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-10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:00,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:00,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:00,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:00,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:00,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:00,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:00,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:00,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:00,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:00,149 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:00,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:00,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:00,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:00,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:00,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:00,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:00,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:00,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:00,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:00,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:00,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:00,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:00,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:00,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:00,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:00,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:00,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:00,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:00,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:00,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:00,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:00,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:00,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:00,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:00,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:00,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:00,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:00,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:00,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:00,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:00,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:00,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:00,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:00,215 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:00,215 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:00,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-10.bpl [2019-08-05 12:07:00,216 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-10.bpl' [2019-08-05 12:07:00,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:00,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:00,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:00,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:00,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:00,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:00,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:00,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:00,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:00,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:00" (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 12:07:00,347 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:07:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:07:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:07:00,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:07:00,558 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:00,560 INFO L202 PluginConnector]: Adding new model stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:00 BoogieIcfgContainer [2019-08-05 12:07:00,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:00,561 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:00,561 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:00,562 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:00,566 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-assume-10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:00" (1/1) ... [2019-08-05 12:07:00,578 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:00,580 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:00,591 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:07:00,602 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:00,603 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:07:00,931 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2019-08-05 12:07:00,931 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:00,931 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:00,934 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#(and ULTIMATE.start_a ULTIMATE.start_b) [2019-08-05 12:07:00,945 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:00,948 INFO L168 Benchmark]: Toolchain (without parser) took 704.65 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 94.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:00,955 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:00,957 INFO L168 Benchmark]: Boogie Preprocessor took 37.38 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:00,958 INFO L168 Benchmark]: RCFGBuilder took 279.67 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 100.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:00,959 INFO L168 Benchmark]: Symbolic Interpretation took 384.47 ms. Allocated memory is still 134.2 MB. Free memory was 100.3 MB in the beginning and 94.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:00,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.16 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.38 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.67 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 100.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 384.47 ms. Allocated memory is still 134.2 MB. Free memory was 100.3 MB in the beginning and 94.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...