/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/busybox-1.22.0/tac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:30:18,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:30:18,782 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 14:30:18,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:30:18,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:30:18,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:30:18,838 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:30:18,838 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:30:18,839 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:30:18,839 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:30:18,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:30:18,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:30:18,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:30:18,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:30:18,841 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:30:18,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:30:18,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:30:18,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:30:18,842 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:30:18,842 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:30:18,842 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:30:18,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:30:18,854 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:30:18,854 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:30:18,855 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:30:18,855 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:30:18,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:30:18,856 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:30:18,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:30:18,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:30:18,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:30:18,875 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:30:18,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:30:18,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:30:18,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:30:18,876 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:30:18,876 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:30:18,877 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:30:18,877 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:30:18,878 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:30:18,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:30:18,904 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:30:18,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:30:19,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:30:19,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:30:19,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:30:19,267 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:30:19,267 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:30:19,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/tac-1.i [2023-12-07 14:30:21,695 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:30:22,568 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:30:22,569 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/tac-1.i [2023-12-07 14:30:22,597 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c6f0ec8/4cc6bc17792e43779dfbc96352b18e02/FLAG36867c098 [2023-12-07 14:30:22,608 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c6f0ec8/4cc6bc17792e43779dfbc96352b18e02 [2023-12-07 14:30:22,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:30:22,611 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:30:22,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:30:22,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:30:22,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:30:22,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:30:22" (1/1) ... [2023-12-07 14:30:22,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de3100d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:30:22, skipping insertion in model container [2023-12-07 14:30:22,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:30:22" (1/1) ... [2023-12-07 14:30:22,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:30:24,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:30:24,919 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 14:30:24,960 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:30:25,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:30:25,477 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:30:25,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:30:26,026 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fflush, strerror, fopen, strtoul [2023-12-07 14:30:26,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d2a35ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:30:26, skipping insertion in model container [2023-12-07 14:30:26,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:30:26,027 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 14:30:26,029 INFO L158 Benchmark]: Toolchain (without parser) took 3417.33ms. Allocated memory was 60.9MB in the beginning and 82.7MB in the end (delta: 21.9MB). Free memory was 29.5MB in the beginning and 28.7MB in the end (delta: 768.7kB). Peak memory consumption was 32.6MB. Max. memory is 3.9GB. [2023-12-07 14:30:26,030 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.9MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. [2023-12-07 14:30:26,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3414.44ms. Allocated memory was 60.9MB in the beginning and 82.7MB in the end (delta: 21.9MB). Free memory was 29.3MB in the beginning and 28.7MB in the end (delta: 627.1kB). Peak memory consumption was 32.4MB. Max. memory is 3.9GB. [2023-12-07 14:30:26,032 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 32.7MB in the beginning and 32.7MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3414.44ms. Allocated memory was 60.9MB in the beginning and 82.7MB in the end (delta: 21.9MB). Free memory was 29.3MB in the beginning and 28.7MB in the end (delta: 627.1kB). Peak memory consumption was 32.4MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: fflush, strerror, fopen, strtoul RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...