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/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 05:51:13,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 05:51:13,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 05:51:13,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 05:51:13,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 05:51:13,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 05:51:13,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 05:51:13,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 05:51:13,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 05:51:13,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 05:51:13,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 05:51:13,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 05:51:13,765 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 05:51:13,766 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 05:51:13,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 05:51:13,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 05:51:13,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 05:51:13,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 05:51:13,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 05:51:13,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 05:51:13,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 05:51:13,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 05:51:13,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 05:51:13,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 05:51:13,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 05:51:13,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 05:51:13,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 05:51:13,782 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 05:51:13,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 05:51:13,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 05:51:13,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 05:51:13,783 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 [2018-01-30 05:51:13,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 05:51:13,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 05:51:13,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 05:51:13,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 05:51:13,793 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 05:51:13,793 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 05:51:13,793 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 05:51:13,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 05:51:13,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 05:51:13,794 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 05:51:13,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 05:51:13,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 05:51:13,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 05:51:13,794 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 05:51:13,794 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 05:51:13,795 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 05:51:13,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 05:51:13,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 05:51:13,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 05:51:13,795 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 05:51:13,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 05:51:13,795 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 05:51:13,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 05:51:13,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 05:51:13,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 05:51:13,796 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 05:51:13,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 05:51:13,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 05:51:13,797 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 05:51:13,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 05:51:13,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 05:51:13,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 05:51:13,798 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 05:51:13,798 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 05:51:13,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 05:51:13,839 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 05:51:13,842 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 05:51:13,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 05:51:13,844 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 05:51:13,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-01-30 05:51:14,028 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 05:51:14,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-30 05:51:14,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 05:51:14,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 05:51:14,039 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 05:51:14,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5b44bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14, skipping insertion in model container [2018-01-30 05:51:14,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,056 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 05:51:14,095 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 05:51:14,219 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 05:51:14,241 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 05:51:14,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14 WrapperNode [2018-01-30 05:51:14,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 05:51:14,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 05:51:14,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 05:51:14,251 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 05:51:14,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 05:51:14,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 05:51:14,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 05:51:14,291 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 05:51:14,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:51:14" (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 [2018-01-30 05:51:14,344 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 05:51:14,344 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 05:51:14,344 INFO L136 BoogieDeclarations]: Found implementation of procedure exit [2018-01-30 05:51:14,344 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 05:51:14,344 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-30 05:51:14,345 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-01-30 05:51:14,346 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 05:51:14,346 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 05:51:14,346 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 05:51:14,728 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 05:51:14,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 05:51:14 BoogieIcfgContainer [2018-01-30 05:51:14,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 05:51:14,730 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 05:51:14,730 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 05:51:14,731 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 05:51:14,734 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 05:51:14" (1/1) ... [2018-01-30 05:51:14,742 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 05:51:14,742 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-30 05:51:14,743 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 05:51:14,804 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 13 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 05:51:14,839 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 05:51:14,909 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-30 05:53:36,195 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-30 05:53:36,196 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation. Reason: Timeout or Toolchain cancelled by user [2018-01-30 05:53:36,197 INFO L168 Benchmark]: Toolchain (without parser) took 142168.83 ms. Allocated memory was 291.5 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 250.5 MB in the beginning and 632.8 MB in the end (delta: -382.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 5.3 GB. [2018-01-30 05:53:36,198 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 291.5 MB. Free memory is still 256.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 05:53:36,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.53 ms. Allocated memory is still 291.5 MB. Free memory was 250.5 MB in the beginning and 238.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-30 05:53:36,199 INFO L168 Benchmark]: Boogie Preprocessor took 39.60 ms. Allocated memory is still 291.5 MB. Free memory was 238.6 MB in the beginning and 236.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-30 05:53:36,199 INFO L168 Benchmark]: RCFGBuilder took 438.30 ms. Allocated memory is still 291.5 MB. Free memory was 236.6 MB in the beginning and 212.0 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB. [2018-01-30 05:53:36,199 INFO L168 Benchmark]: IcfgTransformer took 141466.98 ms. Allocated memory was 291.5 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 212.0 MB in the beginning and 632.8 MB in the end (delta: -420.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. [2018-01-30 05:53:36,201 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 291.5 MB. Free memory is still 256.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 216.53 ms. Allocated memory is still 291.5 MB. Free memory was 250.5 MB in the beginning and 238.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.60 ms. Allocated memory is still 291.5 MB. Free memory was 238.6 MB in the beginning and 236.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 438.30 ms. Allocated memory is still 291.5 MB. Free memory was 236.6 MB in the beginning and 212.0 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 141466.98 ms. Allocated memory was 291.5 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 212.0 MB in the beginning and 632.8 MB in the end (delta: -420.8 MB). Peak memory consumption was 1.4 GB. 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/alternating_list_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-30_05-53-36-207.csv Completed graceful shutdown