]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4293-4294] - GenericResultAtLocation [Line: 4297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4297-4298] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...