/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--gpu--drm--ast--ast.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:04:02,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:04:02,818 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 15:04:02,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:04:02,823 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:04:02,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:04:02,904 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:04:02,905 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:04:02,905 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:04:02,905 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:04:02,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:04:02,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:04:02,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:04:02,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:04:02,907 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:04:02,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:04:02,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:04:02,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:04:02,909 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:04:02,909 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:04:02,910 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:04:02,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:04:02,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:04:02,941 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:04:02,941 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:04:02,941 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:04:02,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:04:02,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:04:02,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:04:02,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:04:02,943 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:04:02,962 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:04:02,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:04:02,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:04:02,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:04:02,963 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:04:02,964 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:04:02,964 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:04:02,964 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:04:02,964 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:04:02,965 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:04:02,990 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:04:02,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:04:03,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:04:03,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:04:03,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:04:03,364 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:04:03,367 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:04:03,389 INFO L431 ainManager$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--gpu--drm--ast--ast.ko-main.cil.out.i [2023-12-07 15:04:06,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:04:08,120 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:04:08,121 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2023-12-07 15:04:08,299 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/334402832/ef93af55a6a94ad481783d564a78bf69/FLAG26bb219e2 [2023-12-07 15:04:08,308 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/334402832/ef93af55a6a94ad481783d564a78bf69 [2023-12-07 15:04:08,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:04:08,311 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:04:08,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:08,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:04:08,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:04:08,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:08" (1/1) ... [2023-12-07 15:04:08,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff85439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:08, skipping insertion in model container [2023-12-07 15:04:08,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:04:08" (1/1) ... [2023-12-07 15:04:08,876 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:13,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:13,827 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:04:13,978 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:04:15,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:15,268 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:04:15,655 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): "ir" (i): "memory"); [6124-6125] [2023-12-07 15:04:15,727 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/gpu/drm/ast/ast.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/ast/ast_main.c.prepared"), "i" (553), "i" (12UL)); [6776-6777] [2023-12-07 15:04:15,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [7041] [2023-12-07 15:04:15,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7048] [2023-12-07 15:04:16,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:04:16,911 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:04:16,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16 WrapperNode [2023-12-07 15:04:16,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:04:16,914 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:16,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:04:16,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:04:16,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:17,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:17,854 INFO L138 Inliner]: procedures = 526, calls = 3881, calls flagged for inlining = 266, calls inlined = 265, statements flattened = 9647 [2023-12-07 15:04:17,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:04:17,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:04:17,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:04:17,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:04:17,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:17,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:18,091 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:19,818 INFO L175 MemorySlicer]: Split 2486 memory accesses to 70 slices as follows [13, 8, 15, 8, 10, 6, 12, 12, 4, 27, 6, 7, 3, 3, 528, 2, 1, 5, 4, 1, 17, 1, 741, 15, 17, 1, 1, 12, 7, 11, 12, 1, 1, 1, 1, 4, 4, 3, 1, 1, 1, 2, 3, 4, 1, 1, 40, 57, 13, 67, 4, 43, 9, 7, 1, 11, 334, 32, 4, 10, 258, 2, 6, 3, 9, 14, 1, 2, 2, 18]. 30 percent of accesses are in the largest equivalence class. The 1344 initializations are split as follows [0, 0, 14, 8, 8, 0, 0, 0, 0, 0, 0, 0, 3, 0, 137, 2, 0, 0, 0, 0, 0, 0, 711, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 57, 0, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 250, 2, 0, 0, 9, 12, 0, 0, 0, 18]. The 526 writes are split as follows [4, 3, 0, 0, 0, 3, 5, 2, 0, 10, 6, 7, 0, 1, 127, 0, 1, 2, 0, 0, 2, 0, 0, 3, 2, 1, 0, 8, 2, 4, 5, 0, 1, 0, 0, 2, 2, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 4, 0, 0, 15, 2, 0, 0, 4, 274, 14, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1, 0]. [2023-12-07 15:04:19,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:19,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:20,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:20,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:21,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:21,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:04:16" (1/1) ... [2023-12-07 15:04:21,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:04:21,489 INFO L158 Benchmark]: Toolchain (without parser) took 13177.21ms. Allocated memory was 60.9MB in the beginning and 305.9MB in the end (delta: 245.0MB). Free memory was 28.5MB in the beginning and 91.6MB in the end (delta: -63.1MB). Peak memory consumption was 196.4MB. Max. memory is 3.9GB. [2023-12-07 15:04:21,489 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.9MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:04:21,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8600.23ms. Allocated memory was 60.9MB in the beginning and 129.4MB in the end (delta: 68.5MB). Free memory was 28.3MB in the beginning and 32.6MB in the end (delta: -4.3MB). Peak memory consumption was 83.2MB. Max. memory is 3.9GB. [2023-12-07 15:04:21,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 941.45ms. Allocated memory is still 129.4MB. Free memory was 32.6MB in the beginning and 9.3MB in the end (delta: 23.3MB). Peak memory consumption was 23.3MB. Max. memory is 3.9GB. [2023-12-07 15:04:21,491 INFO L158 Benchmark]: Boogie Preprocessor took 3618.68ms. Allocated memory was 129.4MB in the beginning and 305.9MB in the end (delta: 176.5MB). Free memory was 9.3MB in the beginning and 91.6MB in the end (delta: -82.3MB). Peak memory consumption was 108.6MB. Max. memory is 3.9GB. [2023-12-07 15:04:21,492 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 0.22ms. Allocated memory is still 60.9MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 8600.23ms. Allocated memory was 60.9MB in the beginning and 129.4MB in the end (delta: 68.5MB). Free memory was 28.3MB in the beginning and 32.6MB in the end (delta: -4.3MB). Peak memory consumption was 83.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 941.45ms. Allocated memory is still 129.4MB. Free memory was 32.6MB in the beginning and 9.3MB in the end (delta: 23.3MB). Peak memory consumption was 23.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 3618.68ms. Allocated memory was 129.4MB in the beginning and 305.9MB in the end (delta: 176.5MB). Free memory was 9.3MB in the beginning and 91.6MB in the end (delta: -82.3MB). Peak memory consumption was 108.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6124]: 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): "ir" (i): "memory"); [6124-6125] - GenericResultAtLocation [Line: 6776]: 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/gpu/drm/ast/ast.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/ast/ast_main.c.prepared"), "i" (553), "i" (12UL)); [6776-6777] - GenericResultAtLocation [Line: 7041]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [7041] - GenericResultAtLocation [Line: 7048]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7048] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...