java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/abstractInterpretation/regression/eq/46_repeated_quasi_malloc_vs_old.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:45,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:45,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:45,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:45,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:45,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:45,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:45,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:45,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:45,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:45,668 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:45,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:45,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:45,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:45,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:45,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:45,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:45,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:45,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:45,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:45,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:45,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:45,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:45,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:45,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:45,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:45,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:45,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:45,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:45,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:45,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:45,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:45,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:45,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:45,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:45,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:45,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:45,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:45,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:45,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:45,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:45,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:45,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:45,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:45,752 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:45,752 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:45,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/46_repeated_quasi_malloc_vs_old.bpl [2019-08-09 14:19:45,753 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/46_repeated_quasi_malloc_vs_old.bpl' [2019-08-09 14:19:45,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:45,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:45,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:45,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:45,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:45,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... [2019-08-09 14:19:45,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... [2019-08-09 14:19:45,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... [2019-08-09 14:19:45,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... [2019-08-09 14:19:45,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... [2019-08-09 14:19:45,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... [2019-08-09 14:19:45,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... [2019-08-09 14:19:45,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:45,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:45,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:45,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:45,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:19:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:19:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:19:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure initList [2019-08-09 14:19:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure initList [2019-08-09 14:19:46,114 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:19:46,114 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:46,115 INFO L202 PluginConnector]: Adding new model 46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:46 BoogieIcfgContainer [2019-08-09 14:19:46,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:46,116 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:46,116 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:46,117 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:46,118 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:46" (1/1) ... [2019-08-09 14:19:46,424 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2019-08-09 14:19:46,541 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:46,551 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:46,558 INFO L168 Benchmark]: Toolchain (without parser) took 765.15 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 76.2 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:46,562 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:46,564 INFO L168 Benchmark]: Boogie Preprocessor took 45.97 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:46,565 INFO L168 Benchmark]: RCFGBuilder took 279.91 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 95.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:46,567 INFO L168 Benchmark]: Symbolic Interpretation took 435.70 ms. Allocated memory is still 131.1 MB. Free memory was 95.2 MB in the beginning and 76.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:46,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 10#(and (not (= 1 (select valid ULTIMATE.start_p))) (exists ((v_initList_i_7 Int) (v_initList_i_8 Int) (v_initList_i_BEFORE_RETURN_1 Int)) (and (not (= v_initList_i_8 v_initList_i_7)) (not (= v_initList_i_BEFORE_RETURN_1 v_initList_i_7)) (= (select valid v_initList_i_8) 2) (= (select valid v_initList_i_BEFORE_RETURN_1) 2) (not (= v_initList_i_BEFORE_RETURN_1 v_initList_i_8)) (= 2 (select valid v_initList_i_7))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.97 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.91 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 95.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 435.70 ms. Allocated memory is still 131.1 MB. Free memory was 95.2 MB in the beginning and 76.2 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...