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/quantifier/regression/bpl/MultipleStores01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:45,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:45,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:45,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:45,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:45,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:45,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:45,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:45,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:45,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:45,069 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:45,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:45,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:45,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:45,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:45,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:45,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:45,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:45,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:45,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:45,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:45,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:45,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:45,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:45,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:45,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:45,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:45,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:45,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:45,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:45,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:45,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:45,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:45,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:45,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:45,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:45,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:45,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:45,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:45,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:45,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:45,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:45,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:45,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:45,152 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:45,154 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:45,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/MultipleStores01.bpl [2019-08-05 18:14:45,155 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/MultipleStores01.bpl' [2019-08-05 18:14:45,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:45,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:45,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:45,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:45,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:45,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:45,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:45,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:45,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:45,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:45" (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 [2019-08-05 18:14:45,329 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:45,550 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:45,551 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:45,553 INFO L202 PluginConnector]: Adding new model MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:45 BoogieIcfgContainer [2019-08-05 18:14:45,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:45,554 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:45,554 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:45,554 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:45,555 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MultipleStores01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:45" (1/1) ... [2019-08-05 18:14:45,570 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:45,573 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:45,589 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:45,600 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:45,602 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:45,656 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:45,656 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:45,661 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= mem (store oldmem p2 42)) (or (not (= (select mem p1) 23)) (not (= 42 (select mem p2)))) (not (= p2 p1)) (= mem (store oldmem p1 23))) [2019-08-05 18:14:45,663 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:45,672 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:45,675 INFO L168 Benchmark]: Toolchain (without parser) took 480.49 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 93.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,677 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,679 INFO L168 Benchmark]: Boogie Preprocessor took 51.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,681 INFO L168 Benchmark]: RCFGBuilder took 306.32 ms. Allocated memory is still 139.5 MB. Free memory was 105.9 MB in the beginning and 97.0 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,683 INFO L168 Benchmark]: Symbolic Interpretation took 117.82 ms. Allocated memory is still 139.5 MB. Free memory was 97.0 MB in the beginning and 93.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:45,689 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: * 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 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 306.32 ms. Allocated memory is still 139.5 MB. Free memory was 105.9 MB in the beginning and 97.0 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 117.82 ms. Allocated memory is still 139.5 MB. Free memory was 97.0 MB in the beginning and 93.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...