/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-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:28:33,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:28:33,941 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:28:33,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:28:33,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:28:33,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:28:33,985 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:28:33,986 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:28:33,986 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:28:33,986 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:28:33,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:28:33,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:28:33,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:28:33,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:28:33,988 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:28:33,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:28:33,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:28:33,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:28:33,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:28:33,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:28:33,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:28:34,007 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:28:34,007 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:28:34,007 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:28:34,007 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:28:34,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:28:34,008 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:28:34,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:28:34,009 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:28:34,009 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:28:34,009 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:28:34,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:28:34,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:28:34,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:28:34,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:28:34,011 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:28:34,011 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:28:34,011 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:28:34,012 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:28:34,012 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:28:34,012 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:28:34,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:28:34,016 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:28:34,016 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:28:34,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:28:34,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:28:34,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:28:34,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:28:34,448 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:28:34,449 INFO L431 ainManager$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-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2023-12-07 13:28:37,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:28:37,876 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:28:37,876 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2023-12-07 13:28:37,947 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75610a0ad/32c19632ab0446de97264e66328ddf9c/FLAG3c89f4dee [2023-12-07 13:28:37,961 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75610a0ad/32c19632ab0446de97264e66328ddf9c [2023-12-07 13:28:37,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:28:37,968 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:28:37,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:28:37,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:28:37,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:28:37,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:37" (1/1) ... [2023-12-07 13:28:37,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5feab1a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:37, skipping insertion in model container [2023-12-07 13:28:37,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:37" (1/1) ... [2023-12-07 13:28:38,216 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:28:39,320 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i[183784,183797] [2023-12-07 13:28:39,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:28:39,430 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:28:39,527 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:28:39,834 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i[183784,183797] [2023-12-07 13:28:39,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:28:39,854 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:28:40,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6057] [2023-12-07 13:28:40,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6060] [2023-12-07 13:28:40,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6063] [2023-12-07 13:28:40,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6066] [2023-12-07 13:28:40,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6069] [2023-12-07 13:28:40,336 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i[183784,183797] [2023-12-07 13:28:40,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:28:40,393 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:28:40,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40 WrapperNode [2023-12-07 13:28:40,394 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:28:40,395 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:28:40,395 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:28:40,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:28:40,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,438 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,536 INFO L138 Inliner]: procedures = 71, calls = 171, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 349 [2023-12-07 13:28:40,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:28:40,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:28:40,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:28:40,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:28:40,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,554 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,588 INFO L175 MemorySlicer]: Split 96 memory accesses to 7 slices as follows [2, 9, 74, 4, 3, 3, 1]. 77 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 4, 74, 0, 3, 0, 0]. The 3 writes are split as follows [0, 0, 0, 2, 0, 0, 1]. [2023-12-07 13:28:40,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:40" (1/1) ... [2023-12-07 13:28:40,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:28:40,648 INFO L158 Benchmark]: Toolchain (without parser) took 2678.96ms. Allocated memory was 60.9MB in the beginning and 84.3MB in the end (delta: 23.4MB). Free memory was 32.7MB in the beginning and 28.7MB in the end (delta: 4.0MB). Peak memory consumption was 27.4MB. Max. memory is 3.9GB. [2023-12-07 13:28:40,648 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:28:40,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2424.73ms. Allocated memory was 60.9MB in the beginning and 84.3MB in the end (delta: 23.4MB). Free memory was 32.5MB in the beginning and 22.9MB in the end (delta: 9.6MB). Peak memory consumption was 42.6MB. Max. memory is 3.9GB. [2023-12-07 13:28:40,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.92ms. Allocated memory is still 84.3MB. Free memory was 22.9MB in the beginning and 38.0MB in the end (delta: -15.1MB). Peak memory consumption was 6.4MB. Max. memory is 3.9GB. [2023-12-07 13:28:40,649 INFO L158 Benchmark]: Boogie Preprocessor took 108.66ms. Allocated memory is still 84.3MB. Free memory was 38.0MB in the beginning and 28.7MB in the end (delta: 9.3MB). Peak memory consumption was 9.3MB. Max. memory is 3.9GB. [2023-12-07 13:28:40,651 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 33.8MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2424.73ms. Allocated memory was 60.9MB in the beginning and 84.3MB in the end (delta: 23.4MB). Free memory was 32.5MB in the beginning and 22.9MB in the end (delta: 9.6MB). Peak memory consumption was 42.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 141.92ms. Allocated memory is still 84.3MB. Free memory was 22.9MB in the beginning and 38.0MB in the end (delta: -15.1MB). Peak memory consumption was 6.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 108.66ms. Allocated memory is still 84.3MB. Free memory was 38.0MB in the beginning and 28.7MB in the end (delta: 9.3MB). Peak memory consumption was 9.3MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6057]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6057] - GenericResultAtLocation [Line: 6060]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6060] - GenericResultAtLocation [Line: 6063]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6063] - GenericResultAtLocation [Line: 6066]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6066] - GenericResultAtLocation [Line: 6069]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6069] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...