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/expr-modulo-unsafe-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:15,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:15,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:15,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:15,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:15,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:15,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:15,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:15,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:15,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:15,404 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:15,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:15,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:15,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:15,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:15,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:15,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:15,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:15,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:15,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:15,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:15,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:15,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:15,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:15,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:15,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:15,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:15,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:15,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:15,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:15,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:15,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:15,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:15,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:15,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:15,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:15,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:15,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:15,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:15,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:15,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:15,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:15,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:15,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:15,474 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:15,474 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:15,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe-2.bpl [2019-08-09 14:20:15,475 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe-2.bpl' [2019-08-09 14:20:15,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:15,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:15,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:15,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:15,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:15,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:15,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:15,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:15,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:15,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:15" (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 14:20:15,610 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:20:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:20:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:20:15,735 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:15,735 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:15,737 INFO L202 PluginConnector]: Adding new model expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:15 BoogieIcfgContainer [2019-08-09 14:20:15,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:15,738 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:15,738 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:15,739 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:15,740 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:15" (1/1) ... [2019-08-09 14:20:15,860 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:15,868 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:15,872 INFO L168 Benchmark]: Toolchain (without parser) took 364.36 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 93.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:15,875 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:15,877 INFO L168 Benchmark]: Boogie Preprocessor took 38.10 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 106.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:15,878 INFO L168 Benchmark]: RCFGBuilder took 192.58 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 97.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:15,880 INFO L168 Benchmark]: Symbolic Interpretation took 130.50 ms. Allocated memory is still 131.6 MB. Free memory was 97.6 MB in the beginning and 93.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:15,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 7]: 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 (< (mod foo_x 4294967296) 99) (= 0 foo_x)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.10 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 106.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 192.58 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 97.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 130.50 ms. Allocated memory is still 131.6 MB. Free memory was 97.6 MB in the beginning and 93.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...