java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 14:36:33,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 14:36:34,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 14:36:34,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 14:36:34,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 14:36:34,050 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 14:36:34,051 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 14:36:34,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 14:36:34,057 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 14:36:34,067 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 14:36:34,068 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 14:36:34,068 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 14:36:34,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 14:36:34,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 14:36:34,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 14:36:34,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 14:36:34,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 14:36:34,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 14:36:34,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 14:36:34,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 14:36:34,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-12 14:36:34,133 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-02-12 14:36:34,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 14:36:34,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 14:36:34,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 14:36:34,173 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 14:36:34,174 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 14:36:34,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 14:36:34,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 14:36:34,174 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-12 14:36:34,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 14:36:34,175 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 14:36:34,175 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 14:36:34,182 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-12 14:36:34,182 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-12 14:36:34,183 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-12 14:36:34,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 14:36:34,183 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 14:36:34,183 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 14:36:34,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 14:36:34,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 14:36:34,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 14:36:34,185 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 14:36:34,185 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 14:36:34,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 14:36:34,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 14:36:34,185 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 14:36:34,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 14:36:34,186 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 14:36:34,186 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 14:36:34,186 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 14:36:34,186 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 14:36:34,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 14:36:34,310 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 14:36:34,322 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 14:36:34,324 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 14:36:34,325 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 14:36:34,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i [2018-02-12 14:36:35,234 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 14:36:35,261 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 14:36:35,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 14:36:35,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 14:36:35,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 14:36:35,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:36:35" (1/1) ... [2018-02-12 14:36:35,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c86c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:36:35, skipping insertion in model container [2018-02-12 14:36:35,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 02:36:35" (1/1) ... [2018-02-12 14:36:35,340 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:36:35,621 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 14:36:35,986 WARN L252 ieTranslatorObserver]: Incorrect Syntax Variable is neither declared globally nor locally! ID=read_actor_t [2018-02-12 14:36:35,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5faf6725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 02:36:35, skipping insertion in model container [2018-02-12 14:36:35,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 14:36:35,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-02-12 14:36:35,996 INFO L168 Benchmark]: Toolchain (without parser) took 760.44 ms. Allocated memory is still 383.3 MB. Free memory was 338.5 MB in the beginning and 315.0 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 1.9 GB. [2018-02-12 14:36:35,998 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 14:36:35,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.18 ms. Allocated memory is still 383.3 MB. Free memory was 336.4 MB in the beginning and 315.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 1.9 GB. [2018-02-12 14:36:36,007 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 347.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 723.18 ms. Allocated memory is still 383.3 MB. Free memory was 336.4 MB in the beginning and 315.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 1241]: Incorrect Syntax Variable is neither declared globally nor locally! ID=read_actor_t RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...