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-programs/Problem101_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:11:34,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:11:34,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:11:34,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:11:34,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:11:34,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:11:34,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:11:34,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:11:34,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:11:34,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:11:34,425 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:11:34,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:11:34,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:11:34,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:11:34,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:11:34,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:11:34,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:11:34,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:11:34,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:11:34,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:11:34,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:11:34,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:11:34,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:11:34,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:11:34,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:11:34,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:11:34,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:11:34,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:11:34,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:11:34,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:11:34,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:11:34,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:11:34,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:11:34,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:11:34,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:11:34,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:11:34,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:11:34,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:11:34,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:11:34,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:11:34,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:11:34,472 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 [2019-08-14 19:11:34,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:11:34,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:11:34,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:11:34,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:11:34,502 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:11:34,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:11:34,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:11:34,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:11:34,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:11:34,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:11:34,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:11:34,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:11:34,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:11:34,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:11:34,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:11:34,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:11:34,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:11:34,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:11:34,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:11:34,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:11:34,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:11:34,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:11:34,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:11:34,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:11:34,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:11:34,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:11:34,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:11:34,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:11:34,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:11:34,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:11:34,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:11:34,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:11:34,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:11:34,580 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:11:34,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label07.c [2019-08-14 19:11:34,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf32dee24/5123669d0b7742a58bdf2cc4ec22daca/FLAG1d6739edf [2019-08-14 19:11:36,955 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:11:36,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label07.c [2019-08-14 19:11:37,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf32dee24/5123669d0b7742a58bdf2cc4ec22daca/FLAG1d6739edf [2019-08-14 19:11:37,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf32dee24/5123669d0b7742a58bdf2cc4ec22daca [2019-08-14 19:11:37,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:11:37,616 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:11:37,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:11:37,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:11:37,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:11:37,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:11:37" (1/1) ... [2019-08-14 19:11:37,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac4f534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:11:37, skipping insertion in model container [2019-08-14 19:11:37,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:11:37" (1/1) ... [2019-08-14 19:11:37,632 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:11:38,653 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:11:50,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:11:50,228 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:12:00,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:12:01,035 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:12:01,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01 WrapperNode [2019-08-14 19:12:01,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:12:01,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:12:01,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:12:01,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:12:01,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (1/1) ... [2019-08-14 19:12:01,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (1/1) ... [2019-08-14 19:12:01,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (1/1) ... [2019-08-14 19:12:01,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (1/1) ... [2019-08-14 19:12:02,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (1/1) ... [2019-08-14 19:12:03,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (1/1) ... [2019-08-14 19:12:03,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (1/1) ... [2019-08-14 19:12:03,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:12:03,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:12:03,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:12:03,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:12:03,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:12:01" (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 [2019-08-14 19:12:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:12:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:12:04,057 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 19:12:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 19:12:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 19:12:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 19:12:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 19:12:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 19:12:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 19:12:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 19:12:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 19:12:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 19:12:04,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 19:12:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 19:12:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 19:12:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 19:12:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 19:12:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 19:12:04,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 19:12:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 19:12:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 19:12:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 19:12:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 19:12:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 19:12:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 19:12:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 19:12:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 19:12:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 19:12:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 19:12:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 19:12:04,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 19:12:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 19:12:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 19:12:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 19:12:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 19:12:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 19:12:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 19:12:04,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 19:12:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 19:12:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 19:12:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 19:12:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 19:12:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 19:12:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 19:12:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 19:12:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 19:12:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 19:12:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 19:12:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:12:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 19:12:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 19:12:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 19:12:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 19:12:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 19:12:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 19:12:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 19:12:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 19:12:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 19:12:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 19:12:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 19:12:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 19:12:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 19:12:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 19:12:04,067 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 19:12:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 19:12:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 19:12:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 19:12:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 19:12:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 19:12:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 19:12:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 19:12:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 19:12:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 19:12:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 19:12:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 19:12:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 19:12:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 19:12:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 19:12:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 19:12:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 19:12:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 19:12:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 19:12:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 19:12:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 19:12:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 19:12:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 19:12:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 19:12:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 19:12:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 19:12:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 19:12:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 19:12:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 19:12:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 19:12:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 19:12:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 19:12:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:12:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 19:12:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 19:12:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:12:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:12:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:12:51,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:12:51,530 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 19:12:51,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:12:51 BoogieIcfgContainer [2019-08-14 19:12:51,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:12:51,537 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:12:51,537 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:12:51,537 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:12:51,538 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:12:51" (1/1) ... [2019-08-14 19:13:08,707 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:13:08,710 INFO L168 Benchmark]: Toolchain (without parser) took 91093.93 ms. Allocated memory was 299.9 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 140.6 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-08-14 19:13:08,711 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 19:13:08,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23419.97 ms. Allocated memory was 299.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 140.6 MB in the beginning and 469.0 MB in the end (delta: -328.4 MB). Peak memory consumption was 896.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:13:08,714 INFO L168 Benchmark]: Boogie Preprocessor took 2954.87 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 47.7 MB). Free memory was 469.0 MB in the beginning and 436.0 MB in the end (delta: 33.0 MB). Peak memory consumption was 388.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:13:08,715 INFO L168 Benchmark]: RCFGBuilder took 47544.60 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 648.0 MB). Free memory was 436.0 MB in the beginning and 528.2 MB in the end (delta: -92.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-14 19:13:08,716 INFO L168 Benchmark]: Symbolic Interpretation took 17170.68 ms. Allocated memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: 621.8 MB). Free memory was 528.2 MB in the beginning and 1.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 594.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:13:08,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73550]: 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 587274#(and (= 1 ~a7~0) (= ~a19~0 4) (= ~a14~0 8) (= ~a29~0 9) (= ~a24~0 1) (= ~a22~0 1) (= ~a28~0 1) (= ~a25~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0)). 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 131.6 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23419.97 ms. Allocated memory was 299.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 140.6 MB in the beginning and 469.0 MB in the end (delta: -328.4 MB). Peak memory consumption was 896.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2954.87 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 47.7 MB). Free memory was 469.0 MB in the beginning and 436.0 MB in the end (delta: 33.0 MB). Peak memory consumption was 388.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 47544.60 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 648.0 MB). Free memory was 436.0 MB in the beginning and 528.2 MB in the end (delta: -92.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17170.68 ms. Allocated memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: 621.8 MB). Free memory was 528.2 MB in the beginning and 1.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 594.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...