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-poc01-04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:16,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:16,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:16,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:16,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:16,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:16,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:16,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:16,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:16,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:16,633 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:16,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:16,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:16,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:16,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:16,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:16,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:16,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:16,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:16,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:16,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:16,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:16,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:16,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:16,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:16,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:16,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:16,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:16,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:16,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:16,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:16,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:16,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:16,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:16,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:16,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:16,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:16,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:16,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:16,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:16,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:16,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:16,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:16,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:16,733 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:16,734 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:16,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-04.bpl [2019-08-09 14:02:16,735 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-04.bpl' [2019-08-09 14:02:16,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:16,778 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:16,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:16,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:16,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:16,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (1/1) ... [2019-08-09 14:02:16,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (1/1) ... [2019-08-09 14:02:16,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (1/1) ... [2019-08-09 14:02:16,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (1/1) ... [2019-08-09 14:02:16,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (1/1) ... [2019-08-09 14:02:16,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (1/1) ... [2019-08-09 14:02:16,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (1/1) ... [2019-08-09 14:02:16,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:16,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:16,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:16,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:16,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:16" (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 14:02:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:17,210 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:17,211 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:17,212 INFO L202 PluginConnector]: Adding new model speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:17 BoogieIcfgContainer [2019-08-09 14:02:17,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:17,213 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:17,213 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:17,214 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:17,215 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:17" (1/1) ... [2019-08-09 14:02:17,555 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:17,570 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:17,575 INFO L168 Benchmark]: Toolchain (without parser) took 794.13 ms. Allocated memory is still 144.7 MB. Free memory was 113.1 MB in the beginning and 85.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:17,576 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 144.7 MB. Free memory was 114.3 MB in the beginning and 114.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:17,576 INFO L168 Benchmark]: Boogie Preprocessor took 51.76 ms. Allocated memory is still 144.7 MB. Free memory was 112.9 MB in the beginning and 110.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:17,577 INFO L168 Benchmark]: RCFGBuilder took 381.35 ms. Allocated memory is still 144.7 MB. Free memory was 110.6 MB in the beginning and 97.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:17,578 INFO L168 Benchmark]: Symbolic Interpretation took 357.28 ms. Allocated memory is still 144.7 MB. Free memory was 97.8 MB in the beginning and 85.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:17,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 59]: 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 49#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))). Possible FailurePath: - UnprovableResult [Line: 61]: 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 43#(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: 63]: 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 37#(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: 62]: 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 40#(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: 60]: 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 46#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: - UnprovableResult [Line: 58]: 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 52#(not (<= 0 (select |#memory_int| main_p1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 144.7 MB. Free memory was 114.3 MB in the beginning and 114.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.76 ms. Allocated memory is still 144.7 MB. Free memory was 112.9 MB in the beginning and 110.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 381.35 ms. Allocated memory is still 144.7 MB. Free memory was 110.6 MB in the beginning and 97.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 357.28 ms. Allocated memory is still 144.7 MB. Free memory was 97.8 MB in the beginning and 85.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...