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-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:02:31,571 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:02:31,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:02:31,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:02:31,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:02:31,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:02:31,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:02:31,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:02:31,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:02:31,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:02:31,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:02:31,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:02:31,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:02:31,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:02:31,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:02:31,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:02:31,663 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:02:31,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:02:31,671 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:02:31,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:02:31,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:02:31,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:02:31,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:02:31,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:02:31,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:02:31,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:02:31,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:02:31,724 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-23 12:02:31,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:02:31,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:02:31,776 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:02:31,776 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:02:31,780 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:02:31,781 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:02:31,781 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:02:31,781 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:02:31,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:02:31,782 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:02:31,782 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:02:31,782 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-23 12:02:31,782 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-23 12:02:31,782 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-23 12:02:31,783 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:02:31,788 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 12:02:31,788 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 12:02:31,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:02:31,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:02:31,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:02:31,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:02:31,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:02:31,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:02:31,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:02:31,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:02:31,791 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 12:02:31,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:02:31,792 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 12:02:31,792 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 12:02:31,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:02:31,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:02:31,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:02:31,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:02:31,964 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:02:31,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i [2018-10-23 12:02:32,109 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e727487c3/bb2308d297324b4590a8edf278bf7283/FLAG2208ffbad [2018-10-23 12:02:33,303 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:02:33,304 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i [2018-10-23 12:02:33,338 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e727487c3/bb2308d297324b4590a8edf278bf7283/FLAG2208ffbad [2018-10-23 12:02:33,383 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e727487c3/bb2308d297324b4590a8edf278bf7283 [2018-10-23 12:02:33,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:02:33,418 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:02:33,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:02:33,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:02:33,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:02:33,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:02:33" (1/1) ... [2018-10-23 12:02:33,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ceb6dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:02:33, skipping insertion in model container [2018-10-23 12:02:33,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:02:33" (1/1) ... [2018-10-23 12:02:33,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:02:33,581 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:02:34,010 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-23 12:02:34,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b30c3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:02:34, skipping insertion in model container [2018-10-23 12:02:34,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:02:34,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-23 12:02:34,018 INFO L168 Benchmark]: Toolchain (without parser) took 607.23 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:02:34,024 INFO L168 Benchmark]: CDTParser took 3.40 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. [2018-10-23 12:02:34,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.49 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:02:34,033 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 3.40 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 591.49 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...