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/float-newlib/double_req_bl_1092c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:46:02,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:46:02,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:46:02,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:46:02,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:46:02,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:46:02,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:46:02,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:46:02,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:46:02,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:46:02,953 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:46:02,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:46:02,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:46:02,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:46:02,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:46:02,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:46:02,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:46:02,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:46:02,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:46:02,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:46:02,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:46:02,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:46:02,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:46:02,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:46:02,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:46:02,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:46:02,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:46:02,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:46:02,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:46:02,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:46:02,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:46:02,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:46:02,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:46:02,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:46:02,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:46:02,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:46:02,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:46:02,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:46:02,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:46:02,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:46:02,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:46:02,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 19:46:02,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:46:02,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:46:02,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:46:02,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:46:02,994 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:46:02,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:46:02,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:46:02,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:46:02,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:46:02,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:46:02,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:46:02,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:46:02,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:46:02,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:46:02,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:46:02,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:46:02,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:46:02,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:46:02,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:46:02,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:46:02,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:46:02,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:46:02,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:46:02,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:46:02,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:46:02,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:46:02,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:46:02,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:46:02,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:46:03,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:46:03,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:46:03,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:46:03,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:46:03,051 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:46:03,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1092c.c [2019-08-14 19:46:03,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e91ef7be/cce7c0cb48c740389c0d25a9ef76fae7/FLAGaefb55571 [2019-08-14 19:46:03,624 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:46:03,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1092c.c [2019-08-14 19:46:03,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e91ef7be/cce7c0cb48c740389c0d25a9ef76fae7/FLAGaefb55571 [2019-08-14 19:46:03,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e91ef7be/cce7c0cb48c740389c0d25a9ef76fae7 [2019-08-14 19:46:03,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:46:03,955 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:46:03,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:46:03,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:46:03,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:46:03,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:46:03" (1/1) ... [2019-08-14 19:46:03,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793b0d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:03, skipping insertion in model container [2019-08-14 19:46:03,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:46:03" (1/1) ... [2019-08-14 19:46:03,972 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:46:03,992 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:46:04,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:46:04,208 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:46:04,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:46:04,361 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:46:04,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04 WrapperNode [2019-08-14 19:46:04,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:46:04,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:46:04,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:46:04,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:46:04,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:04,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:04,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:04,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:04,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:04,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:04,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:04,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:46:04,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:46:04,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:46:04,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:46:04,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:46:04,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:46:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:46:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_double [2019-08-14 19:46:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:46:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:46:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:46:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_double [2019-08-14 19:46:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:46:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:46:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:46:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:46:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:46:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:46:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:46:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:46:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:46:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:46:04,930 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:46:04,930 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 19:46:04,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:46:04 BoogieIcfgContainer [2019-08-14 19:46:04,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:46:04,932 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:46:04,932 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:46:04,932 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:46:04,933 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:46:04" (1/1) ... [2019-08-14 19:46:05,583 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:46:05,935 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:46:06,215 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:46:06,430 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:46:06,643 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:46:06,863 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:46:07,171 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:46:07,440 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:46:07,685 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:46:07,932 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:46:08,162 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:46:08,381 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:46:08,553 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:46:08,564 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:46:08,577 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:46:08,624 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:46:09,628 WARN L188 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 130 [2019-08-14 19:46:10,545 WARN L188 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 127 [2019-08-14 19:46:10,887 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-14 19:46:11,224 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-14 19:46:11,559 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-08-14 19:46:11,838 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-14 19:46:12,473 WARN L188 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2019-08-14 19:46:13,576 WARN L188 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2019-08-14 19:46:14,639 WARN L188 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 140 [2019-08-14 19:46:15,186 WARN L188 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-08-14 19:46:16,006 WARN L188 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-08-14 19:46:16,489 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-14 19:46:16,822 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-14 19:46:17,563 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-14 19:46:17,915 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:46:17,955 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:46:18,398 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2019-08-14 19:46:18,842 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-08-14 19:46:19,014 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:46:19,182 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:46:19,308 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 19:46:19,711 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:46:19,918 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 19:46:20,047 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:46:21,076 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:46:21,331 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:46:21,566 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:46:21,762 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:46:21,981 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-14 19:46:22,171 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:46:22,220 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:46:22,221 INFO L168 Benchmark]: Toolchain (without parser) took 18266.38 ms. Allocated memory was 140.5 MB in the beginning and 364.9 MB in the end (delta: 224.4 MB). Free memory was 87.3 MB in the beginning and 148.9 MB in the end (delta: -61.6 MB). Peak memory consumption was 208.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:22,221 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:46:22,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.81 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 176.4 MB in the end (delta: -89.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:22,222 INFO L168 Benchmark]: Boogie Preprocessor took 49.80 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 174.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:22,223 INFO L168 Benchmark]: RCFGBuilder took 519.13 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 151.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:22,223 INFO L168 Benchmark]: Symbolic Interpretation took 17288.05 ms. Allocated memory was 200.3 MB in the beginning and 364.9 MB in the end (delta: 164.6 MB). Free memory was 151.0 MB in the beginning and 148.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 212.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:22,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 107]: 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 248#(and (= 0 |#NULL.base|) (= ~huge_ceil~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 405.81 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 176.4 MB in the end (delta: -89.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.80 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 174.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 519.13 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 151.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17288.05 ms. Allocated memory was 200.3 MB in the beginning and 364.9 MB in the end (delta: 164.6 MB). Free memory was 151.0 MB in the beginning and 148.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 212.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...