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_label42.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:53,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:53,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:53,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:53,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:53,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:53,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:53,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:53,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:53,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:53,442 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:53,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:53,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:53,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:53,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:53,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:53,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:53,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:53,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:53,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:53,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:53,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:53,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:53,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:53,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:53,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:53,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:53,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:53,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:53,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:53,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:53,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:53,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:53,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:53,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:53,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:53,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:53,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:53,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:53,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:53,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:53,490 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 21:40:53,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:53,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:53,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:53,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:53,514 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:53,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:53,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:53,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:53,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:53,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:53,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:53,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:53,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:53,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:53,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:53,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:53,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:53,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:53,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:53,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:53,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:53,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:53,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:53,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:53,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:53,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:53,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:53,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:53,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:53,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:53,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:53,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:53,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:53,567 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:53,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label42.c [2019-08-17 21:40:53,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07227e13c/14f7ff2f517a4ea7af2bf4846e54368d/FLAG8a8b7e00a [2019-08-17 21:40:54,321 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:54,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label42.c [2019-08-17 21:40:54,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07227e13c/14f7ff2f517a4ea7af2bf4846e54368d/FLAG8a8b7e00a [2019-08-17 21:40:54,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07227e13c/14f7ff2f517a4ea7af2bf4846e54368d [2019-08-17 21:40:54,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:54,535 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:54,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:54,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:54,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:54,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:54" (1/1) ... [2019-08-17 21:40:54,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e9a21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:54, skipping insertion in model container [2019-08-17 21:40:54,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:54" (1/1) ... [2019-08-17 21:40:54,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:54,631 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:55,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:55,540 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:55,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:55,809 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:55,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55 WrapperNode [2019-08-17 21:40:55,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:55,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:55,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:55,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:55,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (1/1) ... [2019-08-17 21:40:55,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:55,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:55,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:55,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:55,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:55" (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 21:40:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:58,217 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:58,217 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:58,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:58 BoogieIcfgContainer [2019-08-17 21:40:58,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:58,223 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:58,223 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:58,224 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:58,225 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:58" (1/1) ... [2019-08-17 21:40:58,239 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:58,246 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:58,318 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:58,330 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:58,332 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:58,432 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:00,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:00,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:00,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:00,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:00,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:00,690 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:00,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:00,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:00,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:00,775 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:00,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:00,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:00,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:00,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:00,905 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:00,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,961 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:00,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:00,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:00,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:00,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:01,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:01,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:01,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:01,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:01,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:01,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:01,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:01,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:01,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:01,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:01,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:01,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:01,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:01,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:01,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:01,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:01,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:01,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:01,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:01,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:01,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:01,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,240 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:01,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:01,299 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:01,939 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:01,939 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:01,942 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69391#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0))) [2019-08-17 21:41:01,955 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:01,955 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:01,958 INFO L168 Benchmark]: Toolchain (without parser) took 7422.64 ms. Allocated memory was 139.5 MB in the beginning and 444.6 MB in the end (delta: 305.1 MB). Free memory was 80.4 MB in the beginning and 239.4 MB in the end (delta: -159.0 MB). Peak memory consumption was 327.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:01,960 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:01,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1275.11 ms. Allocated memory was 139.5 MB in the beginning and 223.9 MB in the end (delta: 84.4 MB). Free memory was 80.2 MB in the beginning and 171.6 MB in the end (delta: -91.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:01,962 INFO L168 Benchmark]: Boogie Preprocessor took 172.27 ms. Allocated memory is still 223.9 MB. Free memory was 171.6 MB in the beginning and 160.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:01,963 INFO L168 Benchmark]: RCFGBuilder took 2238.61 ms. Allocated memory was 223.9 MB in the beginning and 275.3 MB in the end (delta: 51.4 MB). Free memory was 159.9 MB in the beginning and 77.4 MB in the end (delta: 82.4 MB). Peak memory consumption was 133.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:01,964 INFO L168 Benchmark]: Symbolic Interpretation took 3732.50 ms. Allocated memory was 275.3 MB in the beginning and 444.6 MB in the end (delta: 169.3 MB). Free memory was 77.4 MB in the beginning and 239.4 MB in the end (delta: -162.0 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:01,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1623]: 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 69391#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0))). 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 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1275.11 ms. Allocated memory was 139.5 MB in the beginning and 223.9 MB in the end (delta: 84.4 MB). Free memory was 80.2 MB in the beginning and 171.6 MB in the end (delta: -91.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 172.27 ms. Allocated memory is still 223.9 MB. Free memory was 171.6 MB in the beginning and 160.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2238.61 ms. Allocated memory was 223.9 MB in the beginning and 275.3 MB in the end (delta: 51.4 MB). Free memory was 159.9 MB in the beginning and 77.4 MB in the end (delta: 82.4 MB). Peak memory consumption was 133.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3732.50 ms. Allocated memory was 275.3 MB in the beginning and 444.6 MB in the end (delta: 169.3 MB). Free memory was 77.4 MB in the beginning and 239.4 MB in the end (delta: -162.0 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...