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/heapseparator/speedup-poc-dd-4-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:13,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:13,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:13,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:13,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:13,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:13,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:13,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:13,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:13,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:13,667 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:13,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:13,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:13,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:13,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:13,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:13,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:13,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:13,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:13,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:13,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:13,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:13,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:13,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:13,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:13,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:13,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:13,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:13,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:13,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:13,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:13,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:13,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:13,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:13,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:13,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:13,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:13,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:13,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:13,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:13,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:13,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:13,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:13,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:13,764 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:13,765 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:13,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-limited.bpl [2019-08-06 16:47:13,766 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-limited.bpl' [2019-08-06 16:47:13,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:13,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:13,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:13,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:13,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:13,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:13,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:13,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:13,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:13,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (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 [2019-08-06 16:47:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:47:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:47:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 16:47:14,397 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:47:14,397 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:14,399 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:14 BoogieIcfgContainer [2019-08-06 16:47:14,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:14,400 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:14,401 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:14,401 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:14,402 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-4-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:14" (1/1) ... [2019-08-06 16:47:14,433 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-06 16:47:14,437 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:14,450 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:47:14,468 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:14,470 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:47:14,513 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-06 16:47:14,575 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:14,575 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:14,578 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 33#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)) [2019-08-06 16:47:14,578 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 30#(and (not (<= (select |#memory_int| main_p4) 0)) (<= 0 (select |#memory_int| main_p1)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0)) [2019-08-06 16:47:14,578 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 36#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))) [2019-08-06 16:47:14,579 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 39#(not (<= 0 (select |#memory_int| main_p1))) [2019-08-06 16:47:14,580 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:14,588 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:14,591 INFO L168 Benchmark]: Toolchain (without parser) took 781.71 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 88.5 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,592 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:47:14,593 INFO L168 Benchmark]: Boogie Preprocessor took 58.28 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,594 INFO L168 Benchmark]: RCFGBuilder took 532.94 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 94.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,595 INFO L168 Benchmark]: Symbolic Interpretation took 187.55 ms. Allocated memory is still 140.5 MB. Free memory was 94.4 MB in the beginning and 88.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 45]: 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: - UnprovableResult [Line: 46]: 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: - UnprovableResult [Line: 44]: 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: - UnprovableResult [Line: 43]: 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 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.28 ms. Allocated memory is still 140.5 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 532.94 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 94.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 187.55 ms. Allocated memory is still 140.5 MB. Free memory was 94.4 MB in the beginning and 88.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...