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-bool-assume-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:48,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:48,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:48,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:48,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:48,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:48,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:48,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:48,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:48,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:48,481 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:48,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:48,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:48,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:48,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:48,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:48,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:48,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:48,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:48,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:48,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:48,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:48,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:48,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:48,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:48,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:48,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:48,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:48,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:48,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:48,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:48,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:48,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:48,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:48,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:48,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:48,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:48,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:48,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:48,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:48,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:48,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:48,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:48,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:48,612 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:48,613 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:48,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-2.bpl [2019-08-05 12:06:48,614 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-2.bpl' [2019-08-05 12:06:48,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:48,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:48,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:48,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:48,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:48,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:48,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:48,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:48,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:48,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:48" (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 12:06:48,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:06:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:06:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:06:48,947 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:06:48,947 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:48,949 INFO L202 PluginConnector]: Adding new model stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:48 BoogieIcfgContainer [2019-08-05 12:06:48,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:48,950 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:48,950 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:48,950 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:48,952 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-assume-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:48" (1/1) ... [2019-08-05 12:06:48,964 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:48,967 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:48,974 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:06:48,984 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:48,986 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:06:49,177 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-08-05 12:06:49,178 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:49,178 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:49,181 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 5#(or (and (<= ULTIMATE.start_y ULTIMATE.start_x) ULTIMATE.start_b) (and (not ULTIMATE.start_b) (not (<= ULTIMATE.start_y ULTIMATE.start_x)))) [2019-08-05 12:06:49,190 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:49,199 INFO L168 Benchmark]: Toolchain (without parser) took 542.72 ms. Allocated memory is still 137.9 MB. Free memory was 107.7 MB in the beginning and 91.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:49,201 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:49,204 INFO L168 Benchmark]: Boogie Preprocessor took 38.92 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 105.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:49,206 INFO L168 Benchmark]: RCFGBuilder took 260.28 ms. Allocated memory is still 137.9 MB. Free memory was 105.5 MB in the beginning and 96.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:49,212 INFO L168 Benchmark]: Symbolic Interpretation took 240.17 ms. Allocated memory is still 137.9 MB. Free memory was 96.7 MB in the beginning and 91.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:49,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 8]: 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 137.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.92 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 105.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 260.28 ms. Allocated memory is still 137.9 MB. Free memory was 105.5 MB in the beginning and 96.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 240.17 ms. Allocated memory is still 137.9 MB. Free memory was 96.7 MB in the beginning and 91.1 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...