/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-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:08:49,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:08:49,136 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 15:08:49,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:08:49,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:08:49,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:08:49,206 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:08:49,207 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:08:49,207 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:08:49,208 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:08:49,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:08:49,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:08:49,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:08:49,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:08:49,210 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:08:49,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:08:49,210 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:08:49,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:08:49,211 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:08:49,211 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:08:49,212 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:08:49,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:08:49,232 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:08:49,232 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:08:49,233 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:08:49,233 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:08:49,234 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:08:49,234 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:08:49,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:08:49,235 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:08:49,235 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:08:49,235 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:08:49,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:08:49,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:08:49,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:08:49,237 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:08:49,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:08:49,238 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:08:49,238 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:08:49,239 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:08:49,239 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:08:49,253 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:08:49,253 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:08:49,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:08:49,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:08:49,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:08:49,730 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:08:49,732 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:08:49,733 INFO L431 ainManager$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-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2023-12-07 15:08:51,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:08:53,133 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:08:53,134 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2023-12-07 15:08:53,284 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2596a6c86/c4d14bfc844b43e490bf0b8fad4e8260/FLAG08d1bb733 [2023-12-07 15:08:53,333 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2596a6c86/c4d14bfc844b43e490bf0b8fad4e8260 [2023-12-07 15:08:53,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:08:53,335 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:08:53,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:08:53,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:08:53,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:08:53,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:08:53" (1/1) ... [2023-12-07 15:08:53,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee0cf35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:53, skipping insertion in model container [2023-12-07 15:08:53,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:08:53" (1/1) ... [2023-12-07 15:08:53,782 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:08:55,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:08:55,814 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:08:55,878 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:08:56,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:08:56,538 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:08:56,706 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"); [4245] [2023-12-07 15:08:56,747 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)); [4252] [2023-12-07 15:08:56,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4266] [2023-12-07 15:08:56,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [4275] [2023-12-07 15:08:56,848 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/988/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-raid.c"), "i" (791), "i" (12UL)); [5389-5390] [2023-12-07 15:08:57,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:08:57,486 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:08:57,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57 WrapperNode [2023-12-07 15:08:57,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:08:57,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:08:57,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:08:57,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:08:57,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:57,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:57,905 INFO L138 Inliner]: procedures = 229, calls = 1691, calls flagged for inlining = 85, calls inlined = 77, statements flattened = 4559 [2023-12-07 15:08:57,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:08:57,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:08:57,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:08:57,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:08:57,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:57,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:58,008 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:59,080 INFO L175 MemorySlicer]: Split 978 memory accesses to 20 slices as follows [2, 2, 2, 6, 31, 1, 1, 31, 2, 55, 5, 32, 36, 5, 48, 16, 5, 4, 7, 687]. 70 percent of accesses are in the largest equivalence class. The 377 initializations are split as follows [2, 2, 2, 6, 28, 0, 0, 0, 0, 55, 5, 0, 0, 5, 48, 16, 5, 4, 7, 192]. The 150 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 14, 1, 0, 0, 1, 3, 0, 0, 0, 0, 0, 0, 131]. [2023-12-07 15:08:59,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:59,081 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:59,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:59,439 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:59,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:59,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:57" (1/1) ... [2023-12-07 15:08:59,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:08:59,627 INFO L158 Benchmark]: Toolchain (without parser) took 6283.99ms. Allocated memory was 60.9MB in the beginning and 118.7MB in the end (delta: 57.8MB). Free memory was 24.0MB in the beginning and 26.2MB in the end (delta: -2.2MB). Peak memory consumption was 69.8MB. Max. memory is 3.9GB. [2023-12-07 15:08:59,628 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 42.5kB). Peak memory consumption was 42.5kB. Max. memory is 3.9GB. [2023-12-07 15:08:59,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4150.84ms. Allocated memory was 60.9MB in the beginning and 118.7MB in the end (delta: 57.8MB). Free memory was 23.9MB in the beginning and 40.8MB in the end (delta: -16.9MB). Peak memory consumption was 44.3MB. Max. memory is 3.9GB. [2023-12-07 15:08:59,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 417.30ms. Allocated memory is still 118.7MB. Free memory was 40.8MB in the beginning and 36.9MB in the end (delta: 3.8MB). Peak memory consumption was 6.4MB. Max. memory is 3.9GB. [2023-12-07 15:08:59,632 INFO L158 Benchmark]: Boogie Preprocessor took 1710.93ms. Allocated memory is still 118.7MB. Free memory was 36.9MB in the beginning and 26.2MB in the end (delta: 10.7MB). Peak memory consumption was 24.9MB. Max. memory is 3.9GB. [2023-12-07 15:08:59,636 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 0.19ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 42.5kB). Peak memory consumption was 42.5kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4150.84ms. Allocated memory was 60.9MB in the beginning and 118.7MB in the end (delta: 57.8MB). Free memory was 23.9MB in the beginning and 40.8MB in the end (delta: -16.9MB). Peak memory consumption was 44.3MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 417.30ms. Allocated memory is still 118.7MB. Free memory was 40.8MB in the beginning and 36.9MB in the end (delta: 3.8MB). Peak memory consumption was 6.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 1710.93ms. Allocated memory is still 118.7MB. Free memory was 36.9MB in the beginning and 26.2MB in the end (delta: 10.7MB). Peak memory consumption was 24.9MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4245]: 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"); [4245] - GenericResultAtLocation [Line: 4252]: 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)); [4252] - GenericResultAtLocation [Line: 4266]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4266] - GenericResultAtLocation [Line: 4275]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [4275] - GenericResultAtLocation [Line: 5389]: 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/988/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-raid.c"), "i" (791), "i" (12UL)); [5389-5390] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...