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-b8c145f [2019-08-05 12:08:04,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:08:04,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:08:04,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:08:04,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:08:04,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:08:04,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:08:04,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:08:04,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:08:04,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:08:04,373 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:08:04,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:08:04,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:08:04,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:08:04,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:08:04,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:08:04,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:08:04,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:08:04,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:08:04,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:08:04,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:08:04,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:08:04,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:08:04,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:08:04,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:08:04,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:08:04,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:08:04,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:08:04,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:08:04,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:08:04,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:08:04,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:08:04,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:08:04,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:08:04,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:08:04,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:08:04,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:08:04,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:08:04,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:08:04,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:08:04,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:08:04,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:08:04,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:08:04,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:08:04,477 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:08:04,477 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:08:04,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl false.bpl [2019-08-05 12:08:04,478 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl false.bpl' [2019-08-05 12:08:04,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:08:04,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:08:04,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:08:04,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:08:04,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:08:04,580 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 12:08:04" (1/1) ... [2019-08-05 12:08:04,582 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 12:08:04" (1/1) ... [2019-08-05 12:08:04,595 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 12:08:04" (1/1) ... [2019-08-05 12:08:04,595 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 12:08:04" (1/1) ... [2019-08-05 12:08:04,612 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 12:08:04" (1/1) ... [2019-08-05 12:08:04,619 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 12:08:04" (1/1) ... [2019-08-05 12:08:04,626 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 12:08:04" (1/1) ... [2019-08-05 12:08:04,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:08:04,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:08:04,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:08:04,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:08:04,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bpl false.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 12:08:04,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:08:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:08:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:08:04,716 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-05 12:08:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-05 12:08:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-05 12:08:04,717 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTL given in one single declaration [2019-08-05 12:08:04,717 INFO L130 BoogieDeclarations]: Found specification of procedure encTL [2019-08-05 12:08:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure encTL [2019-08-05 12:08:04,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLL given in one single declaration [2019-08-05 12:08:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure encTLL [2019-08-05 12:08:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLL [2019-08-05 12:08:04,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLR given in one single declaration [2019-08-05 12:08:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure encTLR [2019-08-05 12:08:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLR [2019-08-05 12:08:04,719 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRL given in one single declaration [2019-08-05 12:08:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRL [2019-08-05 12:08:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRL [2019-08-05 12:08:04,720 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRR given in one single declaration [2019-08-05 12:08:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRR [2019-08-05 12:08:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRR [2019-08-05 12:08:04,721 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRL given in one single declaration [2019-08-05 12:08:04,721 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRL [2019-08-05 12:08:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRL [2019-08-05 12:08:04,721 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRR given in one single declaration [2019-08-05 12:08:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRR [2019-08-05 12:08:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRR [2019-08-05 12:08:04,722 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRRL given in one single declaration [2019-08-05 12:08:04,722 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRRL [2019-08-05 12:08:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRRL [2019-08-05 12:08:05,459 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:08:05,459 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:08:05,461 INFO L202 PluginConnector]: Adding new model bpl false.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:08:05 BoogieIcfgContainer [2019-08-05 12:08:05,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:08:05,461 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:08:05,461 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:08:05,461 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:08:05,463 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 12:08:05" (1/1) ... [2019-08-05 12:08:05,474 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:08:05,477 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:08:05,489 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:08:05,498 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:08:05,499 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:08:06,241 WARN L188 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:07,053 WARN L188 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:07,300 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:07,467 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 45 [2019-08-05 12:08:07,686 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 79 [2019-08-05 12:08:07,911 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-08-05 12:08:08,166 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-08-05 12:08:08,322 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-08-05 12:08:08,570 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 63 [2019-08-05 12:08:08,811 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-08-05 12:08:08,946 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 109 [2019-08-05 12:08:09,272 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:09,505 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:09,634 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:09,840 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:09,971 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:10,105 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:10,270 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:10,397 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:10,779 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:10,904 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-05 12:08:11,035 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:11,203 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-08-05 12:08:11,343 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:11,598 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-08-05 12:08:11,747 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:11,967 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:12,154 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:12,357 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:12,578 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-08-05 12:08:12,696 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-08-05 12:08:13,165 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-08-05 12:08:13,280 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-08-05 12:08:13,599 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:13,810 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-08-05 12:08:13,927 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2019-08-05 12:08:14,129 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 92 [2019-08-05 12:08:14,249 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-08-05 12:08:14,560 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:14,825 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:15,139 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 53 [2019-08-05 12:08:15,730 WARN L188 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-05 12:08:16,215 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2019-08-05 12:08:16,318 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 1 [2019-08-05 12:08:17,150 WARN L188 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 129 [2019-08-05 12:08:17,377 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 28 [2019-08-05 12:08:17,677 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 156 [2019-08-05 12:08:17,902 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-08-05 12:08:18,006 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 63 [2019-08-05 12:08:18,299 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 79 [2019-08-05 12:08:18,525 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2019-08-05 12:08:18,646 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2019-08-05 12:08:18,769 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2019-08-05 12:08:18,875 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2019-08-05 12:08:18,982 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2019-08-05 12:08:19,087 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2019-08-05 12:08:19,199 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2019-08-05 12:08:19,360 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-08-05 12:08:19,491 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-08-05 12:08:19,664 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-08-05 12:08:19,792 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-08-05 12:08:19,920 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-08-05 12:08:20,044 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-08-05 12:08:20,172 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2019-08-05 12:08:20,749 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 35 [2019-08-05 12:08:20,857 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 35 [2019-08-05 12:08:21,057 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 35 [2019-08-05 12:08:21,387 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 85 [2019-08-05 12:08:21,505 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 37 [2019-08-05 12:08:21,632 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 141 [2019-08-05 12:08:21,825 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2019-08-05 12:08:21,973 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-08-05 12:08:22,164 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 13 [2019-08-05 12:08:22,524 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2019-08-05 12:08:22,804 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:08:22,804 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:08:22,808 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 860#(and (= 0 main_pp) (not main_ret)) [2019-08-05 12:08:22,816 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:08:22,818 INFO L168 Benchmark]: Toolchain (without parser) took 18265.92 ms. Allocated memory was 133.2 MB in the beginning and 361.8 MB in the end (delta: 228.6 MB). Free memory was 110.2 MB in the beginning and 246.2 MB in the end (delta: -136.0 MB). Peak memory consumption was 276.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:22,818 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:08:22,819 INFO L168 Benchmark]: Boogie Preprocessor took 80.82 ms. Allocated memory is still 133.2 MB. Free memory was 110.2 MB in the beginning and 107.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:22,820 INFO L168 Benchmark]: RCFGBuilder took 827.06 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 80.0 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:22,821 INFO L168 Benchmark]: Symbolic Interpretation took 17355.01 ms. Allocated memory was 133.2 MB in the beginning and 361.8 MB in the end (delta: 228.6 MB). Free memory was 80.0 MB in the beginning and 246.2 MB in the end (delta: -166.3 MB). Peak memory consumption was 246.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:08:22,825 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 0.25 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.82 ms. Allocated memory is still 133.2 MB. Free memory was 110.2 MB in the beginning and 107.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 827.06 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 80.0 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17355.01 ms. Allocated memory was 133.2 MB in the beginning and 361.8 MB in the end (delta: 228.6 MB). Free memory was 80.0 MB in the beginning and 246.2 MB in the end (delta: -166.3 MB). Peak memory consumption was 246.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...