/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/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:04:47,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:04:47,781 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 15:04:47,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:04:47,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:04:47,818 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:04:47,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:04:47,819 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:04:47,819 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:04:47,819 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:04:47,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:04:47,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:04:47,821 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:04:47,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:04:47,821 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:04:47,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:04:47,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:04:47,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:04:47,822 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:04:47,823 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:04:47,823 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:04:47,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:04:47,848 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:04:47,848 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:04:47,849 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:04:47,849 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:04:47,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:04:47,849 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:04:47,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:04:47,850 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:04:47,850 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:04:47,851 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:04:47,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:04:47,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:04:47,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:04:47,852 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:04:47,852 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:04:47,852 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:04:47,853 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:04:47,853 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:04:47,853 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:04:47,860 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:04:47,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:04:48,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:04:48,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:04:48,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:04:48,198 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:04:48,206 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:04:48,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2023-12-07 15:04:50,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:04:51,164 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:04:51,165 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2023-12-07 15:04:51,217 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45f24b04/770a664a55394a4fadeccee8a50d48c6/FLAGfaf9452c0 [2023-12-07 15:04:51,253 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45f24b04/770a664a55394a4fadeccee8a50d48c6 [2023-12-07 15:04:51,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:04:51,259 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:04:51,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:51,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:04:51,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:04:51,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:51" (1/1) ... [2023-12-07 15:04:51,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eadc1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:51, skipping insertion in model container [2023-12-07 15:04:51,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:51" (1/1) ... [2023-12-07 15:04:51,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:53,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:53,258 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:04:53,321 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:53,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:53,858 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:04:54,085 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"); [6103] [2023-12-07 15:04:54,086 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"); [6111-6112] [2023-12-07 15:04:54,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6119] [2023-12-07 15:04:54,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6179-6180] [2023-12-07 15:04:54,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6185-6187] [2023-12-07 15:04:54,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:54,688 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:04:54,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54 WrapperNode [2023-12-07 15:04:54,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:54,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:54,689 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:04:54,689 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:04:54,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:54,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:55,106 INFO L138 Inliner]: procedures = 229, calls = 1508, calls flagged for inlining = 109, calls inlined = 98, statements flattened = 3214 [2023-12-07 15:04:55,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:55,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:04:55,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:04:55,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:04:55,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:55,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:55,179 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:56,188 INFO L175 MemorySlicer]: Split 586 memory accesses to 18 slices as follows [5, 2, 110, 4, 1, 1, 3, 2, 5, 8, 8, 1, 8, 1, 3, 414, 2, 8]. 71 percent of accesses are in the largest equivalence class. The 155 initializations are split as follows [0, 2, 110, 0, 0, 0, 0, 0, 0, 0, 8, 1, 8, 0, 0, 26, 0, 0]. The 212 writes are split as follows [0, 0, 0, 2, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 1, 204, 0, 1]. [2023-12-07 15:04:56,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:56,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:56,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:56,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:56,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:56,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:54" (1/1) ... [2023-12-07 15:04:56,555 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:04:56,557 INFO L158 Benchmark]: Toolchain (without parser) took 5296.88ms. Allocated memory was 60.9MB in the beginning and 125.7MB in the end (delta: 64.8MB). Free memory was 30.1MB in the beginning and 35.9MB in the end (delta: -5.8MB). Peak memory consumption was 86.0MB. Max. memory is 3.9GB. [2023-12-07 15:04:56,557 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.9MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:04:56,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3421.10ms. Allocated memory was 60.9MB in the beginning and 125.7MB in the end (delta: 64.8MB). Free memory was 29.9MB in the beginning and 55.0MB in the end (delta: -25.1MB). Peak memory consumption was 44.3MB. Max. memory is 3.9GB. [2023-12-07 15:04:56,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 417.30ms. Allocated memory is still 125.7MB. Free memory was 54.3MB in the beginning and 57.6MB in the end (delta: -3.4MB). Peak memory consumption was 21.7MB. Max. memory is 3.9GB. [2023-12-07 15:04:56,558 INFO L158 Benchmark]: Boogie Preprocessor took 1448.56ms. Allocated memory is still 125.7MB. Free memory was 57.6MB in the beginning and 35.9MB in the end (delta: 21.8MB). Peak memory consumption was 48.8MB. Max. memory is 3.9GB. [2023-12-07 15:04:56,560 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 0.16ms. Allocated memory is still 60.9MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3421.10ms. Allocated memory was 60.9MB in the beginning and 125.7MB in the end (delta: 64.8MB). Free memory was 29.9MB in the beginning and 55.0MB in the end (delta: -25.1MB). Peak memory consumption was 44.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 417.30ms. Allocated memory is still 125.7MB. Free memory was 54.3MB in the beginning and 57.6MB in the end (delta: -3.4MB). Peak memory consumption was 21.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1448.56ms. Allocated memory is still 125.7MB. Free memory was 57.6MB in the beginning and 35.9MB in the end (delta: 21.8MB). Peak memory consumption was 48.8MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6103]: 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"); [6103] - GenericResultAtLocation [Line: 6111]: 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"); [6111-6112] - GenericResultAtLocation [Line: 6119]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6119] - GenericResultAtLocation [Line: 6179]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6179-6180] - GenericResultAtLocation [Line: 6185]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6185-6187] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...