/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-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:20:33,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:20:33,962 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 15:20:33,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:20:33,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:20:34,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:20:34,023 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:20:34,024 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:20:34,033 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:20:34,033 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:20:34,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:20:34,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:20:34,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:20:34,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:20:34,034 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:20:34,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:20:34,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:20:34,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:20:34,035 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:20:34,036 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:20:34,038 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:20:34,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:20:34,043 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:20:34,043 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:20:34,043 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:20:34,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:20:34,044 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:20:34,044 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:20:34,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:20:34,045 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:20:34,045 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:20:34,045 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:20:34,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:20:34,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:20:34,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:20:34,046 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:20:34,046 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:20:34,047 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:20:34,047 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:20:34,047 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:20:34,047 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:20:34,053 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:20:34,054 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:20:34,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:20:34,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:20:34,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:20:34,393 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:20:34,427 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:20:34,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2023-12-07 15:20:37,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:20:37,811 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:20:37,811 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2023-12-07 15:20:37,876 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/976bfcaef/bd0e4324ae0f4521b3abd56d66bb3e58/FLAG0fa32411c [2023-12-07 15:20:37,890 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/976bfcaef/bd0e4324ae0f4521b3abd56d66bb3e58 [2023-12-07 15:20:37,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:20:37,894 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:20:37,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:20:37,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:20:37,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:20:37,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:20:37" (1/1) ... [2023-12-07 15:20:37,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240956b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:37, skipping insertion in model container [2023-12-07 15:20:37,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:20:37" (1/1) ... [2023-12-07 15:20:38,248 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:20:41,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:20:41,250 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:20:41,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:20:41,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:20:41,981 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:20:42,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:20:42,764 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:20:42,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42 WrapperNode [2023-12-07 15:20:42,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:20:42,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:20:42,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:20:42,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:20:42,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:42,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,080 INFO L138 Inliner]: procedures = 529, calls = 1476, calls flagged for inlining = 205, calls inlined = 121, statements flattened = 2152 [2023-12-07 15:20:43,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:20:43,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:20:43,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:20:43,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:20:43,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,121 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,555 INFO L175 MemorySlicer]: Split 475 memory accesses to 19 slices as follows [216, 3, 2, 5, 6, 18, 1, 2, 11, 20, 37, 2, 21, 5, 8, 3, 13, 98, 4]. 45 percent of accesses are in the largest equivalence class. The 187 initializations are split as follows [56, 3, 0, 5, 0, 18, 1, 2, 11, 20, 28, 0, 21, 5, 4, 0, 13, 0, 0]. The 135 writes are split as follows [35, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 88, 3]. [2023-12-07 15:20:43,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:20:42" (1/1) ... [2023-12-07 15:20:43,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:20:43,897 INFO L158 Benchmark]: Toolchain (without parser) took 6002.58ms. Allocated memory was 60.9MB in the beginning and 106.3MB in the end (delta: 45.5MB). Free memory was 29.3MB in the beginning and 28.9MB in the end (delta: 328.6kB). Peak memory consumption was 66.3MB. Max. memory is 3.9GB. [2023-12-07 15:20:43,898 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.9MB. Free memory was 33.7MB in the beginning and 33.7MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. [2023-12-07 15:20:43,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4877.22ms. Allocated memory was 60.9MB in the beginning and 106.3MB in the end (delta: 45.5MB). Free memory was 29.1MB in the beginning and 37.2MB in the end (delta: -8.1MB). Peak memory consumption was 49.7MB. Max. memory is 3.9GB. [2023-12-07 15:20:43,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 308.39ms. Allocated memory is still 106.3MB. Free memory was 37.2MB in the beginning and 43.5MB in the end (delta: -6.3MB). Peak memory consumption was 13.1MB. Max. memory is 3.9GB. [2023-12-07 15:20:43,902 INFO L158 Benchmark]: Boogie Preprocessor took 812.09ms. Allocated memory is still 106.3MB. Free memory was 43.5MB in the beginning and 28.9MB in the end (delta: 14.5MB). Peak memory consumption was 35.1MB. Max. memory is 3.9GB. [2023-12-07 15:20:43,907 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 0.21ms. Allocated memory is still 60.9MB. Free memory was 33.7MB in the beginning and 33.7MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 4877.22ms. Allocated memory was 60.9MB in the beginning and 106.3MB in the end (delta: 45.5MB). Free memory was 29.1MB in the beginning and 37.2MB in the end (delta: -8.1MB). Peak memory consumption was 49.7MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 308.39ms. Allocated memory is still 106.3MB. Free memory was 37.2MB in the beginning and 43.5MB in the end (delta: -6.3MB). Peak memory consumption was 13.1MB. Max. memory is 3.9GB. * Boogie Preprocessor took 812.09ms. Allocated memory is still 106.3MB. Free memory was 43.5MB in the beginning and 28.9MB in the end (delta: 14.5MB). Peak memory consumption was 35.1MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...