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/floats-cbmc-regression/float13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:40:06,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:40:06,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:40:06,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:40:06,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:40:06,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:40:06,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:40:06,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:40:06,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:40:06,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:40:06,516 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:40:06,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:40:06,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:40:06,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:40:06,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:40:06,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:40:06,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:40:06,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:40:06,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:40:06,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:40:06,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:40:06,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:40:06,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:40:06,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:40:06,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:40:06,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:40:06,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:40:06,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:40:06,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:40:06,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:40:06,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:40:06,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:40:06,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:40:06,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:40:06,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:40:06,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:40:06,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:40:06,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:40:06,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:40:06,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:40:06,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:40:06,563 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 [2019-08-08 11:40:06,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:40:06,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:40:06,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:40:06,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:40:06,588 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:40:06,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:40:06,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:40:06,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:40:06,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:40:06,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:40:06,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:40:06,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:40:06,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:40:06,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:40:06,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:40:06,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:40:06,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:40:06,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:40:06,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:40:06,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:40:06,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:40:06,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:40:06,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:40:06,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:40:06,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:40:06,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:40:06,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:40:06,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:40:06,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:40:06,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:40:06,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:40:06,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:40:06,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:40:06,671 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:40:06,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float13.c [2019-08-08 11:40:06,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c10d3e59d/8920f7f917354aeeba78defe70770170/FLAG842adda37 [2019-08-08 11:40:07,180 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:40:07,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float13.c [2019-08-08 11:40:07,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c10d3e59d/8920f7f917354aeeba78defe70770170/FLAG842adda37 [2019-08-08 11:40:07,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c10d3e59d/8920f7f917354aeeba78defe70770170 [2019-08-08 11:40:07,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:40:07,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:40:07,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:07,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:40:07,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:40:07,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:07,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b98db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07, skipping insertion in model container [2019-08-08 11:40:07,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:07,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:40:07,629 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:40:07,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:07,839 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:40:07,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:07,891 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:40:07,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07 WrapperNode [2019-08-08 11:40:07,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:07,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:40:07,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:40:07,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:40:07,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:07,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:07,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:07,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:08,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:08,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:08,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (1/1) ... [2019-08-08 11:40:08,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:40:08,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:40:08,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:40:08,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:40:08,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:07" (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 [2019-08-08 11:40:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:40:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:40:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:40:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:40:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:40:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:40:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:40:08,478 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:40:08,478 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:40:08,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:08 BoogieIcfgContainer [2019-08-08 11:40:08,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:40:08,480 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:40:08,480 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:40:08,481 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:40:08,481 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:08" (1/1) ... [2019-08-08 11:40:08,492 INFO L148 IcfgInterpreter]: Started Sifa with 8 locations of interest [2019-08-08 11:40:08,499 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:40:08,510 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:40:08,516 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:40:08,517 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:40:08,556 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:40:08,765 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:40:08,765 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:40:08,768 INFO L179 IcfgInterpreter]: Location mainErr6ASSERT_VIOLATIONERROR_FUNCTION has predicate 325#(and (exists ((v_main_~temp~0_27 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) v_main_~temp~0_27)) (= 0 (mod v_main_~temp~0_27 256)))) (not (= (mod main_~temp~0 256) 0)) (exists ((v_main_~temp~0_47 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_14 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_14 1 0) 0) 0 1) v_main_~temp~0_47)) (= (mod v_main_~temp~0_47 256) 0))) (exists ((v_main_~temp~0_45 Int)) (and (= (mod v_main_~temp~0_45 256) 0) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_10 1 0) 0) 0 1) v_main_~temp~0_45)))) (exists ((v_~someBinaryFLOATComparisonOperation_16 Bool)) (= main_~temp~0 (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_16 1 0)) 0 1))) (exists ((v_main_~temp~0_28 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (= v_main_~temp~0_28 (ite (= (ite v_~someBinaryFLOATComparisonOperation_6 1 0) 0) 0 1))) (= (mod v_main_~temp~0_28 256) 0))) (exists ((v_main_~temp~0_46 Int)) (and (= (mod v_main_~temp~0_46 256) 0) (exists ((v_~someBinaryFLOATComparisonOperation_12 Bool)) (= v_main_~temp~0_46 (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_12 1 0)) 0 1))))) (exists ((v_main_~temp~0_44 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_8 Bool)) (= (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_8 1 0)) 0 1) v_main_~temp~0_44)) (= (mod v_main_~temp~0_44 256) 0)))) [2019-08-08 11:40:08,769 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 372#(and (exists ((v_main_~temp~0_27 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) v_main_~temp~0_27)) (= 0 (mod v_main_~temp~0_27 256)))) (not (= (mod main_~temp~0 256) 0)) (exists ((v_main_~temp~0_51 Int)) (and (= 0 (mod v_main_~temp~0_51 256)) (exists ((v_~someBinaryFLOATComparisonOperation_8 Bool)) (= (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_8 1 0)) 0 1) v_main_~temp~0_51)))) (exists ((v_main_~temp~0_28 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (= v_main_~temp~0_28 (ite (= (ite v_~someBinaryFLOATComparisonOperation_6 1 0) 0) 0 1))) (= (mod v_main_~temp~0_28 256) 0))) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_10 1 0) 0) 0 1) main_~temp~0))) [2019-08-08 11:40:08,769 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 52#(and (not (= (mod main_~temp~0 256) 0)) (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) main_~temp~0))) [2019-08-08 11:40:08,770 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 376#(and (exists ((v_main_~temp~0_27 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) v_main_~temp~0_27)) (= 0 (mod v_main_~temp~0_27 256)))) (not (= (mod main_~temp~0 256) 0)) (exists ((v_main_~temp~0_28 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (= v_main_~temp~0_28 (ite (= (ite v_~someBinaryFLOATComparisonOperation_6 1 0) 0) 0 1))) (= (mod v_main_~temp~0_28 256) 0))) (exists ((v_~someBinaryFLOATComparisonOperation_8 Bool)) (= (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_8 1 0)) 0 1) main_~temp~0))) [2019-08-08 11:40:08,772 INFO L179 IcfgInterpreter]: Location mainErr7ASSERT_VIOLATIONERROR_FUNCTION has predicate 282#(and (exists ((v_main_~temp~0_27 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) v_main_~temp~0_27)) (= 0 (mod v_main_~temp~0_27 256)))) (exists ((v_main_~temp~0_39 Int)) (and (= (mod v_main_~temp~0_39 256) 0) (exists ((v_~someBinaryFLOATComparisonOperation_8 Bool)) (= (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_8 1 0)) 0 1) v_main_~temp~0_39)))) (not (= (mod main_~temp~0 256) 0)) (exists ((v_main_~temp~0_43 Int)) (and (= 0 (mod v_main_~temp~0_43 256)) (exists ((v_~someBinaryFLOATComparisonOperation_16 Bool)) (= v_main_~temp~0_43 (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_16 1 0)) 0 1))))) (exists ((v_main_~temp~0_28 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (= v_main_~temp~0_28 (ite (= (ite v_~someBinaryFLOATComparisonOperation_6 1 0) 0) 0 1))) (= (mod v_main_~temp~0_28 256) 0))) (exists ((v_main_~temp~0_41 Int)) (and (= 0 (mod v_main_~temp~0_41 256)) (exists ((v_~someBinaryFLOATComparisonOperation_12 Bool)) (= v_main_~temp~0_41 (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_12 1 0)) 0 1))))) (exists ((v_~someBinaryFLOATComparisonOperation_2 Bool)) (= main_~temp~0 (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_2 1 0)) 0 1))) (exists ((v_main_~temp~0_40 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_10 1 0) 0) 0 1) v_main_~temp~0_40)) (= (mod v_main_~temp~0_40 256) 0))) (exists ((v_main_~temp~0_42 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_14 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_14 1 0) 0) 0 1) v_main_~temp~0_42)) (= 0 (mod v_main_~temp~0_42 256))))) [2019-08-08 11:40:08,773 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONERROR_FUNCTION has predicate 362#(and (exists ((v_main_~temp~0_27 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) v_main_~temp~0_27)) (= 0 (mod v_main_~temp~0_27 256)))) (not (= (mod main_~temp~0 256) 0)) (exists ((v_main_~temp~0_49 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_10 1 0) 0) 0 1) v_main_~temp~0_49)) (= 0 (mod v_main_~temp~0_49 256)))) (exists ((v_main_~temp~0_48 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_8 Bool)) (= (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_8 1 0)) 0 1) v_main_~temp~0_48)) (= (mod v_main_~temp~0_48 256) 0))) (exists ((v_~someBinaryFLOATComparisonOperation_14 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_14 1 0) 0) 0 1) main_~temp~0)) (exists ((v_main_~temp~0_28 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (= v_main_~temp~0_28 (ite (= (ite v_~someBinaryFLOATComparisonOperation_6 1 0) 0) 0 1))) (= (mod v_main_~temp~0_28 256) 0))) (exists ((v_main_~temp~0_50 Int)) (and (= 0 (mod v_main_~temp~0_50 256)) (exists ((v_~someBinaryFLOATComparisonOperation_12 Bool)) (= v_main_~temp~0_50 (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_12 1 0)) 0 1)))))) [2019-08-08 11:40:08,778 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 60#(and (exists ((v_main_~temp~0_27 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) v_main_~temp~0_27)) (= 0 (mod v_main_~temp~0_27 256)))) (not (= (mod main_~temp~0 256) 0)) (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (= main_~temp~0 (ite (= (ite v_~someBinaryFLOATComparisonOperation_6 1 0) 0) 0 1)))) [2019-08-08 11:40:08,779 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 395#(and (exists ((v_main_~temp~0_27 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_4 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_4 1 0) 0) 0 1) v_main_~temp~0_27)) (= 0 (mod v_main_~temp~0_27 256)))) (not (= (mod main_~temp~0 256) 0)) (exists ((v_~someBinaryFLOATComparisonOperation_12 Bool)) (= main_~temp~0 (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_12 1 0)) 0 1))) (exists ((v_main_~temp~0_28 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (= v_main_~temp~0_28 (ite (= (ite v_~someBinaryFLOATComparisonOperation_6 1 0) 0) 0 1))) (= (mod v_main_~temp~0_28 256) 0))) (exists ((v_main_~temp~0_53 Int)) (and (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) (= (ite (= (ite v_~someBinaryFLOATComparisonOperation_10 1 0) 0) 0 1) v_main_~temp~0_53)) (= 0 (mod v_main_~temp~0_53 256)))) (exists ((v_main_~temp~0_52 Int)) (and (= 0 (mod v_main_~temp~0_52 256)) (exists ((v_~someBinaryFLOATComparisonOperation_8 Bool)) (= (ite (= 0 (ite v_~someBinaryFLOATComparisonOperation_8 1 0)) 0 1) v_main_~temp~0_52))))) [2019-08-08 11:40:08,785 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:40:08,795 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:40:08,799 INFO L168 Benchmark]: Toolchain (without parser) took 1208.59 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.3 MB in the beginning and 140.0 MB in the end (delta: -50.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:08,801 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:40:08,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.86 ms. Allocated memory is still 134.2 MB. Free memory was 89.1 MB in the beginning and 79.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:08,805 INFO L168 Benchmark]: Boogie Preprocessor took 126.40 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 79.4 MB in the beginning and 177.9 MB in the end (delta: -98.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:08,807 INFO L168 Benchmark]: RCFGBuilder took 458.76 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 164.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:08,808 INFO L168 Benchmark]: Symbolic Interpretation took 315.10 ms. Allocated memory is still 200.8 MB. Free memory was 164.2 MB in the beginning and 140.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:08,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 22]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 13]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 19]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 34]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 16]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 25]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 301.86 ms. Allocated memory is still 134.2 MB. Free memory was 89.1 MB in the beginning and 79.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.40 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 79.4 MB in the beginning and 177.9 MB in the end (delta: -98.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 458.76 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 164.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 315.10 ms. Allocated memory is still 200.8 MB. Free memory was 164.2 MB in the beginning and 140.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...