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/abstractInterpretation/regression/eq/heapSeparation-twoMallocs.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:53,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:53,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:53,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:53,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:53,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:53,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:53,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:53,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:53,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:53,203 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:53,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:53,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:53,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:53,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:53,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:53,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:53,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:53,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:53,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:53,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:53,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:53,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:53,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:53,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:53,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:53,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:53,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:53,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:53,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:53,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:53,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:53,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:53,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:53,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:53,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:53,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:53,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:53,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:53,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:53,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:53,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:53,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:53,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:53,310 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:53,311 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:53,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/heapSeparation-twoMallocs.bpl [2019-08-06 16:58:53,313 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/heapSeparation-twoMallocs.bpl' [2019-08-06 16:58:53,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:53,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:53,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:53,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:53,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:53,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:53,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:53,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:53,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:53,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:53" (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 16:58:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure bla [2019-08-06 16:58:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure bla [2019-08-06 16:58:53,708 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:53,708 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:53,709 INFO L202 PluginConnector]: Adding new model heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:53 BoogieIcfgContainer [2019-08-06 16:58:53,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:53,710 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:53,710 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:53,711 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:53,711 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "heapSeparation-twoMallocs.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:53" (1/1) ... [2019-08-06 16:58:53,723 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:58:53,726 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:53,735 INFO L160 IcfgInterpreter]: Initial procedures are [bla] [2019-08-06 16:58:53,745 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:53,746 INFO L185 IcfgInterpreter]: Interpreting procedure bla with input of size 1 [2019-08-06 16:58:53,798 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:53,799 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:53,802 INFO L179 IcfgInterpreter]: Location blaErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (exists ((|v_#valid_4| (Array Int Int))) (and (= (select (store |v_#valid_4| bla_m1 1) bla_m2) 0) (= |#valid| (store (store |v_#valid_4| bla_m1 1) bla_m2 1)) (= 0 (select |v_#valid_4| bla_m1)))) (= bla_m2 bla_q) (= bla_q bla_p) (= bla_m1 bla_p)) [2019-08-06 16:58:53,803 INFO L179 IcfgInterpreter]: Location blaErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (not (= (select |#memory_int| bla_p) bla_i)) (exists ((|v_#valid_4| (Array Int Int))) (and (= (select (store |v_#valid_4| bla_m1 1) bla_m2) 0) (= |#valid| (store (store |v_#valid_4| bla_m1 1) bla_m2 1)) (= 0 (select |v_#valid_4| bla_m1)))) (exists ((|v_#memory_int_8| (Array Int Int))) (= (store (store |v_#memory_int_8| bla_p bla_i) bla_q bla_j) |#memory_int|)) (= bla_m2 bla_q) (not (= bla_q bla_p)) (= bla_m1 bla_p)) [2019-08-06 16:58:53,805 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:53,812 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:53,815 INFO L168 Benchmark]: Toolchain (without parser) took 471.05 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 91.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:53,816 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:53,817 INFO L168 Benchmark]: Boogie Preprocessor took 40.63 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:53,819 INFO L168 Benchmark]: RCFGBuilder took 325.08 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 95.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:53,820 INFO L168 Benchmark]: Symbolic Interpretation took 102.08 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 91.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:53,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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: 27]: 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 0.25 ms. Allocated memory is still 140.5 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.63 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 325.08 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 95.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 102.08 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 91.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...