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/all/stmt-multiassign-bool.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:36,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:36,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:36,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:36,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:36,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:36,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:36,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:36,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:36,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:36,210 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:36,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:36,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:36,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:36,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:36,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:36,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:36,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:36,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:36,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:36,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:36,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:36,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:36,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:36,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:36,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:36,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:36,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:36,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:36,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:36,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:36,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:36,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:36,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:36,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:36,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:36,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:36,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:36,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:36,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:36,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:36,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:36,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:36,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:36,311 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:36,313 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:36,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-multiassign-bool.bpl [2019-08-05 18:16:36,314 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-multiassign-bool.bpl' [2019-08-05 18:16:36,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:36,347 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:36,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:36,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:36,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:36,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:36,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:36,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:36,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:36,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:36" (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 18:16:36,461 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:36,639 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:36,639 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:36,640 INFO L202 PluginConnector]: Adding new model stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:36 BoogieIcfgContainer [2019-08-05 18:16:36,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:36,641 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:36,641 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:36,641 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:36,642 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-multiassign-bool.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:36" (1/1) ... [2019-08-05 18:16:36,653 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:16:36,656 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:36,662 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:36,670 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:36,672 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:36,707 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:36,707 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:36,710 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 18:16:36,711 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (= 3 ULTIMATE.start_y) (= 5 ULTIMATE.start_x) (not ULTIMATE.start_b) (= 10 ULTIMATE.start_z) (or (and (not (<= ULTIMATE.start_x ULTIMATE.start_y)) (not ULTIMATE.start_b)) (and (<= ULTIMATE.start_x ULTIMATE.start_y) ULTIMATE.start_b))) [2019-08-05 18:16:36,712 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:36,719 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:36,722 INFO L168 Benchmark]: Toolchain (without parser) took 374.55 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 92.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:36,723 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:36,725 INFO L168 Benchmark]: Boogie Preprocessor took 43.14 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:36,726 INFO L168 Benchmark]: RCFGBuilder took 249.17 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:36,727 INFO L168 Benchmark]: Symbolic Interpretation took 79.14 ms. Allocated memory is still 131.1 MB. Free memory was 96.0 MB in the beginning and 92.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:36,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 13]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 14]: 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 0.23 ms. Allocated memory is still 131.1 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.14 ms. Allocated memory is still 131.1 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 249.17 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 96.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 79.14 ms. Allocated memory is still 131.1 MB. Free memory was 96.0 MB in the beginning and 92.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...