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 0.1.24-3b9210c [2019-08-06 16:59:14,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:14,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:14,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:14,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:14,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:14,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:14,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:14,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:14,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:14,621 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:14,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:14,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:14,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:14,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:14,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:14,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:14,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:14,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:14,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:14,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:14,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:14,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:14,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:14,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:14,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:14,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:14,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:14,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:14,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:14,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:14,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:14,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:14,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:14,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:14,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:14,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:14,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:14,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:14,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:14,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:14,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:14,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:14,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:14,698 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:14,699 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:14,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe-2.bpl [2019-08-06 16:59:14,700 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe-2.bpl' [2019-08-06 16:59:14,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:14,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:14,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:14,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:14,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:14,754 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 06.08 04:59:14" (1/1) ... [2019-08-06 16:59:14,756 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 06.08 04:59:14" (1/1) ... [2019-08-06 16:59:14,764 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 06.08 04:59:14" (1/1) ... [2019-08-06 16:59:14,764 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 06.08 04:59:14" (1/1) ... [2019-08-06 16:59:14,767 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 06.08 04:59:14" (1/1) ... [2019-08-06 16:59:14,769 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 06.08 04:59:14" (1/1) ... [2019-08-06 16:59:14,770 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 06.08 04:59:14" (1/1) ... [2019-08-06 16:59:14,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:14,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:14,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:14,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:14,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:14" (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 [2019-08-06 16:59:14,845 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:59:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:59:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:59:15,062 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:15,062 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:15,064 INFO L202 PluginConnector]: Adding new model expr-modulo-unsafe-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:15 BoogieIcfgContainer [2019-08-06 16:59:15,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:15,065 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:15,065 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:15,066 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:15,067 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 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,079 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:15,082 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:15,092 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:59:15,102 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:15,104 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:59:15,172 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:15,172 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:15,175 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 7#(and (< (mod foo_x 4294967296) 99) (= 0 foo_x)) [2019-08-06 16:59:15,177 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:15,184 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:15,188 INFO L168 Benchmark]: Toolchain (without parser) took 459.49 ms. Allocated memory is still 133.7 MB. Free memory was 110.3 MB in the beginning and 95.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,189 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,191 INFO L168 Benchmark]: Boogie Preprocessor took 44.31 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 108.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,192 INFO L168 Benchmark]: RCFGBuilder took 292.04 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 99.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,193 INFO L168 Benchmark]: Symbolic Interpretation took 119.66 ms. Allocated memory is still 133.7 MB. Free memory was 99.6 MB in the beginning and 95.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:15,197 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 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.31 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 108.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 292.04 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 99.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.66 ms. Allocated memory is still 133.7 MB. Free memory was 99.6 MB in the beginning and 95.8 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...