/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:04:01,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:04:01,876 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 15:04:01,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:04:01,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:04:01,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:04:01,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:04:01,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:04:01,988 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:04:01,989 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:04:01,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:04:01,989 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:04:01,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:04:01,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:04:01,990 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:04:01,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:04:01,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:04:01,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:04:01,991 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:04:01,992 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:04:01,992 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:04:01,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:04:01,998 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:04:01,998 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:04:01,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:04:01,999 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:04:01,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:04:01,999 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:04:01,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:04:02,000 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:04:02,000 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:04:02,000 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:04:02,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:04:02,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:04:02,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:04:02,001 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:04:02,001 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:04:02,002 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:04:02,002 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:04:02,002 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:04:02,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:04:02,009 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:04:02,009 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:04:02,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:04:02,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:04:02,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:04:02,298 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:04:02,324 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:04:02,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2023-12-07 15:04:04,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:04:05,540 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:04:05,542 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2023-12-07 15:04:05,576 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deedccd0/7dee1808c7e34331b201baf501ecf7df/FLAGcc1259f51 [2023-12-07 15:04:05,601 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deedccd0/7dee1808c7e34331b201baf501ecf7df [2023-12-07 15:04:05,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:04:05,609 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:04:05,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:05,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:04:05,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:04:05,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:05" (1/1) ... [2023-12-07 15:04:05,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29142ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:05, skipping insertion in model container [2023-12-07 15:04:05,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:05" (1/1) ... [2023-12-07 15:04:05,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:07,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:07,034 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:04:07,048 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:07,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:07,438 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:04:07,579 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)); [2808] [2023-12-07 15:04:07,581 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2815-2816] [2023-12-07 15:04:07,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:07,780 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:04:07,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07 WrapperNode [2023-12-07 15:04:07,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:07,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:07,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:04:07,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:04:07,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:07,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,016 INFO L138 Inliner]: procedures = 139, calls = 541, calls flagged for inlining = 50, calls inlined = 42, statements flattened = 1144 [2023-12-07 15:04:08,016 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:08,017 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:04:08,017 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:04:08,017 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:04:08,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,051 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,406 INFO L175 MemorySlicer]: Split 260 memory accesses to 22 slices as follows [2, 1, 3, 5, 32, 95, 1, 6, 22, 1, 3, 27, 5, 6, 11, 2, 14, 1, 2, 13, 3, 5]. 37 percent of accesses are in the largest equivalence class. The 137 initializations are split as follows [2, 0, 3, 5, 24, 0, 1, 4, 22, 0, 0, 27, 0, 6, 11, 0, 14, 0, 0, 13, 0, 5]. The 54 writes are split as follows [0, 1, 0, 0, 0, 42, 0, 0, 0, 0, 1, 0, 5, 0, 0, 1, 0, 0, 2, 0, 2, 0]. [2023-12-07 15:04:08,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:07" (1/1) ... [2023-12-07 15:04:08,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:04:08,690 INFO L158 Benchmark]: Toolchain (without parser) took 3080.08ms. Allocated memory was 60.9MB in the beginning and 73.2MB in the end (delta: 12.3MB). Free memory was 33.4MB in the beginning and 12.0MB in the end (delta: 21.4MB). Peak memory consumption was 34.4MB. Max. memory is 3.9GB. [2023-12-07 15:04:08,690 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:04:08,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2162.10ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 2.7MB in the end (delta: 30.6MB). Peak memory consumption was 32.6MB. Max. memory is 3.9GB. [2023-12-07 15:04:08,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 235.54ms. Allocated memory was 60.9MB in the beginning and 73.2MB in the end (delta: 12.3MB). Free memory was 2.7MB in the beginning and 34.1MB in the end (delta: -31.4MB). Peak memory consumption was 4.4MB. Max. memory is 3.9GB. [2023-12-07 15:04:08,692 INFO L158 Benchmark]: Boogie Preprocessor took 671.58ms. Allocated memory is still 73.2MB. Free memory was 34.1MB in the beginning and 12.0MB in the end (delta: 22.0MB). Peak memory consumption was 22.7MB. Max. memory is 3.9GB. [2023-12-07 15:04:08,693 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 0.17ms. Allocated memory is still 60.9MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2162.10ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 2.7MB in the end (delta: 30.6MB). Peak memory consumption was 32.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 235.54ms. Allocated memory was 60.9MB in the beginning and 73.2MB in the end (delta: 12.3MB). Free memory was 2.7MB in the beginning and 34.1MB in the end (delta: -31.4MB). Peak memory consumption was 4.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 671.58ms. Allocated memory is still 73.2MB. Free memory was 34.1MB in the beginning and 12.0MB in the end (delta: 22.0MB). Peak memory consumption was 22.7MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2808]: 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)); [2808] - GenericResultAtLocation [Line: 2815]: 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2815-2816] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...