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-havoc-3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:26,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:26,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:26,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:26,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:26,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:26,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:26,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:26,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:26,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:26,609 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:26,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:26,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:26,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:26,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:26,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:26,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:26,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:26,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:26,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:26,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:26,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:26,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:26,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:26,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:26,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:26,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:26,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:26,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:26,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:26,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:26,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:26,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:26,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:26,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:26,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:26,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:26,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:26,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:26,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:26,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:26,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:26,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:26,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:26,684 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:26,686 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:26,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-havoc-3.bpl [2019-08-05 18:16:26,688 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-havoc-3.bpl' [2019-08-05 18:16:26,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:26,726 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:26,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:26,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:26,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:26,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (1/1) ... [2019-08-05 18:16:26,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (1/1) ... [2019-08-05 18:16:26,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (1/1) ... [2019-08-05 18:16:26,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (1/1) ... [2019-08-05 18:16:26,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (1/1) ... [2019-08-05 18:16:26,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (1/1) ... [2019-08-05 18:16:26,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (1/1) ... [2019-08-05 18:16:26,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:26,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:26,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:26,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:26,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:26" (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 18:16:26,848 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:27,074 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:27,074 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:27,076 INFO L202 PluginConnector]: Adding new model stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:27 BoogieIcfgContainer [2019-08-05 18:16:27,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:27,076 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:27,077 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:27,077 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:27,078 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:27" (1/1) ... [2019-08-05 18:16:27,089 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:27,092 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:27,098 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:27,106 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:27,107 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:27,147 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:27,147 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:27,150 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 7#(and (or (and (= 1 ULTIMATE.start_a) (= 2 ULTIMATE.start_res) (not (= 1 ULTIMATE.start_c))) (and (= 1 ULTIMATE.start_res) (= 1 ULTIMATE.start_c) (= ULTIMATE.start_c ULTIMATE.start_a))) (= 0 ULTIMATE.start_res)) [2019-08-05 18:16:27,151 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:27,159 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:27,162 INFO L168 Benchmark]: Toolchain (without parser) took 434.90 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 93.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:27,163 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:27,164 INFO L168 Benchmark]: Boogie Preprocessor took 47.61 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:27,165 INFO L168 Benchmark]: RCFGBuilder took 301.59 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 97.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:27,167 INFO L168 Benchmark]: Symbolic Interpretation took 82.37 ms. Allocated memory is still 133.2 MB. Free memory was 97.4 MB in the beginning and 93.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:27,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.61 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 301.59 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 97.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 82.37 ms. Allocated memory is still 133.2 MB. Free memory was 97.4 MB in the beginning and 93.4 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...