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-10-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:19,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:19,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:19,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:19,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:19,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:19,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:19,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:19,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:19,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:19,543 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:19,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:19,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:19,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:19,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:19,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:19,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:19,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:19,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:19,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:19,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:19,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:19,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:19,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:19,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:19,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:19,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:19,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:19,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:19,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:19,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:19,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:19,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:19,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:19,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:19,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:19,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:19,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:19,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:19,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:19,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:19,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:19,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:19,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:19,619 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:19,620 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:19,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl [2019-08-09 14:02:19,621 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl' [2019-08-09 14:02:19,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:19,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:19,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:19,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:19,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:19,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (1/1) ... [2019-08-09 14:02:19,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (1/1) ... [2019-08-09 14:02:19,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (1/1) ... [2019-08-09 14:02:19,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (1/1) ... [2019-08-09 14:02:19,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (1/1) ... [2019-08-09 14:02:19,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (1/1) ... [2019-08-09 14:02:19,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (1/1) ... [2019-08-09 14:02:19,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:19,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:19,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:19,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:19,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:19" (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 14:02:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-09 14:02:20,175 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:20,176 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:20,177 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:20 BoogieIcfgContainer [2019-08-09 14:02:20,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:20,179 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:20,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:20,185 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:20,188 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:20" (1/1) ... [2019-08-09 14:02:20,435 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:20,444 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:20,446 INFO L168 Benchmark]: Toolchain (without parser) took 783.51 ms. Allocated memory is still 131.6 MB. Free memory was 107.7 MB in the beginning and 79.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:20,448 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:20,449 INFO L168 Benchmark]: Boogie Preprocessor took 51.03 ms. Allocated memory is still 131.6 MB. Free memory was 107.7 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:20,451 INFO L168 Benchmark]: RCFGBuilder took 463.43 ms. Allocated memory is still 131.6 MB. Free memory was 105.3 MB in the beginning and 89.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:20,452 INFO L168 Benchmark]: Symbolic Interpretation took 265.54 ms. Allocated memory is still 131.6 MB. Free memory was 89.5 MB in the beginning and 79.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:20,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 76]: 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 53#(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)). Possible FailurePath: - UnprovableResult [Line: 77]: 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 50#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p5))) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 81]: 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 38#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (<= (select |#memory_int| main_p8) 0) (<= 0 (select |#memory_int| main_p5)) (not (<= 0 (select |#memory_int| main_p9))) (<= 0 (select |#memory_int| main_p7)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 75]: 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 56#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: - UnprovableResult [Line: 79]: 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 44#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (<= 0 (select |#memory_int| main_p5)) (not (<= 0 (select |#memory_int| main_p7))) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 73]: 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 62#(not (<= 0 (select |#memory_int| main_p1))). Possible FailurePath: - UnprovableResult [Line: 74]: 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 59#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))). Possible FailurePath: - UnprovableResult [Line: 80]: 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 41#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (not (<= (select |#memory_int| main_p8) 0)) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p7)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 78]: 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 47#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p6) 0)) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 82]: 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 35#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (<= 0 (select |#memory_int| main_p9)) (<= (select |#memory_int| main_p8) 0) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p7)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (not (<= (select |#memory_int| main_p10) 0)) (<= (select |#memory_int| main_p4) 0)). 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 131.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.03 ms. Allocated memory is still 131.6 MB. Free memory was 107.7 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 463.43 ms. Allocated memory is still 131.6 MB. Free memory was 105.3 MB in the beginning and 89.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 265.54 ms. Allocated memory is still 131.6 MB. Free memory was 89.5 MB in the beginning and 79.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...