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/toy/SimultaneousIncrement.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:50,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:50,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:50,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:50,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:50,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:50,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:50,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:50,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:50,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:50,927 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:50,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:50,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:50,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:50,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:50,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:50,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:50,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:50,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:50,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:50,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:50,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:50,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:50,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:50,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:50,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:50,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:50,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:50,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:50,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:50,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:50,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:50,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:50,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:50,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:50,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:50,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:50,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:50,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:50,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:50,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:51,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:51,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:51,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:51,038 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:51,039 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:51,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SimultaneousIncrement.bpl [2019-08-09 14:14:51,040 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/SimultaneousIncrement.bpl' [2019-08-09 14:14:51,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:51,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:51,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:51,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:51,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:51,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:51,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:51,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:51,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:51,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:51" (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 14:14:51,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SimultaneousIncrement given in one single declaration [2019-08-09 14:14:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure SimultaneousIncrement [2019-08-09 14:14:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure SimultaneousIncrement [2019-08-09 14:14:51,365 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:51,365 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-09 14:14:51,367 INFO L202 PluginConnector]: Adding new model SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:51 BoogieIcfgContainer [2019-08-09 14:14:51,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:51,368 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:51,368 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:51,368 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:51,369 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SimultaneousIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:51" (1/1) ... [2019-08-09 14:14:51,584 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:51,592 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:51,595 INFO L168 Benchmark]: Toolchain (without parser) took 521.21 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 92.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:51,597 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:51,598 INFO L168 Benchmark]: Boogie Preprocessor took 37.90 ms. Allocated memory is still 141.0 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:51,599 INFO L168 Benchmark]: RCFGBuilder took 255.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 97.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:51,600 INFO L168 Benchmark]: Symbolic Interpretation took 224.69 ms. Allocated memory is still 141.0 MB. Free memory was 97.9 MB in the beginning and 92.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:51,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 42#(and (not (= (+ SimultaneousIncrement_i (* (- 1) SimultaneousIncrement_d)) SimultaneousIncrement_x)) (= SimultaneousIncrement_y SimultaneousIncrement_j)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.90 ms. Allocated memory is still 141.0 MB. Free memory was 109.2 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 255.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 97.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 224.69 ms. Allocated memory is still 141.0 MB. Free memory was 97.9 MB in the beginning and 92.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...