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_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:23,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:23,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:23,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:23,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:23,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:23,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:23,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:23,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:23,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:23,041 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:23,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:23,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:23,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:23,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:23,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:23,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:23,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:23,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:23,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:23,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:23,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:23,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:23,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:23,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:23,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:23,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:23,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:23,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:23,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:23,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:23,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:23,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:23,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:23,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:23,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:23,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:23,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:23,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:23,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:23,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:23,078 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 21:39:23,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:23,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:23,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:23,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:23,112 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:23,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:23,113 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:23,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:23,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:23,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:23,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:23,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:23,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:23,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:23,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:23,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:23,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:23,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:23,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:23,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:23,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:23,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:23,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:23,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:23,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:23,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:23,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:23,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:23,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:23,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:23,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:23,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:23,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:23,195 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:23,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label09.c [2019-08-17 21:39:23,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/505f37a0b/5103b02b660444b2b6fba0a59986745e/FLAGa91f35fad [2019-08-17 21:39:23,927 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:23,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label09.c [2019-08-17 21:39:23,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/505f37a0b/5103b02b660444b2b6fba0a59986745e/FLAGa91f35fad [2019-08-17 21:39:24,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/505f37a0b/5103b02b660444b2b6fba0a59986745e [2019-08-17 21:39:24,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:24,097 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:24,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:24,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:24,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:24,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b22f3de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24, skipping insertion in model container [2019-08-17 21:39:24,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,114 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:24,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:25,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:25,054 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:25,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:25,450 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:25,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25 WrapperNode [2019-08-17 21:39:25,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:25,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:25,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:25,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:25,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:25,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:25,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:25,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:25,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25" (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 21:39:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:27,691 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:27,692 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:27,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:27 BoogieIcfgContainer [2019-08-17 21:39:27,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:27,705 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:27,705 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:27,705 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:27,707 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:27" (1/1) ... [2019-08-17 21:39:27,730 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:27,739 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:27,764 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:27,772 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:27,774 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:27,928 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:29,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:29,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:29,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:30,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:30,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:30,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,222 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:30,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:30,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:30,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:30,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,363 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:30,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:30,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:30,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:30,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:30,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:30,370 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,372 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:30,373 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:30,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,395 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:30,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:30,404 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,405 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:30,405 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:30,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:30,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:30,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,477 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:30,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:30,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:30,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:30,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:30,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:30,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:30,631 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:31,014 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:31,014 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:31,016 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 59833#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:39:31,026 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:31,026 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:31,029 INFO L168 Benchmark]: Toolchain (without parser) took 6930.17 ms. Allocated memory was 134.2 MB in the beginning and 451.4 MB in the end (delta: 317.2 MB). Free memory was 82.6 MB in the beginning and 92.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 321.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:31,030 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 134.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:31,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1353.57 ms. Allocated memory was 134.2 MB in the beginning and 222.3 MB in the end (delta: 88.1 MB). Free memory was 82.2 MB in the beginning and 169.4 MB in the end (delta: -87.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:31,032 INFO L168 Benchmark]: Boogie Preprocessor took 176.11 ms. Allocated memory is still 222.3 MB. Free memory was 169.4 MB in the beginning and 158.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:31,033 INFO L168 Benchmark]: RCFGBuilder took 2075.24 ms. Allocated memory was 222.3 MB in the beginning and 278.4 MB in the end (delta: 56.1 MB). Free memory was 158.3 MB in the beginning and 81.4 MB in the end (delta: 76.9 MB). Peak memory consumption was 133.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:31,034 INFO L168 Benchmark]: Symbolic Interpretation took 3321.56 ms. Allocated memory was 278.4 MB in the beginning and 451.4 MB in the end (delta: 173.0 MB). Free memory was 81.4 MB in the beginning and 92.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 175.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:31,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1479]: 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 59833#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (= ~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 0.49 ms. Allocated memory is still 134.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1353.57 ms. Allocated memory was 134.2 MB in the beginning and 222.3 MB in the end (delta: 88.1 MB). Free memory was 82.2 MB in the beginning and 169.4 MB in the end (delta: -87.2 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.11 ms. Allocated memory is still 222.3 MB. Free memory was 169.4 MB in the beginning and 158.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2075.24 ms. Allocated memory was 222.3 MB in the beginning and 278.4 MB in the end (delta: 56.1 MB). Free memory was 158.3 MB in the beginning and 81.4 MB in the end (delta: 76.9 MB). Peak memory consumption was 133.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3321.56 ms. Allocated memory was 278.4 MB in the beginning and 451.4 MB in the end (delta: 173.0 MB). Free memory was 81.4 MB in the beginning and 92.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 175.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...