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_1-3.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:22:24,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:22:24,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:22:24,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:22:24,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:22:24,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:22:24,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:22:24,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:22:24,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:22:24,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:22:24,331 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:22:24,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:22:24,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:22:24,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:22:24,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:22:24,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:22:24,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:22:24,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:22:24,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:22:24,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:22:24,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:22:24,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:22:24,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:22:24,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:22:24,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 19:22:24,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 19:22:24,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 19:22:24,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 19:22:24,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 19:22:24,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 19:22:24,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:22:24,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:22:24,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:22:24,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:22:24,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:22:24,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:22:24,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:22:24,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:22:24,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:22:24,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:22:24,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:22:24,370 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 [2019-08-22 19:22:24,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:22:24,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:22:24,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:22:24,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:22:24,401 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:22:24,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:22:24,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:22:24,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:22:24,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:22:24,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:22:24,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:22:24,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:22:24,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:22:24,404 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:22:24,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:22:24,405 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:22:24,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:22:24,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:22:24,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:22:24,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:22:24,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:22:24,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:22:24,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:22:24,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:22:24,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:22:24,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:22:24,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:22:24,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:22:24,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:22:24,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:22:24,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:22:24,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:22:24,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:22:24,476 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:22:24,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/soft_float_1-3.c.cil.c [2019-08-22 19:22:24,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766219b42/1da08b878d5c435793a88216302e15d1/FLAG520a2deff [2019-08-22 19:22:25,030 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:22:25,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/soft_float_1-3.c.cil.c [2019-08-22 19:22:25,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766219b42/1da08b878d5c435793a88216302e15d1/FLAG520a2deff [2019-08-22 19:22:25,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766219b42/1da08b878d5c435793a88216302e15d1 [2019-08-22 19:22:25,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:22:25,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:22:25,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:22:25,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:22:25,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:22:25,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e59ed54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25, skipping insertion in model container [2019-08-22 19:22:25,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:22:25,428 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:22:25,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:22:25,746 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:22:25,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:22:25,820 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:22:25,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25 WrapperNode [2019-08-22 19:22:25,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:22:25,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:22:25,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:22:25,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:22:25,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (1/1) ... [2019-08-22 19:22:25,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:22:25,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:22:25,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:22:25,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:22:25,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:22:25" (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 [2019-08-22 19:22:25,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:22:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:22:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:22:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2019-08-22 19:22:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2019-08-22 19:22:25,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mulflt [2019-08-22 19:22:25,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:22:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:22:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 19:22:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-22 19:22:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:22:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2019-08-22 19:22:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2019-08-22 19:22:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure mulflt [2019-08-22 19:22:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:22:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:22:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:22:26,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:22:26,426 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 19:22:26,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:22:26 BoogieIcfgContainer [2019-08-22 19:22:26,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:22:26,428 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:22:26,428 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:22:26,428 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:22:26,429 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:22:26" (1/1) ... [2019-08-22 19:22:26,442 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:22:26,444 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:22:26,451 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:22:26,459 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:22:26,461 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:22:26,504 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 19:22:26,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:26,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:26,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:26,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:26,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:26,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:26,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:26,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:27,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:27,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:28,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:28,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:28,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:28,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:28,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:28,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:29,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:34,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:34,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:34,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,085 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-22 19:22:35,086 INFO L185 IcfgInterpreter]: Interpreting procedure addflt with input of size 82 [2019-08-22 19:22:35,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:35,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:37,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:39,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:41,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:44,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:46,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:48,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:50,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:22:53,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:23:02,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:23:02,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:23:02,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:23:02,248 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 [2019-08-22 19:23:02,249 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 19:23:02,249 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 19:23:02,251 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 763#(and (or (and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (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))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-08-22 19:23:02,265 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 19:23:02,265 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 19:23:02,270 INFO L168 Benchmark]: Toolchain (without parser) took 36881.61 ms. Allocated memory was 133.2 MB in the beginning and 463.5 MB in the end (delta: 330.3 MB). Free memory was 87.1 MB in the beginning and 196.9 MB in the end (delta: -109.8 MB). Peak memory consumption was 335.8 MB. Max. memory is 7.1 GB. [2019-08-22 19:23:02,271 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 19:23:02,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.9 MB in the beginning and 174.3 MB in the end (delta: -87.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-22 19:23:02,274 INFO L168 Benchmark]: Boogie Preprocessor took 46.00 ms. Allocated memory is still 200.3 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-22 19:23:02,275 INFO L168 Benchmark]: RCFGBuilder took 559.31 ms. Allocated memory is still 200.3 MB. Free memory was 172.3 MB in the beginning and 143.4 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-08-22 19:23:02,276 INFO L168 Benchmark]: Symbolic Interpretation took 35837.58 ms. Allocated memory was 200.3 MB in the beginning and 463.5 MB in the end (delta: 263.2 MB). Free memory was 143.4 MB in the beginning and 196.9 MB in the end (delta: -53.5 MB). Peak memory consumption was 325.0 MB. Max. memory is 7.1 GB. [2019-08-22 19:23:02,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 763#(and (or (and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (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))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 435.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.9 MB in the beginning and 174.3 MB in the end (delta: -87.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.00 ms. Allocated memory is still 200.3 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 559.31 ms. Allocated memory is still 200.3 MB. Free memory was 172.3 MB in the beginning and 143.4 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 35837.58 ms. Allocated memory was 200.3 MB in the beginning and 463.5 MB in the end (delta: 263.2 MB). Free memory was 143.4 MB in the beginning and 196.9 MB in the end (delta: -53.5 MB). Peak memory consumption was 325.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...