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-2-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:21,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:21,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:21,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:21,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:21,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:21,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:21,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:21,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:21,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:21,484 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:21,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:21,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:21,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:21,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:21,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:21,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:21,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:21,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:21,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:21,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:21,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:21,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:21,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:21,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:21,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:21,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:21,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:21,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:21,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:21,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:21,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:21,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:21,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:21,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:21,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:21,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:21,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:21,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:21,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:21,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:21,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:21,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:21,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:21,561 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:21,562 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:21,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl [2019-08-09 14:02:21,564 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl' [2019-08-09 14:02:21,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:21,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:21,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:21,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:21,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:21,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:21,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:21,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:21,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:21,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:21,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:21,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:21,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:21,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:21,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:21,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:21,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:21" (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 14:02:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-09 14:02:21,953 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:21,954 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:21,955 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:21 BoogieIcfgContainer [2019-08-09 14:02:21,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:21,956 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:21,956 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:21,957 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:21,958 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:21" (1/1) ... [2019-08-09 14:02:22,186 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:22,194 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:22,197 INFO L168 Benchmark]: Toolchain (without parser) took 599.55 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 84.7 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,199 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,200 INFO L168 Benchmark]: Boogie Preprocessor took 42.63 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,202 INFO L168 Benchmark]: RCFGBuilder took 315.48 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 92.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,203 INFO L168 Benchmark]: Symbolic Interpretation took 238.40 ms. Allocated memory is still 138.4 MB. Free memory was 92.6 MB in the beginning and 84.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: 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 28#(not (<= 0 (select |#memory_int| main_p1))). Possible FailurePath: - UnprovableResult [Line: 32]: 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 25#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.63 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 315.48 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 92.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 238.40 ms. Allocated memory is still 138.4 MB. Free memory was 92.6 MB in the beginning and 84.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...