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 right.bpl' -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:08:04,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:08:04,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:08:04,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:08:04,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:08:04,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:08:04,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:08:04,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:08:04,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:08:04,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:08:04,422 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:08:04,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:08:04,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:08:04,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:08:04,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:08:04,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:08:04,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:08:04,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:08:04,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:08:04,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:08:04,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:08:04,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:08:04,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:08:04,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:08:04,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:08:04,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:08:04,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:08:04,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:08:04,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:08:04,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:08:04,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:08:04,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:08:04,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:08:04,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:08:04,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:08:04,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:08:04,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:08:04,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:08:04,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:08:04,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:08:04,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:08:04,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:08:04,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:08:04,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:08:04,494 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:08:04,494 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:08:04,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl right.bpl [2019-08-05 12:08:04,495 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl right.bpl' [2019-08-05 12:08:04,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:08:04,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:08:04,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:08:04,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:08:04,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:08:04,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (1/1) ... [2019-08-05 12:08:04,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (1/1) ... [2019-08-05 12:08:04,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (1/1) ... [2019-08-05 12:08:04,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (1/1) ... [2019-08-05 12:08:04,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (1/1) ... [2019-08-05 12:08:04,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (1/1) ... [2019-08-05 12:08:04,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (1/1) ... [2019-08-05 12:08:04,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:08:04,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:08:04,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:08:04,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:08:04,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:08:04" (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 12:08:04,679 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:08:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:08:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:08:04,680 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-05 12:08:04,680 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-05 12:08:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-05 12:08:04,681 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTL given in one single declaration [2019-08-05 12:08:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure encTL [2019-08-05 12:08:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure encTL [2019-08-05 12:08:04,681 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLL given in one single declaration [2019-08-05 12:08:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure encTLL [2019-08-05 12:08:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLL [2019-08-05 12:08:04,683 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLR given in one single declaration [2019-08-05 12:08:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure encTLR [2019-08-05 12:08:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLR [2019-08-05 12:08:04,684 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRL given in one single declaration [2019-08-05 12:08:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRL [2019-08-05 12:08:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRL [2019-08-05 12:08:04,685 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRR given in one single declaration [2019-08-05 12:08:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRR [2019-08-05 12:08:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRR [2019-08-05 12:08:04,686 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRL given in one single declaration [2019-08-05 12:08:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRL [2019-08-05 12:08:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRL [2019-08-05 12:08:04,686 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRR given in one single declaration [2019-08-05 12:08:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRR [2019-08-05 12:08:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRR [2019-08-05 12:08:04,687 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRRL given in one single declaration [2019-08-05 12:08:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRRL [2019-08-05 12:08:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRRL [2019-08-05 12:08:05,392 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:08:05,393 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:08:05,394 INFO L202 PluginConnector]: Adding new model bpl right.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:08:05 BoogieIcfgContainer [2019-08-05 12:08:05,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:08:05,395 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:08:05,395 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:08:05,395 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:08:05,397 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bpl right.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:08:05" (1/1) ... [2019-08-05 12:08:05,408 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:08:05,410 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:08:05,419 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:08:05,427 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:08:05,429 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:08:06,059 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:06,554 WARN L188 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:07,050 WARN L188 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:07,305 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:07,411 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:07,588 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:07,717 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:07,933 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,064 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,203 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,316 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,430 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,537 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,665 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,805 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:08,914 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:09,021 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-08-05 12:08:09,193 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:09,438 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 70 [2019-08-05 12:08:09,597 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:09,744 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:09,902 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:10,138 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:10,323 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:10,461 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:10,609 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:10,761 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:10,905 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:11,046 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-08-05 12:08:11,252 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-05 12:08:11,589 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2019-08-05 12:08:11,828 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-08-05 12:08:12,353 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 28 [2019-08-05 12:08:12,484 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-08-05 12:08:12,618 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 28 [2019-08-05 12:08:12,946 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-08-05 12:08:13,204 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 28 [2019-08-05 12:08:13,329 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-08-05 12:08:13,786 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-08-05 12:08:14,162 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 38 [2019-08-05 12:08:14,384 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2019-08-05 12:08:14,614 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-08-05 12:08:14,740 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-08-05 12:08:14,872 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-08-05 12:08:15,010 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-08-05 12:08:15,129 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-08-05 12:08:16,609 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2019-08-05 12:08:17,138 WARN L188 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-05 12:08:18,051 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 63 [2019-08-05 12:08:18,195 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 57 [2019-08-05 12:08:18,393 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-08-05 12:08:18,544 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 82 [2019-08-05 12:08:18,686 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-08-05 12:08:19,005 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 63 [2019-08-05 12:08:19,637 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 29 [2019-08-05 12:08:20,109 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 47 [2019-08-05 12:08:20,287 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-08-05 12:08:20,507 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-08-05 12:08:20,653 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2019-08-05 12:08:20,977 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2019-08-05 12:08:21,078 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2019-08-05 12:08:21,185 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2019-08-05 12:08:21,501 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-08-05 12:08:21,970 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 40 [2019-08-05 12:08:22,095 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 40 [2019-08-05 12:08:22,249 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 40 [2019-08-05 12:08:22,374 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 40 [2019-08-05 12:08:22,500 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 40 [2019-08-05 12:08:22,622 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 40 [2019-08-05 12:08:22,772 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2019-08-05 12:08:23,033 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2019-08-05 12:08:23,295 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2019-08-05 12:08:23,536 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2019-08-05 12:08:23,858 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-05 12:08:23,994 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2019-08-05 12:08:24,151 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2019-08-05 12:08:24,277 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2019-08-05 12:08:24,398 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-08-05 12:08:24,452 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:08:24,453 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:08:24,456 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 1052#(and (= 0 main_pp) (not main_ret)) [2019-08-05 12:08:24,464 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:08:24,465 INFO L168 Benchmark]: Toolchain (without parser) took 19918.35 ms. Allocated memory was 139.5 MB in the beginning and 363.3 MB in the end (delta: 223.9 MB). Free memory was 108.6 MB in the beginning and 133.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 271.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:24,467 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:08:24,468 INFO L168 Benchmark]: Boogie Preprocessor took 54.68 ms. Allocated memory is still 139.5 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:24,469 INFO L168 Benchmark]: RCFGBuilder took 791.69 ms. Allocated memory is still 139.5 MB. Free memory was 106.2 MB in the beginning and 80.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:24,470 INFO L168 Benchmark]: Symbolic Interpretation took 19069.17 ms. Allocated memory was 139.5 MB in the beginning and 363.3 MB in the end (delta: 223.9 MB). Free memory was 80.9 MB in the beginning and 133.2 MB in the end (delta: -52.3 MB). Peak memory consumption was 243.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:24,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11]: 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.68 ms. Allocated memory is still 139.5 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 791.69 ms. Allocated memory is still 139.5 MB. Free memory was 106.2 MB in the beginning and 80.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19069.17 ms. Allocated memory was 139.5 MB in the beginning and 363.3 MB in the end (delta: 223.9 MB). Free memory was 80.9 MB in the beginning and 133.2 MB in the end (delta: -52.3 MB). Peak memory consumption was 243.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...