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-interval-negative.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:12,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:13,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:13,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:13,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:13,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:13,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:13,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:13,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:13,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:13,031 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:13,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:13,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:13,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:13,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:13,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:13,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:13,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:13,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:13,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:13,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:13,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:13,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:13,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:13,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:13,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:13,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:13,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:13,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:13,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:13,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:13,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:13,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:13,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:13,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:13,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:13,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:13,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:13,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:13,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:13,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:13,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:13,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:13,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:13,151 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:13,151 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:13,152 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-interval-negative.bpl [2019-08-06 16:59:13,152 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-interval-negative.bpl' [2019-08-06 16:59:13,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:13,185 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:13,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:13,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:13,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:13,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:13,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:13,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:13,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:13,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:13" (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 16:59:13,298 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:13,512 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:13,512 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:13,514 INFO L202 PluginConnector]: Adding new model expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:13 BoogieIcfgContainer [2019-08-06 16:59:13,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:13,515 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:13,515 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:13,515 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:13,516 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-modulo-interval-negative.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:13" (1/1) ... [2019-08-06 16:59:13,527 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:13,534 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:13,545 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:13,555 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:13,556 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:13,602 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:13,602 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:13,605 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_ULTIMATE.start_ab_7 Int)) (and (<= 0 (+ v_ULTIMATE.start_ab_7 99)) (<= v_ULTIMATE.start_ab_7 23) (= (mod v_ULTIMATE.start_ab_7 25) ULTIMATE.start_ab))) (not (= ULTIMATE.start_ab 24))) [2019-08-06 16:59:13,607 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:13,613 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:13,616 INFO L168 Benchmark]: Toolchain (without parser) took 429.90 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 93.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,617 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,618 INFO L168 Benchmark]: Boogie Preprocessor took 39.98 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,620 INFO L168 Benchmark]: RCFGBuilder took 288.16 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,621 INFO L168 Benchmark]: Symbolic Interpretation took 98.33 ms. Allocated memory is still 140.0 MB. Free memory was 97.6 MB in the beginning and 93.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:13,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.98 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 288.16 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 98.33 ms. Allocated memory is still 140.0 MB. Free memory was 97.6 MB in the beginning and 93.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...