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-b03553c [2019-08-05 18:16:02,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:02,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:02,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:02,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:02,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:02,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:02,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:02,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:02,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:02,487 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:02,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:02,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:02,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:02,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:02,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:02,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:02,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:02,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:02,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:02,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:02,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:02,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:02,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:02,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:02,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:02,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:02,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:02,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:02,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:02,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:02,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:02,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:02,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:02,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:02,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:02,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:02,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:02,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:02,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:02,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:02,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:02,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:02,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:02,563 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:02,564 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:02,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/46_repeated_quasi_malloc_vs_old.bpl [2019-08-05 18:16:02,565 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/46_repeated_quasi_malloc_vs_old.bpl' [2019-08-05 18:16:02,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:02,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:02,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:02,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:02,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:02,629 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,631 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,640 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,640 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,644 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,647 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,648 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:02,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:02,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:02,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:02,652 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 05.08 06:16:02" (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 [2019-08-05 18:16:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:02,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure initList [2019-08-05 18:16:02,728 INFO L138 BoogieDeclarations]: Found implementation of procedure initList [2019-08-05 18:16:02,907 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:02,908 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:02,909 INFO L202 PluginConnector]: Adding new model 46_repeated_quasi_malloc_vs_old.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:02 BoogieIcfgContainer [2019-08-05 18:16:02,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:02,910 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:02,910 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:02,910 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:02,911 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 05.08 06:16:02" (1/1) ... [2019-08-05 18:16:02,924 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:02,927 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:02,934 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:02,943 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:02,945 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:03,016 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:03,017 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:03,020 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= 1 (select valid ULTIMATE.start_p))) (exists ((v_valid_16 (Array Int Int)) (v_initList_i_7 Int) (v_initList_i_8 Int) (v_initList_i_BEFORE_RETURN_1 Int)) (and (= (select v_valid_16 v_initList_i_8) 0) (= (select (store v_valid_16 v_initList_i_8 2) v_initList_i_7) 0) (= (select (store (store v_valid_16 v_initList_i_8 2) v_initList_i_7 2) v_initList_i_BEFORE_RETURN_1) 0) (= valid (store (store (store v_valid_16 v_initList_i_8 2) v_initList_i_7 2) v_initList_i_BEFORE_RETURN_1 2)))) (exists ((v_valid_BEFORE_CALL_1 (Array Int Int))) (= (select v_valid_BEFORE_CALL_1 ULTIMATE.start_p) 1))) [2019-08-05 18:16:03,029 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:03,040 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:03,043 INFO L168 Benchmark]: Toolchain (without parser) took 440.05 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 91.2 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:03,044 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:03,046 INFO L168 Benchmark]: Boogie Preprocessor took 46.72 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:03,047 INFO L168 Benchmark]: RCFGBuilder took 259.35 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 95.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:03,048 INFO L168 Benchmark]: Symbolic Interpretation took 130.56 ms. Allocated memory is still 133.2 MB. Free memory was 95.8 MB in the beginning and 91.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:03,051 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.72 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 259.35 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 95.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 130.56 ms. Allocated memory is still 133.2 MB. Free memory was 95.8 MB in the beginning and 91.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...