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/cookify/bpl false.bpl' -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 17:00:07,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 17:00:07,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 17:00:07,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 17:00:07,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 17:00:07,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 17:00:07,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 17:00:07,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 17:00:07,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 17:00:07,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 17:00:07,768 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 17:00:07,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 17:00:07,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 17:00:07,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 17:00:07,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 17:00:07,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 17:00:07,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 17:00:07,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 17:00:07,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 17:00:07,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 17:00:07,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 17:00:07,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 17:00:07,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 17:00:07,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 17:00:07,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 17:00:07,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 17:00:07,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 17:00:07,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 17:00:07,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 17:00:07,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 17:00:07,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 17:00:07,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 17:00:07,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 17:00:07,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 17:00:07,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 17:00:07,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 17:00:07,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 17:00:07,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 17:00:07,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 17:00:07,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 17:00:07,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 17:00:07,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 17:00:07,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 17:00:07,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 17:00:07,865 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 17:00:07,865 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 17:00:07,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl false.bpl [2019-08-06 17:00:07,866 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl false.bpl' [2019-08-06 17:00:07,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 17:00:07,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 17:00:07,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 17:00:07,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 17:00:07,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 17:00:07,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (1/1) ... [2019-08-06 17:00:07,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (1/1) ... [2019-08-06 17:00:07,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (1/1) ... [2019-08-06 17:00:07,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (1/1) ... [2019-08-06 17:00:07,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (1/1) ... [2019-08-06 17:00:07,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (1/1) ... [2019-08-06 17:00:07,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (1/1) ... [2019-08-06 17:00:07,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 17:00:07,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 17:00:07,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 17:00:07,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 17:00:07,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 05:00:07" (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 17:00:08,073 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 17:00:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 17:00:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 17:00:08,073 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-06 17:00:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-06 17:00:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-06 17:00:08,074 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTL given in one single declaration [2019-08-06 17:00:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure encTL [2019-08-06 17:00:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure encTL [2019-08-06 17:00:08,075 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLL given in one single declaration [2019-08-06 17:00:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure encTLL [2019-08-06 17:00:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLL [2019-08-06 17:00:08,077 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLR given in one single declaration [2019-08-06 17:00:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure encTLR [2019-08-06 17:00:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLR [2019-08-06 17:00:08,077 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRL given in one single declaration [2019-08-06 17:00:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRL [2019-08-06 17:00:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRL [2019-08-06 17:00:08,078 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRR given in one single declaration [2019-08-06 17:00:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRR [2019-08-06 17:00:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRR [2019-08-06 17:00:08,079 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRL given in one single declaration [2019-08-06 17:00:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRL [2019-08-06 17:00:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRL [2019-08-06 17:00:08,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRR given in one single declaration [2019-08-06 17:00:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRR [2019-08-06 17:00:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRR [2019-08-06 17:00:08,080 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRRL given in one single declaration [2019-08-06 17:00:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRRL [2019-08-06 17:00:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRRL [2019-08-06 17:00:08,838 INFO L275 CfgBuilder]: Using library mode [2019-08-06 17:00:08,839 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 17:00:08,841 INFO L202 PluginConnector]: Adding new model bpl false.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:00:08 BoogieIcfgContainer [2019-08-06 17:00:08,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 17:00:08,842 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 17:00:08,843 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 17:00:08,843 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 17:00:08,844 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bpl false.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:00:08" (1/1) ... [2019-08-06 17:00:08,855 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 17:00:08,860 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 17:00:08,871 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 17:00:08,878 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 17:00:08,879 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 17:00:09,991 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 17:00:09,992 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 17:00:09,994 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 1090#(and (= 0 main_pp) (or (and (not main_ret) (exists ((v_encT_ret_BEFORE_RETURN_1 Bool)) (not v_encT_ret_BEFORE_RETURN_1))) (and main_ret (exists ((v_encT_ret_BEFORE_RETURN_1 Bool)) v_encT_ret_BEFORE_RETURN_1))) (or (and (exists ((v_encT_awarn_AFTER_CALL_1 Bool)) (not v_encT_awarn_AFTER_CALL_1)) (not main_warn)) (and main_warn (exists ((v_encT_awarn_AFTER_CALL_1 Bool)) v_encT_awarn_AFTER_CALL_1))) (not main_ret) (or (and (exists ((v_encT_amad_AFTER_CALL_1 Bool)) v_encT_amad_AFTER_CALL_1) main_mad) (and (exists ((v_encT_amad_AFTER_CALL_1 Bool)) (not v_encT_amad_AFTER_CALL_1)) (not main_mad)))) [2019-08-06 17:00:09,995 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 17:00:10,003 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 17:00:10,006 INFO L168 Benchmark]: Toolchain (without parser) took 2086.12 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 107.4 MB in the beginning and 83.7 MB in the end (delta: 23.7 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:10,007 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 17:00:10,009 INFO L168 Benchmark]: Boogie Preprocessor took 72.40 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 105.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:10,010 INFO L168 Benchmark]: RCFGBuilder took 849.70 ms. Allocated memory is still 139.5 MB. Free memory was 105.0 MB in the beginning and 77.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:10,011 INFO L168 Benchmark]: Symbolic Interpretation took 1160.69 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 77.3 MB in the beginning and 83.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-08-06 17:00:10,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 7]: 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.40 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 105.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 849.70 ms. Allocated memory is still 139.5 MB. Free memory was 105.0 MB in the beginning and 77.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1160.69 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 77.3 MB in the beginning and 83.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...