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/Problem04_label43.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:42:55,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:42:55,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:42:55,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:42:55,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:42:55,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:42:55,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:42:55,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:42:55,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:42:55,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:42:55,029 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:42:55,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:42:55,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:42:55,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:42:55,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:42:55,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:42:55,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:42:55,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:42:55,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:42:55,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:42:55,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:42:55,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:42:55,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:42:55,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:42:55,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:42:55,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:42:55,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:42:55,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:42:55,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:42:55,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:42:55,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:42:55,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:42:55,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:42:55,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:42:55,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:42:55,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:42:55,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:42:55,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:42:55,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:42:55,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:42:55,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:42:55,057 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 21:42:55,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:42:55,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:42:55,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:42:55,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:42:55,074 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:42:55,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:42:55,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:42:55,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:42:55,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:42:55,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:42:55,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:42:55,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:42:55,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:42:55,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:42:55,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:42:55,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:42:55,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:42:55,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:42:55,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:42:55,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:42:55,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:42:55,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:42:55,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:42:55,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:42:55,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:42:55,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:42:55,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:42:55,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:42:55,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:42:55,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:42:55,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:42:55,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:42:55,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:42:55,133 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:42:55,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label43.c [2019-08-17 21:42:55,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc0d1c4c/7b064483dd954f2c9313f7111111b285/FLAG972599f3a [2019-08-17 21:42:56,089 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:42:56,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label43.c [2019-08-17 21:42:56,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc0d1c4c/7b064483dd954f2c9313f7111111b285/FLAG972599f3a [2019-08-17 21:42:56,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc0d1c4c/7b064483dd954f2c9313f7111111b285 [2019-08-17 21:42:56,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:42:56,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:42:56,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:56,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:42:56,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:42:56,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:56" (1/1) ... [2019-08-17 21:42:56,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7060e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:56, skipping insertion in model container [2019-08-17 21:42:56,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:56" (1/1) ... [2019-08-17 21:42:56,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:42:56,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:42:58,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:58,183 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:42:58,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:58,897 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:42:58,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58 WrapperNode [2019-08-17 21:42:58,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:58,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:42:58,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:42:58,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:42:58,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:58,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:59,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:59,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:59,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (1/1) ... [2019-08-17 21:42:59,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:42:59,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:42:59,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:42:59,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:42:59,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:58" (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 21:42:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:42:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:42:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:42:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:42:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:42:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:42:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:42:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:42:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:42:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:42:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:42:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:42:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:42:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:42:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:42:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:42:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:43:03,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:43:03,944 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:43:03,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:03 BoogieIcfgContainer [2019-08-17 21:43:03,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:43:03,947 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:43:03,947 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:43:03,947 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:43:03,949 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:43:03" (1/1) ... [2019-08-17 21:43:03,967 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:43:03,986 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:43:04,013 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:43:04,024 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:43:04,026 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:43:04,109 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:43:06,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,345 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,345 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,389 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,642 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,694 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,699 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,703 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,773 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:06,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:06,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:06,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:06,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:06,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:06,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:06,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:07,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:07,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:07,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:07,073 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:07,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:07,081 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:07,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:07,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:07,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:07,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:07,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:07,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:07,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:07,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:07,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:07,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:43:07,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:07,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:07,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:07,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:07,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:07,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:43:07,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:43:07,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:43:07,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:43:07,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:43:07,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:43:07,327 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:43:08,475 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:43:08,664 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:43:08,839 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:43:08,955 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:43:08,955 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:43:08,957 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69659#(and (= 1 ~a7~0) (= 1 ~a1~0) (= ~a14~0 19) (= ~a26~0 19) (= 1 ~a3~0) (= ~a28~0 17) (= ~a25~0 1) (= 16 ~a4~0)) [2019-08-17 21:43:08,966 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:43:08,967 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:43:08,969 INFO L168 Benchmark]: Toolchain (without parser) took 12403.00 ms. Allocated memory was 132.6 MB in the beginning and 609.2 MB in the end (delta: 476.6 MB). Free memory was 72.1 MB in the beginning and 165.1 MB in the end (delta: -93.0 MB). Peak memory consumption was 449.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,971 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2331.84 ms. Allocated memory was 132.6 MB in the beginning and 269.0 MB in the end (delta: 136.3 MB). Free memory was 71.7 MB in the beginning and 183.9 MB in the end (delta: -112.2 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,972 INFO L168 Benchmark]: Boogie Preprocessor took 284.73 ms. Allocated memory is still 269.0 MB. Free memory was 183.9 MB in the beginning and 153.0 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,974 INFO L168 Benchmark]: RCFGBuilder took 4762.79 ms. Allocated memory was 269.0 MB in the beginning and 376.4 MB in the end (delta: 107.5 MB). Free memory was 153.0 MB in the beginning and 72.0 MB in the end (delta: 81.0 MB). Peak memory consumption was 211.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,975 INFO L168 Benchmark]: Symbolic Interpretation took 5019.91 ms. Allocated memory was 376.4 MB in the beginning and 609.2 MB in the end (delta: 232.8 MB). Free memory was 72.0 MB in the beginning and 165.1 MB in the end (delta: -93.1 MB). Peak memory consumption was 205.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:43:08,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4751]: 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 69659#(and (= 1 ~a7~0) (= 1 ~a1~0) (= ~a14~0 19) (= ~a26~0 19) (= 1 ~a3~0) (= ~a28~0 17) (= ~a25~0 1) (= 16 ~a4~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2331.84 ms. Allocated memory was 132.6 MB in the beginning and 269.0 MB in the end (delta: 136.3 MB). Free memory was 71.7 MB in the beginning and 183.9 MB in the end (delta: -112.2 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 284.73 ms. Allocated memory is still 269.0 MB. Free memory was 183.9 MB in the beginning and 153.0 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4762.79 ms. Allocated memory was 269.0 MB in the beginning and 376.4 MB in the end (delta: 107.5 MB). Free memory was 153.0 MB in the beginning and 72.0 MB in the end (delta: 81.0 MB). Peak memory consumption was 211.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5019.91 ms. Allocated memory was 376.4 MB in the beginning and 609.2 MB in the end (delta: 232.8 MB). Free memory was 72.0 MB in the beginning and 165.1 MB in the end (delta: -93.1 MB). Peak memory consumption was 205.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...