java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:27,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:27,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:27,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:27,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:27,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:27,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:27,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:27,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:27,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:27,366 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:27,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:27,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:27,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:27,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:27,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:27,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:27,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:27,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:27,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:27,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:27,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:27,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:27,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:27,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:27,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:27,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:27,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:27,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:27,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:27,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:27,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:27,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:27,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:27,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:27,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:27,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:27,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:27,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:27,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:27,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:27,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-17 21:39:27,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:27,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:27,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:27,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:27,411 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:27,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:27,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:27,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:27,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:27,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:27,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:27,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:27,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:27,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:27,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:27,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:27,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:27,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:27,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:27,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:27,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:27,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:27,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:27,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:27,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:27,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:27,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:27,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:27,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:27,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:27,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:27,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:27,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:27,464 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:27,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label11.c [2019-08-17 21:39:27,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257a36ebb/07c7900a21244647aa699421e8ec22eb/FLAG859dc6929 [2019-08-17 21:39:28,229 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:28,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label11.c [2019-08-17 21:39:28,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257a36ebb/07c7900a21244647aa699421e8ec22eb/FLAG859dc6929 [2019-08-17 21:39:28,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257a36ebb/07c7900a21244647aa699421e8ec22eb [2019-08-17 21:39:28,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:28,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:28,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:28,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:28,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:28,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:28" (1/1) ... [2019-08-17 21:39:28,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0fd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:28, skipping insertion in model container [2019-08-17 21:39:28,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:28" (1/1) ... [2019-08-17 21:39:28,389 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:28,477 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:29,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:29,276 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:29,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:29,534 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:29,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29 WrapperNode [2019-08-17 21:39:29,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:29,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:29,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:29,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:29,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:29,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:29,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:29,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:29,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:29" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:32,023 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:32,023 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:32,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:32 BoogieIcfgContainer [2019-08-17 21:39:32,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:32,026 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:32,026 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:32,026 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:32,075 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:32" (1/1) ... [2019-08-17 21:39:32,090 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:32,093 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:32,110 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:32,118 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:32,120 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:32,230 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:34,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:34,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:34,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:34,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:34,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:34,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:34,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:34,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:34,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:34,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:34,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:34,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:34,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:34,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:34,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:34,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:34,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:34,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:34,901 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:34,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:34,940 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:34,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:35,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:35,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:35,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:35,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:35,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:35,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:35,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:35,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:35,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:35,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:35,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:35,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:35,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:35,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:35,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:35,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:35,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:35,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:35,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,244 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:35,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:35,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,256 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:35,265 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:35,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:35,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:35,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:35,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:35,502 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:36,181 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:36,182 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:36,185 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 78776#(and (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 0 ~a3~0) (not (= ~a12~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:39:36,196 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:36,196 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:36,199 INFO L168 Benchmark]: Toolchain (without parser) took 7828.48 ms. Allocated memory was 137.9 MB in the beginning and 460.8 MB in the end (delta: 323.0 MB). Free memory was 82.1 MB in the beginning and 112.6 MB in the end (delta: -30.5 MB). Peak memory consumption was 343.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:36,202 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:36,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.71 ms. Allocated memory was 137.9 MB in the beginning and 223.3 MB in the end (delta: 85.5 MB). Free memory was 81.9 MB in the beginning and 171.1 MB in the end (delta: -89.2 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:36,210 INFO L168 Benchmark]: Boogie Preprocessor took 172.96 ms. Allocated memory is still 223.3 MB. Free memory was 171.1 MB in the beginning and 157.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:36,213 INFO L168 Benchmark]: RCFGBuilder took 2315.64 ms. Allocated memory was 223.3 MB in the beginning and 279.4 MB in the end (delta: 56.1 MB). Free memory was 157.2 MB in the beginning and 77.1 MB in the end (delta: 80.1 MB). Peak memory consumption was 136.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:36,215 INFO L168 Benchmark]: Symbolic Interpretation took 4170.89 ms. Allocated memory was 279.4 MB in the beginning and 460.8 MB in the end (delta: 181.4 MB). Free memory was 77.1 MB in the beginning and 112.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 196.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:36,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1614]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 78776#(and (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 0 ~a3~0) (not (= ~a12~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1164.71 ms. Allocated memory was 137.9 MB in the beginning and 223.3 MB in the end (delta: 85.5 MB). Free memory was 81.9 MB in the beginning and 171.1 MB in the end (delta: -89.2 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 172.96 ms. Allocated memory is still 223.3 MB. Free memory was 171.1 MB in the beginning and 157.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2315.64 ms. Allocated memory was 223.3 MB in the beginning and 279.4 MB in the end (delta: 56.1 MB). Free memory was 157.2 MB in the beginning and 77.1 MB in the end (delta: 80.1 MB). Peak memory consumption was 136.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4170.89 ms. Allocated memory was 279.4 MB in the beginning and 460.8 MB in the end (delta: 181.4 MB). Free memory was 77.1 MB in the beginning and 112.6 MB in the end (delta: -35.5 MB). Peak memory consumption was 196.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...