java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_preciseopt.epf -i ../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 03:39:01,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 03:39:01,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 03:39:01,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 03:39:01,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 03:39:01,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 03:39:01,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 03:39:01,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 03:39:01,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 03:39:01,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 03:39:01,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 03:39:01,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 03:39:01,525 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 03:39:01,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 03:39:01,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 03:39:01,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 03:39:01,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 03:39:01,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 03:39:01,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 03:39:01,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 03:39:01,542 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-25 03:39:01,555 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_preciseopt.epf [2018-01-25 03:39:01,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 03:39:01,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 03:39:01,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 03:39:01,574 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 03:39:01,574 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 03:39:01,575 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-25 03:39:01,575 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-25 03:39:01,575 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 03:39:01,576 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 03:39:01,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 03:39:01,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 03:39:01,577 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 03:39:01,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 03:39:01,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 03:39:01,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 03:39:01,578 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 03:39:01,578 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 03:39:01,578 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 03:39:01,578 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 03:39:01,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 03:39:01,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 03:39:01,579 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 03:39:01,580 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 03:39:01,581 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 03:39:01,581 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 03:39:01,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 03:39:01,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 03:39:01,581 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 03:39:01,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 03:39:01,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 03:39:01,582 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-25 03:39:01,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 03:39:01,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 03:39:01,583 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 03:39:01,583 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-25 03:39:01,584 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 03:39:01,584 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 03:39:01,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 03:39:01,652 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 03:39:01,658 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 03:39:01,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 03:39:01,660 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 03:39:01,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-01-25 03:39:01,822 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 03:39:01,829 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 03:39:01,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 03:39:01,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 03:39:01,837 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 03:39:01,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 03:39:01" (1/1) ... [2018-01-25 03:39:01,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d10e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:39:01, skipping insertion in model container [2018-01-25 03:39:01,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 03:39:01" (1/1) ... [2018-01-25 03:39:01,862 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 03:39:01,886 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 03:39:02,010 WARN L252 ieTranslatorObserver]: Unsupported Syntax bitfield implementation not yet bitprecisse (soundness first) [2018-01-25 03:39:02,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c6e07b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 03:39:02, skipping insertion in model container [2018-01-25 03:39:02,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 03:39:02,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-01-25 03:39:02,016 INFO L168 Benchmark]: Toolchain (without parser) took 193.39 ms. Allocated memory is still 300.4 MB. Free memory was 259.7 MB in the beginning and 252.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 5.3 GB. [2018-01-25 03:39:02,019 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 300.4 MB. Free memory is still 264.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 03:39:02,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 180.81 ms. Allocated memory is still 300.4 MB. Free memory was 258.7 MB in the beginning and 252.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-01-25 03:39:02,023 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 300.4 MB. Free memory is still 264.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 180.81 ms. Allocated memory is still 300.4 MB. Free memory was 258.7 MB in the beginning and 252.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13]: Unsupported Syntax bitfield implementation not yet bitprecisse (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_preciseopt.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-25_03-39-02-033.csv Received shutdown request...