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/bitvector/soft_float_4-3.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-30 02:08:57,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-30 02:08:57,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-30 02:08:57,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-30 02:08:57,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-30 02:08:57,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-30 02:08:57,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-30 02:08:57,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-30 02:08:57,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-30 02:08:57,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-30 02:08:57,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-30 02:08:57,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-30 02:08:57,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-30 02:08:57,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-30 02:08:57,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-30 02:08:57,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-30 02:08:57,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-30 02:08:57,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-30 02:08:57,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-30 02:08:57,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-30 02:08:57,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-30 02:08:57,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-30 02:08:57,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-30 02:08:57,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-30 02:08:57,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-30 02:08:57,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-30 02:08:57,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-30 02:08:57,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-30 02:08:57,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-30 02:08:57,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-30 02:08:57,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-30 02:08:57,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-30 02:08:57,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-30 02:08:57,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-30 02:08:57,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-30 02:08:57,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-30 02:08:57,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-30 02:08:57,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-30 02:08:57,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-30 02:08:57,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-30 02:08:57,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-30 02:08:57,692 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 [2019-08-30 02:08:57,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-30 02:08:57,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-30 02:08:57,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-30 02:08:57,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-30 02:08:57,721 INFO L138 SettingsManager]: * Use SBE=true [2019-08-30 02:08:57,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-30 02:08:57,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-30 02:08:57,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-30 02:08:57,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-30 02:08:57,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-30 02:08:57,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-30 02:08:57,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-30 02:08:57,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-30 02:08:57,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-30 02:08:57,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-30 02:08:57,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-30 02:08:57,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-30 02:08:57,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-30 02:08:57,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-30 02:08:57,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-30 02:08:57,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-30 02:08:57,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-30 02:08:57,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-30 02:08:57,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-30 02:08:57,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-30 02:08:57,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-30 02:08:57,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-30 02:08:57,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-30 02:08:57,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-30 02:08:57,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-30 02:08:57,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-30 02:08:57,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-30 02:08:57,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-30 02:08:57,780 INFO L275 PluginConnector]: CDTParser initialized [2019-08-30 02:08:57,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/soft_float_4-3.c.cil.c [2019-08-30 02:08:57,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9d1dfe2/aaa3485466e84a2c9b360f3392a871bb/FLAGba69212e8 [2019-08-30 02:08:58,320 INFO L306 CDTParser]: Found 1 translation units. [2019-08-30 02:08:58,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/soft_float_4-3.c.cil.c [2019-08-30 02:08:58,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9d1dfe2/aaa3485466e84a2c9b360f3392a871bb/FLAGba69212e8 [2019-08-30 02:08:58,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9d1dfe2/aaa3485466e84a2c9b360f3392a871bb [2019-08-30 02:08:58,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-30 02:08:58,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-30 02:08:58,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-30 02:08:58,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-30 02:08:58,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-30 02:08:58,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:08:58" (1/1) ... [2019-08-30 02:08:58,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d3961b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:58, skipping insertion in model container [2019-08-30 02:08:58,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:08:58" (1/1) ... [2019-08-30 02:08:58,671 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-30 02:08:58,698 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-30 02:08:58,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 02:08:58,968 INFO L188 MainTranslator]: Completed pre-run [2019-08-30 02:08:59,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 02:08:59,131 INFO L192 MainTranslator]: Completed translation [2019-08-30 02:08:59,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59 WrapperNode [2019-08-30 02:08:59,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-30 02:08:59,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-30 02:08:59,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-30 02:08:59,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-30 02:08:59,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-30 02:08:59,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-30 02:08:59,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-30 02:08:59,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-30 02:08:59,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:08:59" (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 [2019-08-30 02:08:59,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-30 02:08:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-30 02:08:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-30 02:08:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2019-08-30 02:08:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2019-08-30 02:08:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mulflt [2019-08-30 02:08:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-30 02:08:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-30 02:08:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-30 02:08:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-30 02:08:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-30 02:08:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2019-08-30 02:08:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2019-08-30 02:08:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure mulflt [2019-08-30 02:08:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-30 02:08:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-30 02:08:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-30 02:08:59,629 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-30 02:08:59,630 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-30 02:08:59,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 02:08:59 BoogieIcfgContainer [2019-08-30 02:08:59,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-30 02:08:59,632 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-30 02:08:59,632 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-30 02:08:59,632 INFO L275 PluginConnector]: Sifa initialized [2019-08-30 02:08:59,633 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 02:08:59" (1/1) ... [2019-08-30 02:08:59,667 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-30 02:08:59,667 INFO L169 IcfgInterpreter]: Building call graph [2019-08-30 02:08:59,674 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-30 02:08:59,682 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-30 02:08:59,683 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-30 02:08:59,730 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-30 02:08:59,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:08:59,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:02,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:02,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:02,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:02,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:02,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:02,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:04,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:06,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:06,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:06,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:08,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:11,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:11,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:13,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:13,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:32,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:33,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:33,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:33,025 INFO L199 IcfgInterpreter]: Interpreting procedure addflt with input of size 1 for LOIs [2019-08-30 02:09:33,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:33,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:33,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:35,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:35,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:35,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:35,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:35,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:37,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:39,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:39,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:39,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:43,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:43,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:43,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:43,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:45,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:47,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:48,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:50,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:50,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 02:09:50,305 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-08-30 02:09:50,306 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-30 02:09:50,306 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-30 02:09:50,309 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 314#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 1) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-30 02:09:50,326 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-30 02:09:50,326 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-30 02:09:50,328 INFO L168 Benchmark]: Toolchain (without parser) took 51672.57 ms. Allocated memory was 133.2 MB in the beginning and 225.4 MB in the end (delta: 92.3 MB). Free memory was 87.6 MB in the beginning and 168.8 MB in the end (delta: -81.3 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-30 02:09:50,329 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-30 02:09:50,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.47 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 176.2 MB in the end (delta: -88.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-30 02:09:50,333 INFO L168 Benchmark]: Boogie Preprocessor took 38.19 ms. Allocated memory is still 200.8 MB. Free memory was 176.2 MB in the beginning and 173.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-30 02:09:50,334 INFO L168 Benchmark]: RCFGBuilder took 460.09 ms. Allocated memory is still 200.8 MB. Free memory was 173.8 MB in the beginning and 151.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-08-30 02:09:50,337 INFO L168 Benchmark]: Sifa took 50694.55 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 151.2 MB in the beginning and 168.8 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-30 02:09:50,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 476.47 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.4 MB in the beginning and 176.2 MB in the end (delta: -88.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.19 ms. Allocated memory is still 200.8 MB. Free memory was 176.2 MB in the beginning and 173.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 460.09 ms. Allocated memory is still 200.8 MB. Free memory was 173.8 MB in the beginning and 151.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Sifa took 50694.55 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 151.2 MB in the beginning and 168.8 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 50.6s OVERALL_TIME, 4 ICFG_INTERPRETER_ENTERED_PROCEDURES, 113 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 92 TOOLS_POST_APPLICATIONS, 0.1s TOOLS_POST_TIME, 19 TOOLS_POST_CALL_APPLICATIONS, 50.0s TOOLS_POST_CALL_TIME, 12 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 50.1s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 119 FLUID_QUERIES, 1 FLUID_YES_ANSWERS, 38 DOMAIN_JOIN_APPLICATIONS, 0.1s DOMAIN_JOIN_TIME, 1 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 4 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 6 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 22 DOMAIN_ISBOTTOM_APPLICATIONS, 0.3s DOMAIN_ISBOTTOM_TIME, 2 LOOP_SUMMARIZER_APPLICATIONS, 2 LOOP_SUMMARIZER_CACHE_MISSES, 0.1s LOOP_SUMMARIZER_OVERALL_TIME, 0.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 6 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 12 CALL_SUMMARIZER_APPLICATIONS, 5 CALL_SUMMARIZER_CACHE_MISSES, 33.2s CALL_SUMMARIZER_OVERALL_TIME, 33.2s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 237 DAG_COMPRESSION_PROCESSED_NODES, 112 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 7]: 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 314#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 1) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...