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/expr-equality-linear.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:26:05,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:26:05,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:26:05,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:26:05,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:26:05,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:26:05,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:26:05,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:26:05,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:26:05,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:26:05,644 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:26:05,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:26:05,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:26:05,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:26:05,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:26:05,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:26:05,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:26:05,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:26:05,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:26:05,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:26:05,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:26:05,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:26:05,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:26:05,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:26:05,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:26:05,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:26:05,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:26:05,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:26:05,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:26:05,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:26:05,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:26:05,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:26:05,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:26:05,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:26:05,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:26:05,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:26:05,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:26:05,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:26:05,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:26:05,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:26:05,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:26:05,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:26:05,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:26:05,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:26:05,724 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:26:05,725 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:26:05,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-equality-linear.bpl [2019-08-06 14:26:05,726 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-equality-linear.bpl' [2019-08-06 14:26:05,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:26:05,759 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:26:05,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:26:05,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:26:05,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:26:05,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (1/1) ... [2019-08-06 14:26:05,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (1/1) ... [2019-08-06 14:26:05,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (1/1) ... [2019-08-06 14:26:05,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (1/1) ... [2019-08-06 14:26:05,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (1/1) ... [2019-08-06 14:26:05,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (1/1) ... [2019-08-06 14:26:05,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (1/1) ... [2019-08-06 14:26:05,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:26:05,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:26:05,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:26:05,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:26:05,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:05" (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 14:26:05,883 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:26:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:26:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:26:06,120 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:26:06,120 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:26:06,121 INFO L202 PluginConnector]: Adding new model expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:06 BoogieIcfgContainer [2019-08-06 14:26:06,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:26:06,122 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:26:06,122 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:26:06,123 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:26:06,123 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:06" (1/1) ... [2019-08-06 14:26:06,135 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 14:26:06,138 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:26:06,145 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:26:06,153 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:26:06,155 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:26:06,203 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:26:06,204 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:26:06,207 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 8#(and (= (+ ULTIMATE.start_y ULTIMATE.start_x) 5) (<= ULTIMATE.start_y 10) (<= 0 (+ ULTIMATE.start_x 10)) (<= 0 (+ ULTIMATE.start_y 10)) (= 5 ULTIMATE.start_y) (<= ULTIMATE.start_x 10)) [2019-08-06 14:26:06,207 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-06 14:26:06,207 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 11#false [2019-08-06 14:26:06,208 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:26:06,217 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:26:06,220 INFO L168 Benchmark]: Toolchain (without parser) took 459.35 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 92.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:06,221 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 14:26:06,223 INFO L168 Benchmark]: Boogie Preprocessor took 46.62 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:06,224 INFO L168 Benchmark]: RCFGBuilder took 313.65 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 96.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:06,225 INFO L168 Benchmark]: Symbolic Interpretation took 94.69 ms. Allocated memory is still 139.5 MB. Free memory was 96.6 MB in the beginning and 92.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:26:06,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: - PositiveResult [Line: 10]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 13]: assertion always holds For all program executions holds that assertion always holds at this location * 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.62 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 313.65 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 96.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 94.69 ms. Allocated memory is still 139.5 MB. Free memory was 96.6 MB in the beginning and 92.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...