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-poc02-02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:15,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:15,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:15,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:15,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:15,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:15,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:15,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:15,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:15,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:15,215 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:15,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:15,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:15,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:15,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:15,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:15,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:15,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:15,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:15,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:15,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:15,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:15,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:15,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:15,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:15,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:15,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:15,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:15,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:15,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:15,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:15,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:15,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:15,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:15,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:15,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:15,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:15,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:15,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:15,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:15,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:15,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:15,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:15,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:15,308 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:15,308 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:15,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc02-02.bpl [2019-08-06 16:47:15,310 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc02-02.bpl' [2019-08-06 16:47:15,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:15,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:15,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:15,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:15,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:15,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:15,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:15,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:15,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:15,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:15" (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 16:47:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:47:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:47:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:15,751 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:47:15,751 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:15,752 INFO L202 PluginConnector]: Adding new model speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:15 BoogieIcfgContainer [2019-08-06 16:47:15,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:15,753 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:15,753 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:15,754 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:15,755 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc02-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:15" (1/1) ... [2019-08-06 16:47:15,767 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:47:15,770 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:15,777 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:47:15,785 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:15,787 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:47:15,835 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-06 16:47:15,904 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:15,904 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:15,907 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (not (<= 0 (select |#memory_int| main_p1))) (or (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p1 (+ (select |v_#memory_int_19| main_p1) 1)))) (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p2 (+ (select |v_#memory_int_19| main_p2) (- 1))))))) [2019-08-06 16:47:15,908 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 24#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0)) (or (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p1 (+ (select |v_#memory_int_19| main_p1) 1)))) (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p2 (+ (select |v_#memory_int_19| main_p2) (- 1))))))) [2019-08-06 16:47:15,909 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:15,917 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:15,920 INFO L168 Benchmark]: Toolchain (without parser) took 568.11 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 87.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:15,922 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:47:15,923 INFO L168 Benchmark]: Boogie Preprocessor took 54.98 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:15,924 INFO L168 Benchmark]: RCFGBuilder took 345.72 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 93.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:15,926 INFO L168 Benchmark]: Symbolic Interpretation took 164.07 ms. Allocated memory is still 137.9 MB. Free memory was 93.5 MB in the beginning and 87.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:15,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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.. Possible FailurePath: - UnprovableResult [Line: 33]: 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 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.98 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 345.72 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 93.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 164.07 ms. Allocated memory is still 137.9 MB. Free memory was 93.5 MB in the beginning and 87.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...