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-b03553c [2019-08-05 18:16:31,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:31,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:31,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:31,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:31,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:31,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:31,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:31,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:31,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:31,482 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:31,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:31,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:31,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:31,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:31,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:31,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:31,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:31,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:31,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:31,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:31,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:31,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:31,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:31,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:31,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:31,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:31,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:31,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:31,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:31,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:31,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:31,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:31,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:31,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:31,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:31,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:31,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:31,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:31,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:31,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:31,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:31,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:31,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:31,564 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:31,564 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:31,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe-2.bpl [2019-08-05 18:16:31,566 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe-2.bpl' [2019-08-05 18:16:31,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:31,600 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:31,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:31,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:31,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:31,626 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,627 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,635 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,635 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,639 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,641 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,643 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:31,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:31,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:31,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:31,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (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 18:16:31,717 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:31,918 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:31,919 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:31,920 INFO L202 PluginConnector]: Adding new model expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:31 BoogieIcfgContainer [2019-08-05 18:16:31,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:31,921 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:31,921 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:31,922 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:31,923 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 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,937 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:31,940 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:31,949 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 18:16:31,958 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:31,959 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:16:32,015 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:32,015 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:32,018 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 7#(and (< (mod foo_x 4294967296) 99) (= 0 foo_x)) [2019-08-05 18:16:32,019 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:32,025 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:32,027 INFO L168 Benchmark]: Toolchain (without parser) took 426.92 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 96.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,028 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,030 INFO L168 Benchmark]: Boogie Preprocessor took 43.99 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 108.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,031 INFO L168 Benchmark]: RCFGBuilder took 275.65 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 100.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,032 INFO L168 Benchmark]: Symbolic Interpretation took 103.83 ms. Allocated memory is still 134.2 MB. Free memory was 100.7 MB in the beginning and 96.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,037 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.99 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 108.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 275.65 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 100.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 103.83 ms. Allocated memory is still 134.2 MB. Free memory was 100.7 MB in the beginning and 96.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...