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/bug-AbsIntHTC-noninductive.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:06,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:06,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:06,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:06,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:06,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:06,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:06,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:06,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:06,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:06,826 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:06,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:06,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:06,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:06,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:06,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:06,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:06,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:06,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:06,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:06,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:06,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:06,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:06,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:06,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:06,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:06,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:06,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:06,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:06,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:06,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:06,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:06,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:06,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:06,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:06,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:06,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:06,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:06,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:06,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:06,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:06,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:06,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:06,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:06,899 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:06,900 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:06,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl [2019-08-09 14:20:06,901 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl' [2019-08-09 14:20:06,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:06,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:06,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:06,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:06,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:06,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (1/1) ... [2019-08-09 14:20:06,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (1/1) ... [2019-08-09 14:20:06,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (1/1) ... [2019-08-09 14:20:06,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (1/1) ... [2019-08-09 14:20:06,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (1/1) ... [2019-08-09 14:20:06,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (1/1) ... [2019-08-09 14:20:06,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (1/1) ... [2019-08-09 14:20:06,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:06,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:06,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:06,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:06,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:06" (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 14:20:07,051 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.init given in one single declaration [2019-08-09 14:20:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 14:20:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 14:20:07,052 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-09 14:20:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-09 14:20:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-09 14:20:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-09 14:20:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-09 14:20:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-09 14:20:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-09 14:20:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-09 14:20:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-09 14:20:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-09 14:20:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-09 14:20:07,055 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-09 14:20:07,056 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-09 14:20:07,056 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-09 14:20:07,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:07,367 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:07,367 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:07,369 INFO L202 PluginConnector]: Adding new model bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:07 BoogieIcfgContainer [2019-08-09 14:20:07,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:07,369 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:07,370 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:07,370 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:07,371 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:07" (1/1) ... [2019-08-09 14:20:07,499 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:07,506 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:07,509 INFO L168 Benchmark]: Toolchain (without parser) took 572.77 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 87.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:07,511 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:07,513 INFO L168 Benchmark]: Boogie Preprocessor took 46.03 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:07,514 INFO L168 Benchmark]: RCFGBuilder took 386.49 ms. Allocated memory is still 138.9 MB. Free memory was 106.3 MB in the beginning and 93.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:07,515 INFO L168 Benchmark]: Symbolic Interpretation took 136.70 ms. Allocated memory is still 138.9 MB. Free memory was 93.0 MB in the beginning and 87.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:07,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 30]: 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 51#(and (= |old(~methAndRunningLastTime)| ~methAndRunningLastTime) (or (= |old(~methAndRunningLastTime)| 1) (= |old(~methAndRunningLastTime)| 0)) (= ~pumpRunning 0) (not (= 0 ~methAndRunningLastTime))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.03 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 386.49 ms. Allocated memory is still 138.9 MB. Free memory was 106.3 MB in the beginning and 93.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 136.70 ms. Allocated memory is still 138.9 MB. Free memory was 93.0 MB in the beginning and 87.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...