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 0.1.24-3b9210c [2019-08-06 16:47:02,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:02,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:02,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:02,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:02,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:02,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:02,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:02,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:02,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:02,068 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:02,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:02,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:02,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:02,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:02,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:02,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:02,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:02,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:02,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:02,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:02,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:02,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:02,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:02,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:02,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:02,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:02,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:02,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:02,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:02,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:02,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:02,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:02,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:02,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:02,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:02,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:02,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:02,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:02,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:02,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:02,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:02,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:02,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:02,143 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:02,144 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:02,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/Test.bpl [2019-08-06 16:47:02,145 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/backtranslation/Test.bpl' [2019-08-06 16:47:02,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:02,176 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:02,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:02,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:02,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:02,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:02,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:02,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:02,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:02,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:02" (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 16:47:02,289 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-06 16:47:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-06 16:47:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-06 16:47:02,290 INFO L124 BoogieDeclarations]: Specification and implementation of procedure doNothing given in one single declaration [2019-08-06 16:47:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure doNothing [2019-08-06 16:47:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure doNothing [2019-08-06 16:47:02,291 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Main given in one single declaration [2019-08-06 16:47:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-06 16:47:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-06 16:47:02,494 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:47:02,602 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:47:02,603 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:02,605 INFO L202 PluginConnector]: Adding new model Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:02 BoogieIcfgContainer [2019-08-06 16:47:02,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:02,606 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:02,606 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:02,606 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:02,607 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:02" (1/1) ... [2019-08-06 16:47:02,618 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 16:47:02,621 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:02,628 INFO L160 IcfgInterpreter]: Initial procedures are [Main, inc] [2019-08-06 16:47:02,639 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:02,640 INFO L185 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-06 16:47:02,703 INFO L185 IcfgInterpreter]: Interpreting procedure inc with input of size 1 [2019-08-06 16:47:02,705 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:02,705 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:02,708 INFO L179 IcfgInterpreter]: Location MainErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 22#false [2019-08-06 16:47:02,708 INFO L179 IcfgInterpreter]: Location incErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 28#false [2019-08-06 16:47:02,709 INFO L179 IcfgInterpreter]: Location MainErr1ASSERT_VIOLATIONASSERT has predicate 16#true [2019-08-06 16:47:02,710 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:02,717 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:02,721 INFO L168 Benchmark]: Toolchain (without parser) took 543.49 ms. Allocated memory is still 140.0 MB. Free memory was 107.3 MB in the beginning and 90.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:02,722 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:47:02,723 INFO L168 Benchmark]: Boogie Preprocessor took 38.62 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 105.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:02,724 INFO L168 Benchmark]: RCFGBuilder took 389.28 ms. Allocated memory is still 140.0 MB. Free memory was 105.2 MB in the beginning and 95.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:02,726 INFO L168 Benchmark]: Symbolic Interpretation took 112.03 ms. Allocated memory is still 140.0 MB. Free memory was 95.9 MB in the beginning and 90.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:02,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 2]: procedure precondition always holds For all program executions holds that procedure precondition always holds at this location - PositiveResult [Line: 2]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - 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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.62 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 105.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 389.28 ms. Allocated memory is still 140.0 MB. Free memory was 105.2 MB in the beginning and 95.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.03 ms. Allocated memory is still 140.0 MB. Free memory was 95.9 MB in the beginning and 90.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...