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-3-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:13,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:13,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:13,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:13,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:13,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:13,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:13,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:13,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:13,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:13,056 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:13,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:13,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:13,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:13,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:13,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:13,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:13,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:13,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:13,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:13,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:13,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:13,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:13,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:13,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:13,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:13,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:13,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:13,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:13,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:13,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:13,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:13,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:13,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:13,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:13,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:13,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:13,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:13,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:13,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:13,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:13,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:13,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:13,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:13,139 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:13,140 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:13,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-limited.bpl [2019-08-09 14:02:13,141 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-limited.bpl' [2019-08-09 14:02:13,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:13,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:13,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:13,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:13,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:13,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:13,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:13,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:13,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:13,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:13" (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 [2019-08-09 14:02:13,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-09 14:02:13,538 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:13,538 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:13,540 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:13 BoogieIcfgContainer [2019-08-09 14:02:13,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:13,541 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:13,541 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:13,541 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:13,542 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:13" (1/1) ... [2019-08-09 14:02:13,803 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:13,811 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:13,813 INFO L168 Benchmark]: Toolchain (without parser) took 634.15 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 85.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:13,815 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:13,816 INFO L168 Benchmark]: Boogie Preprocessor took 47.73 ms. Allocated memory is still 133.2 MB. Free memory was 108.1 MB in the beginning and 106.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:13,817 INFO L168 Benchmark]: RCFGBuilder took 312.59 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 94.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:13,818 INFO L168 Benchmark]: Symbolic Interpretation took 270.54 ms. Allocated memory is still 133.2 MB. Free memory was 94.8 MB in the beginning and 85.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:13,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 40]: 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#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: - UnprovableResult [Line: 38]: 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 34#(not (<= 0 (select |#memory_int| main_p1))). Possible FailurePath: - UnprovableResult [Line: 39]: 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 31#(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 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.73 ms. Allocated memory is still 133.2 MB. Free memory was 108.1 MB in the beginning and 106.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.59 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 94.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 270.54 ms. Allocated memory is still 133.2 MB. Free memory was 94.8 MB in the beginning and 85.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...