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-b03553c [2019-08-05 18:17:24,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:24,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:24,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:24,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:24,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:24,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:24,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:24,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:24,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:24,160 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:24,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:24,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:24,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:24,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:24,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:24,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:24,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:24,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:24,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:24,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:24,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:24,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:24,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:24,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:24,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:24,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:24,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:24,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:24,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:24,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:24,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:24,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:24,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:24,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:24,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:24,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:24,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:24,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:24,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:24,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:24,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:24,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:24,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:24,268 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:24,269 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:24,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl false.bpl [2019-08-05 18:17:24,270 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl false.bpl' [2019-08-05 18:17:24,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:24,337 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:24,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:24,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:24,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:24,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (1/1) ... [2019-08-05 18:17:24,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (1/1) ... [2019-08-05 18:17:24,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (1/1) ... [2019-08-05 18:17:24,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (1/1) ... [2019-08-05 18:17:24,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (1/1) ... [2019-08-05 18:17:24,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (1/1) ... [2019-08-05 18:17:24,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (1/1) ... [2019-08-05 18:17:24,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:24,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:24,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:24,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:24,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bpl false.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:24" (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 18:17:24,467 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:17:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:17:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:17:24,467 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-05 18:17:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-05 18:17:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-05 18:17:24,468 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTL given in one single declaration [2019-08-05 18:17:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure encTL [2019-08-05 18:17:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure encTL [2019-08-05 18:17:24,469 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLL given in one single declaration [2019-08-05 18:17:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure encTLL [2019-08-05 18:17:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLL [2019-08-05 18:17:24,470 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLR given in one single declaration [2019-08-05 18:17:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure encTLR [2019-08-05 18:17:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLR [2019-08-05 18:17:24,470 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRL given in one single declaration [2019-08-05 18:17:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRL [2019-08-05 18:17:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRL [2019-08-05 18:17:24,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRR given in one single declaration [2019-08-05 18:17:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRR [2019-08-05 18:17:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRR [2019-08-05 18:17:24,472 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRL given in one single declaration [2019-08-05 18:17:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRL [2019-08-05 18:17:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRL [2019-08-05 18:17:24,473 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRR given in one single declaration [2019-08-05 18:17:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRR [2019-08-05 18:17:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRR [2019-08-05 18:17:24,473 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRRL given in one single declaration [2019-08-05 18:17:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRRL [2019-08-05 18:17:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRRL [2019-08-05 18:17:25,209 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:25,210 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:17:25,211 INFO L202 PluginConnector]: Adding new model bpl false.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:25 BoogieIcfgContainer [2019-08-05 18:17:25,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:25,212 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:25,212 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:25,212 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:25,213 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bpl false.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:25" (1/1) ... [2019-08-05 18:17:25,225 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:17:25,228 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:25,237 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:17:25,245 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:25,247 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:17:26,751 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:26,751 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:26,758 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 896#(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)))) [2019-08-05 18:17:26,760 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:26,771 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:26,775 INFO L168 Benchmark]: Toolchain (without parser) took 2435.91 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 107.4 MB in the beginning and 118.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:26,778 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:17:26,781 INFO L168 Benchmark]: Boogie Preprocessor took 56.06 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. [2019-08-05 18:17:26,786 INFO L168 Benchmark]: RCFGBuilder took 816.91 ms. Allocated memory is still 139.5 MB. Free memory was 105.0 MB in the beginning and 77.2 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:26,789 INFO L168 Benchmark]: Symbolic Interpretation took 1559.48 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 77.2 MB in the beginning and 118.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:26,796 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.06 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 816.91 ms. Allocated memory is still 139.5 MB. Free memory was 105.0 MB in the beginning and 77.2 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1559.48 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 77.2 MB in the beginning and 118.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...