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 0.1.24-3b9210c [2019-08-06 16:59:06,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:06,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:06,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:06,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:06,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:06,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:06,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:06,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:06,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:06,437 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:06,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:06,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:06,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:06,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:06,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:06,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:06,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:06,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:06,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:06,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:06,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:06,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:06,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:06,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:06,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:06,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:06,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:06,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:06,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:06,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:06,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:06,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:06,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:06,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:06,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:06,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:06,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:06,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:06,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:06,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:06,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:06,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:06,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:06,515 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:06,515 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:06,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl [2019-08-06 16:59:06,516 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl' [2019-08-06 16:59:06,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:06,553 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:06,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:06,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:06,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:06,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (1/1) ... [2019-08-06 16:59:06,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (1/1) ... [2019-08-06 16:59:06,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (1/1) ... [2019-08-06 16:59:06,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (1/1) ... [2019-08-06 16:59:06,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (1/1) ... [2019-08-06 16:59:06,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (1/1) ... [2019-08-06 16:59:06,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (1/1) ... [2019-08-06 16:59:06,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:06,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:06,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:06,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:06,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:06" (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 [2019-08-06 16:59:06,664 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.init given in one single declaration [2019-08-06 16:59:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-06 16:59:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-06 16:59:06,664 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-06 16:59:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-06 16:59:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-06 16:59:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-06 16:59:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-06 16:59:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-06 16:59:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-06 16:59:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-06 16:59:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-06 16:59:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-06 16:59:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-06 16:59:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-06 16:59:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-06 16:59:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-06 16:59:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:07,063 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:07,063 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:07,064 INFO L202 PluginConnector]: Adding new model bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:07 BoogieIcfgContainer [2019-08-06 16:59:07,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:07,065 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:07,065 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:07,065 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:07,066 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 06.08 04:59:07" (1/1) ... [2019-08-06 16:59:07,078 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:07,081 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:07,089 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:07,097 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:07,099 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:07,152 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 10 [2019-08-06 16:59:07,156 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 10 [2019-08-06 16:59:07,159 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 [2019-08-06 16:59:07,189 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 20 [2019-08-06 16:59:07,194 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 17 [2019-08-06 16:59:07,196 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:07,196 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:07,199 INFO L179 IcfgInterpreter]: Location __utac_acc__Specification2_spec__2Err0ASSERT_VIOLATIONASSERT has predicate 51#(and (or (= |old(~methAndRunningLastTime)| 1) (= |old(~methAndRunningLastTime)| 0)) (= |old(~methAndRunningLastTime)| ~methAndRunningLastTime) (not (= 0 ~methAndRunningLastTime)) (or (and (exists ((|v_old(~pumpRunning)_AFTER_CALL_3| Int)) (not (= 0 |v_old(~pumpRunning)_AFTER_CALL_3|))) (= ~pumpRunning 0)) (= ~pumpRunning 0))) [2019-08-06 16:59:07,200 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:07,208 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:07,211 INFO L168 Benchmark]: Toolchain (without parser) took 657.64 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 84.5 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,213 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,214 INFO L168 Benchmark]: Boogie Preprocessor took 37.40 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,216 INFO L168 Benchmark]: RCFGBuilder took 473.32 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 91.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,218 INFO L168 Benchmark]: Symbolic Interpretation took 143.54 ms. Allocated memory is still 138.4 MB. Free memory was 91.2 MB in the beginning and 84.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:07,223 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.40 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 473.32 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 91.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 143.54 ms. Allocated memory is still 138.4 MB. Free memory was 91.2 MB in the beginning and 84.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...