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-assume-bug.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:07,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:07,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:07,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:07,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:07,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:07,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:07,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:07,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:07,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:07,973 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:07,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:07,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:07,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:07,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:07,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:07,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:07,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:07,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:07,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:07,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:07,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:07,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:07,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:07,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:07,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:07,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:07,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:07,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:07,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:07,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:07,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:07,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:07,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:07,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:08,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:08,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:08,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:08,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:08,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:08,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:08,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:08,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:08,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:08,053 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:08,054 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:08,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-assume-bug.bpl [2019-08-09 14:20:08,055 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-assume-bug.bpl' [2019-08-09 14:20:08,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:08,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:08,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:08,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:08,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:08,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:08,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:08,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:08,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:08,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:08" (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 14:20:08,204 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:08,344 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:08,345 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:08,346 INFO L202 PluginConnector]: Adding new model expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:08 BoogieIcfgContainer [2019-08-09 14:20:08,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:08,347 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:08,348 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:08,348 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:08,349 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-modulo-assume-bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:08" (1/1) ... [2019-08-09 14:20:08,489 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:08,499 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:08,504 INFO L168 Benchmark]: Toolchain (without parser) took 410.08 ms. Allocated memory is still 134.2 MB. Free memory was 106.1 MB in the beginning and 91.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:08,507 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:08,508 INFO L168 Benchmark]: Boogie Preprocessor took 40.58 ms. Allocated memory is still 134.2 MB. Free memory was 106.1 MB in the beginning and 104.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:08,510 INFO L168 Benchmark]: RCFGBuilder took 213.81 ms. Allocated memory is still 134.2 MB. Free memory was 103.9 MB in the beginning and 94.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:08,512 INFO L168 Benchmark]: Symbolic Interpretation took 152.14 ms. Allocated memory is still 134.2 MB. Free memory was 94.9 MB in the beginning and 91.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:08,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 18]: 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 (<= (* 2 ULTIMATE.start_y) 4) (<= 1 ULTIMATE.start_x) (not (= (div ULTIMATE.start_x ULTIMATE.start_y) 5)) (<= 0 (+ ULTIMATE.start_y 2)) (= (mod ULTIMATE.start_y 2) 0) (not (= 0 ULTIMATE.start_y)) (<= ULTIMATE.start_y (+ ULTIMATE.start_x 1)) (<= ULTIMATE.start_x (+ ULTIMATE.start_y 12)) (<= 0 (+ ULTIMATE.start_y ULTIMATE.start_x 1)) (<= (+ ULTIMATE.start_y ULTIMATE.start_x) 12) (<= ULTIMATE.start_x 10)). 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 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.58 ms. Allocated memory is still 134.2 MB. Free memory was 106.1 MB in the beginning and 104.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 213.81 ms. Allocated memory is still 134.2 MB. Free memory was 103.9 MB in the beginning and 94.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 152.14 ms. Allocated memory is still 134.2 MB. Free memory was 94.9 MB in the beginning and 91.2 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...