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 0.1.24-3b9210c [2019-08-06 16:47:07,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:07,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:07,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:07,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:07,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:07,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:07,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:07,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:07,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:07,037 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:07,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:07,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:07,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:07,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:07,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:07,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:07,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:07,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:07,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:07,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:07,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:07,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:07,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:07,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:07,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:07,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:07,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:07,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:07,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:07,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:07,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:07,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:07,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:07,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:07,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:07,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:07,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:07,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:07,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:07,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:07,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:07,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:07,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:07,109 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:07,110 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:07,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-limited.bpl [2019-08-06 16:47:07,111 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-limited.bpl' [2019-08-06 16:47:07,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:07,154 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:07,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:07,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:07,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:07,180 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,181 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,192 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,192 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,196 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,201 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,202 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:07,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:07,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:07,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:07,206 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 06.08 04:47:07" (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 16:47:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:47:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:47:07,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:07,265 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 16:47:07,568 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:47:07,568 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:07,571 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:07 BoogieIcfgContainer [2019-08-06 16:47:07,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:07,572 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:07,572 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:07,573 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:07,580 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 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,608 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 16:47:07,613 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:07,631 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:47:07,645 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:07,651 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:47:07,727 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-06 16:47:07,839 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:07,839 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:07,842 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 31#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))) [2019-08-06 16:47:07,842 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 28#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)) [2019-08-06 16:47:07,843 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 34#(not (<= 0 (select |#memory_int| main_p1))) [2019-08-06 16:47:07,845 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:07,854 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:07,858 INFO L168 Benchmark]: Toolchain (without parser) took 702.33 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 87.6 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:07,861 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:47:07,862 INFO L168 Benchmark]: Boogie Preprocessor took 49.24 ms. Allocated memory is still 130.5 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:07,863 INFO L168 Benchmark]: RCFGBuilder took 366.98 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 93.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:07,865 INFO L168 Benchmark]: Symbolic Interpretation took 282.23 ms. Allocated memory is still 130.5 MB. Free memory was 93.4 MB in the beginning and 87.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:07,872 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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.. Possible FailurePath: - 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.. 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.. 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 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.24 ms. Allocated memory is still 130.5 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 366.98 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 93.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 282.23 ms. Allocated memory is still 130.5 MB. Free memory was 93.4 MB in the beginning and 87.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...