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/BoogiePL/schaetzc/backtranslation/Test.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:26:27,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:26:27,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:26:27,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:26:27,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:26:27,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:26:27,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:26:27,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:26:27,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:26:27,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:26:27,523 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:26:27,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:26:27,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:26:27,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:26:27,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:26:27,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:26:27,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:26:27,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:26:27,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:26:27,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:26:27,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:26:27,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:26:27,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:26:27,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:26:27,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:26:27,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:26:27,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:26:27,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:26:27,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:26:27,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:26:27,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:26:27,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:26:27,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:26:27,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:26:27,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:26:27,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:26:27,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:26:27,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:26:27,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:26:27,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:26:27,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:26:27,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:26:27,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:26:27,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:26:27,595 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:26:27,596 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:26:27,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/Test.bpl [2019-08-05 11:26:27,597 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/Test.bpl' [2019-08-05 11:26:27,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:26:27,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:26:27,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:26:27,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:26:27,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:26:27,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (1/1) ... [2019-08-05 11:26:27,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (1/1) ... [2019-08-05 11:26:27,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (1/1) ... [2019-08-05 11:26:27,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (1/1) ... [2019-08-05 11:26:27,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (1/1) ... [2019-08-05 11:26:27,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (1/1) ... [2019-08-05 11:26:27,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (1/1) ... [2019-08-05 11:26:27,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:26:27,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:26:27,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:26:27,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:26:27,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:27" (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 [2019-08-05 11:26:27,743 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-05 11:26:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-05 11:26:27,744 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-05 11:26:27,744 INFO L124 BoogieDeclarations]: Specification and implementation of procedure doNothing given in one single declaration [2019-08-05 11:26:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure doNothing [2019-08-05 11:26:27,745 INFO L138 BoogieDeclarations]: Found implementation of procedure doNothing [2019-08-05 11:26:27,745 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Main given in one single declaration [2019-08-05 11:26:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-05 11:26:27,746 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-05 11:26:27,956 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 11:26:28,065 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:26:28,066 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:26:28,068 INFO L202 PluginConnector]: Adding new model Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:28 BoogieIcfgContainer [2019-08-05 11:26:28,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:26:28,068 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:26:28,069 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:26:28,069 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:26:28,071 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:28" (1/1) ... [2019-08-05 11:26:28,082 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 11:26:28,085 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:26:28,092 INFO L160 IcfgInterpreter]: Initial procedures are [Main, inc] [2019-08-05 11:26:28,101 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:26:28,102 INFO L184 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-05 11:26:28,191 INFO L184 IcfgInterpreter]: Interpreting procedure inc with input of size 1 [2019-08-05 11:26:28,196 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:26:28,197 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:26:28,199 INFO L178 IcfgInterpreter]: Location MainErr1ASSERT_VIOLATIONASSERT has predicate 16#true [2019-08-05 11:26:28,200 INFO L178 IcfgInterpreter]: Location incErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 28#false [2019-08-05 11:26:28,200 INFO L178 IcfgInterpreter]: Location MainErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 22#false [2019-08-05 11:26:28,208 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:26:28,211 INFO L168 Benchmark]: Toolchain (without parser) took 580.73 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 92.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:28,213 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:26:28,214 INFO L168 Benchmark]: Boogie Preprocessor took 40.47 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:28,215 INFO L168 Benchmark]: RCFGBuilder took 397.59 ms. Allocated memory is still 139.5 MB. Free memory was 107.0 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:28,216 INFO L168 Benchmark]: Symbolic Interpretation took 139.67 ms. Allocated memory is still 139.5 MB. Free memory was 97.6 MB in the beginning and 92.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:28,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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: - PositiveResult [Line: 2]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - PositiveResult [Line: 2]: procedure precondition always holds For all program executions holds that procedure precondition always holds at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.47 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 107.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 397.59 ms. Allocated memory is still 139.5 MB. Free memory was 107.0 MB in the beginning and 97.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 139.67 ms. Allocated memory is still 139.5 MB. Free memory was 97.6 MB in the beginning and 92.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...