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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:15,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:15,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:15,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:15,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:15,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:15,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:15,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:15,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:15,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:15,586 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:15,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:15,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:15,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:15,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:15,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:15,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:15,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:15,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:15,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:15,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:15,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:15,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:15,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:15,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:15,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:15,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:15,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:15,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:15,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:15,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:15,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:15,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:15,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:15,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:15,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:15,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:15,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:15,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:15,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:15,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:15,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:15,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:15,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:15,657 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:15,658 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:15,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe.bpl [2019-08-06 16:59:15,659 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-unsafe.bpl' [2019-08-06 16:59:15,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:15,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:15,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:15,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:15,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:15,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (1/1) ... [2019-08-06 16:59:15,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:15,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:15,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:15,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:15,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:15" (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 [2019-08-06 16:59:15,806 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:59:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:59:16,034 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:16,035 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:16,037 INFO L202 PluginConnector]: Adding new model expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:16 BoogieIcfgContainer [2019-08-06 16:59:16,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:16,038 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:16,038 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:16,038 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:16,039 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-modulo-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,051 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:59:16,057 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:16,068 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:59:16,076 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:16,078 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:59:16,118 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:16,118 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:16,121 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-06 16:59:16,122 INFO L179 IcfgInterpreter]: Location fooErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (<= (mod foo_x 4294967296) 10) (<= foo_x 10) (<= 0 foo_x) (= 10 foo_x)) [2019-08-06 16:59:16,123 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:16,130 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:16,133 INFO L168 Benchmark]: Toolchain (without parser) took 443.04 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 92.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,135 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,136 INFO L168 Benchmark]: Boogie Preprocessor took 40.10 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,137 INFO L168 Benchmark]: RCFGBuilder took 307.04 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 96.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,138 INFO L168 Benchmark]: Symbolic Interpretation took 92.77 ms. Allocated memory is still 139.5 MB. Free memory was 96.9 MB in the beginning and 92.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 6]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 8]: 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 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.10 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 307.04 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 96.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 92.77 ms. Allocated memory is still 139.5 MB. Free memory was 96.9 MB in the beginning and 92.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...