java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/echo_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:59:34,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:59:34,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:59:34,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:59:34,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:59:34,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:59:34,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:59:34,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:59:34,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:59:34,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:59:34,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-11-16 10:59:34,974 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-11-16 10:59:35,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:59:35,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:59:35,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:59:35,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:59:35,031 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:59:35,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:59:35,031 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 10:59:35,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 10:59:35,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:59:35,033 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 10:59:35,033 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 10:59:35,033 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 10:59:35,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:59:35,038 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:59:35,038 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:59:35,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:59:35,039 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:59:35,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:59:35,039 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:59:35,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:59:35,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:59:35,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:59:35,040 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:59:35,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:59:35,040 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:59:35,042 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:59:35,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:59:35,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:59:35,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:59:35,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:59:35,218 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:59:35,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/echo_true-no-overflow_true-valid-memsafety.i [2018-11-16 10:59:35,369 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6562d6dea/dbd23619ed444b68beb33323f2fdc267/FLAGe1003eb06 [2018-11-16 10:59:36,863 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:59:36,864 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/echo_true-no-overflow_true-valid-memsafety.i [2018-11-16 10:59:36,937 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6562d6dea/dbd23619ed444b68beb33323f2fdc267/FLAGe1003eb06 [2018-11-16 10:59:37,153 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6562d6dea/dbd23619ed444b68beb33323f2fdc267 [2018-11-16 10:59:37,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:59:37,178 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:59:37,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:59:37,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:59:37,191 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:59:37,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:59:37" (1/1) ... [2018-11-16 10:59:37,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30fb0cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:37, skipping insertion in model container [2018-11-16 10:59:37,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:59:37" (1/1) ... [2018-11-16 10:59:37,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:59:37,435 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:59:39,572 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-16 10:59:39,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2341704b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:59:39, skipping insertion in model container [2018-11-16 10:59:39,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:59:39,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 10:59:39,581 INFO L168 Benchmark]: Toolchain (without parser) took 2404.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 10:59:39,588 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 10:59:39,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2399.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 10:59:39,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2399.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1059]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...