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/IcfgTransformerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 10:45:13,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 10:45:13,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 10:45:13,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 10:45:13,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 10:45:13,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 10:45:13,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 10:45:13,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 10:45:13,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 10:45:13,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 10:45:13,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 10:45:13,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 10:45:13,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 10:45:13,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 10:45:13,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 10:45:13,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 10:45:13,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 10:45:13,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 10:45:13,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 10:45:13,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 10:45:13,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 10:45:13,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 10:45:13,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 10:45:13,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 10:45:13,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 10:45:13,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 10:45:13,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 10:45:13,652 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 10:45:13,652 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 10:45:13,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 10:45:13,653 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 10:45:13,654 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-31 10:45:13,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 10:45:13,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 10:45:13,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 10:45:13,666 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 10:45:13,666 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 10:45:13,666 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 10:45:13,666 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 10:45:13,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 10:45:13,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 10:45:13,667 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 10:45:13,667 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 10:45:13,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 10:45:13,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 10:45:13,668 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 10:45:13,668 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 10:45:13,668 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 10:45:13,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 10:45:13,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 10:45:13,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 10:45:13,669 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 10:45:13,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 10:45:13,669 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 10:45:13,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 10:45:13,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 10:45:13,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 10:45:13,670 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 10:45:13,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 10:45:13,671 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 10:45:13,671 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 10:45:13,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 10:45:13,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 10:45:13,671 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 10:45:13,677 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 10:45:13,677 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 10:45:13,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 10:45:13,753 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 10:45:13,757 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 10:45:13,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 10:45:13,759 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 10:45:13,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-01-31 10:45:13,962 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 10:45:13,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 10:45:13,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 10:45:13,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 10:45:13,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 10:45:13,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:45:13" (1/1) ... [2018-01-31 10:45:13,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4875cb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:13, skipping insertion in model container [2018-01-31 10:45:13,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:45:13" (1/1) ... [2018-01-31 10:45:14,003 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:45:14,069 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 10:45:14,231 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:45:14,273 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 10:45:14,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14 WrapperNode [2018-01-31 10:45:14,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 10:45:14,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 10:45:14,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 10:45:14,302 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 10:45:14,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... [2018-01-31 10:45:14,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... [2018-01-31 10:45:14,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... [2018-01-31 10:45:14,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... [2018-01-31 10:45:14,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... [2018-01-31 10:45:14,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... [2018-01-31 10:45:14,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... [2018-01-31 10:45:14,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 10:45:14,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 10:45:14,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 10:45:14,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 10:45:14,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:45:14" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 10:45:14,465 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 10:45:14,465 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 10:45:14,465 INFO L136 BoogieDeclarations]: Found implementation of procedure push [2018-01-31 10:45:14,465 INFO L136 BoogieDeclarations]: Found implementation of procedure pop [2018-01-31 10:45:14,465 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 10:45:14,466 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 10:45:14,466 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 10:45:14,469 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-31 10:45:14,469 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-31 10:45:14,470 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 10:45:14,470 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 10:45:14,470 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 10:45:14,471 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 10:45:14,471 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 10:45:14,471 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 10:45:14,472 INFO L128 BoogieDeclarations]: Found specification of procedure push [2018-01-31 10:45:14,472 INFO L128 BoogieDeclarations]: Found specification of procedure pop [2018-01-31 10:45:14,472 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 10:45:14,472 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 10:45:14,472 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 10:45:15,310 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 10:45:15,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:45:15 BoogieIcfgContainer [2018-01-31 10:45:15,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 10:45:15,311 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 10:45:15,311 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 10:45:15,312 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 10:45:15,318 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:45:15" (1/1) ... [2018-01-31 10:45:15,328 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 10:45:15,329 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-31 10:45:15,330 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 10:45:15,403 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 13 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 10:45:15,470 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 10:45:15,529 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-31 10:47:43,524 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-31 10:47:43,525 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation. Reason: Timeout or Toolchain cancelled by user [2018-01-31 10:47:43,527 INFO L168 Benchmark]: Toolchain (without parser) took 149563.76 ms. Allocated memory was 307.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 267.5 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 616.9 MB. Max. memory is 5.3 GB. [2018-01-31 10:47:43,528 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 307.8 MB. Free memory is still 273.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 10:47:43,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.54 ms. Allocated memory is still 307.8 MB. Free memory was 266.5 MB in the beginning and 255.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 5.3 GB. [2018-01-31 10:47:43,528 INFO L168 Benchmark]: Boogie Preprocessor took 67.79 ms. Allocated memory is still 307.8 MB. Free memory was 255.2 MB in the beginning and 253.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 10:47:43,529 INFO L168 Benchmark]: RCFGBuilder took 941.11 ms. Allocated memory is still 307.8 MB. Free memory was 253.2 MB in the beginning and 222.1 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 5.3 GB. [2018-01-31 10:47:43,529 INFO L168 Benchmark]: IcfgTransformer took 148214.98 ms. Allocated memory was 307.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 222.1 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 571.5 MB. Max. memory is 5.3 GB. [2018-01-31 10:47:43,531 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 307.8 MB. Free memory is still 273.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 329.54 ms. Allocated memory is still 307.8 MB. Free memory was 266.5 MB in the beginning and 255.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 67.79 ms. Allocated memory is still 307.8 MB. Free memory was 255.2 MB in the beginning and 253.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 941.11 ms. Allocated memory is still 307.8 MB. Free memory was 253.2 MB in the beginning and 222.1 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 5.3 GB. * IcfgTransformer took 148214.98 ms. Allocated memory was 307.8 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 222.1 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 571.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lockfree-3.1_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-31_10-47-43-538.csv Completed graceful shutdown