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 0.1.24-4ddfff8 [2019-08-09 14:20:10,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:10,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:10,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:10,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:10,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:10,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:10,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:10,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:10,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:10,086 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:10,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:10,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:10,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:10,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:10,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:10,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:10,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:10,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:10,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:10,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:10,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:10,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:10,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:10,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:10,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:10,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:10,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:10,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:10,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:10,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:10,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:10,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:10,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:10,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:10,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:10,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:10,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:10,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:10,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:10,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:10,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:10,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:10,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:10,203 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:10,204 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:10,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-havoc-3.bpl [2019-08-09 14:20:10,205 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-havoc-3.bpl' [2019-08-09 14:20:10,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:10,239 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:10,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:10,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:10,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:10,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:10,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:10,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:10,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:10,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:10" (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 [2019-08-09 14:20:10,361 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:10,531 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:10,531 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:10,533 INFO L202 PluginConnector]: Adding new model stmt-havoc-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:10 BoogieIcfgContainer [2019-08-09 14:20:10,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:10,534 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:10,534 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:10,534 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:10,535 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 09.08 02:20:10" (1/1) ... [2019-08-09 14:20:10,634 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:10,646 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:10,649 INFO L168 Benchmark]: Toolchain (without parser) took 409.20 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 90.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:10,652 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:10,653 INFO L168 Benchmark]: Boogie Preprocessor took 44.17 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:10,655 INFO L168 Benchmark]: RCFGBuilder took 249.08 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 94.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:10,657 INFO L168 Benchmark]: Symbolic Interpretation took 112.72 ms. Allocated memory is still 130.5 MB. Free memory was 94.8 MB in the beginning and 90.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:10,664 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. Predicate is 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)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.17 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 249.08 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 94.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.72 ms. Allocated memory is still 130.5 MB. Free memory was 94.8 MB in the beginning and 90.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...