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/float_req_bl_0281.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:47:37,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:47:37,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:47:37,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:47:37,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:47:37,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:47:37,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:47:37,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:47:37,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:47:37,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:47:37,982 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:47:37,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:47:37,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:47:37,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:47:37,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:47:37,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:47:37,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:47:37,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:47:37,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:47:37,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:47:38,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:47:38,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:47:38,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:47:38,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:47:38,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:47:38,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:47:38,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:47:38,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:47:38,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:47:38,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:47:38,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:47:38,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:47:38,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:47:38,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:47:38,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:47:38,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:47:38,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:47:38,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:47:38,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:47:38,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:47:38,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:47:38,028 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 19:47:38,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:47:38,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:47:38,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:47:38,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:47:38,046 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:47:38,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:47:38,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:47:38,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:47:38,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:47:38,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:47:38,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:47:38,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:47:38,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:47:38,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:47:38,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:47:38,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:47:38,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:47:38,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:47:38,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:47:38,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:47:38,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:47:38,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:47:38,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:47:38,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:47:38,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:47:38,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:47:38,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:47:38,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:47:38,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:47:38,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:47:38,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:47:38,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:47:38,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:47:38,121 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:47:38,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0281.c [2019-08-14 19:47:38,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a50162b1/c1d983c67b3843a8b0fde9eb77b4d385/FLAGfa2731920 [2019-08-14 19:47:38,673 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:47:38,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0281.c [2019-08-14 19:47:38,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a50162b1/c1d983c67b3843a8b0fde9eb77b4d385/FLAGfa2731920 [2019-08-14 19:47:39,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a50162b1/c1d983c67b3843a8b0fde9eb77b4d385 [2019-08-14 19:47:39,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:47:39,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:47:39,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:39,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:47:39,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:47:39,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f9c1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39, skipping insertion in model container [2019-08-14 19:47:39,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,049 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:47:39,076 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:47:39,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:39,478 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:47:39,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:39,555 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:47:39,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39 WrapperNode [2019-08-14 19:47:39,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:39,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:47:39,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:47:39,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:47:39,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (1/1) ... [2019-08-14 19:47:39,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:47:39,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:47:39,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:47:39,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:47:39,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:39" (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 19:47:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:47:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:47:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-14 19:47:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-14 19:47:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-14 19:47:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-14 19:47:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:47:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:47:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 19:47:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-14 19:47:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-14 19:47:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:47:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:47:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:47:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:47:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:47:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:47:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-14 19:47:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-14 19:47:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:47:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:47:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:47:40,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:47:40,305 INFO L283 CfgBuilder]: Removed 16 assume(true) statements. [2019-08-14 19:47:40,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:40 BoogieIcfgContainer [2019-08-14 19:47:40,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:47:40,306 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:47:40,307 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:47:40,307 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:47:40,308 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:40" (1/1) ... [2019-08-14 19:47:40,730 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 19:47:40,882 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-14 19:47:43,041 WARN L188 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:43,253 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:43,459 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:43,671 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:43,886 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:44,106 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:44,313 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:44,519 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:46,527 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:46,676 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:46,839 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:46,987 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:47,136 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:47,258 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:48,883 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:49,471 WARN L188 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:49,970 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:47:50,463 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:50,881 WARN L188 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:51,989 WARN L188 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:52,562 WARN L188 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:53,077 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:47:53,612 WARN L188 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:54,137 WARN L188 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:56,388 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:47:58,025 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:47:58,637 WARN L188 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:47:59,277 WARN L188 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:47:59,879 WARN L188 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:48:01,632 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:48:03,305 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:48:03,905 WARN L188 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:48:04,559 WARN L188 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:48:05,085 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:48:05,109 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:48:05,111 INFO L168 Benchmark]: Toolchain (without parser) took 26078.45 ms. Allocated memory was 140.5 MB in the beginning and 448.3 MB in the end (delta: 307.8 MB). Free memory was 88.4 MB in the beginning and 334.6 MB in the end (delta: -246.2 MB). Peak memory consumption was 301.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:05,111 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 19:48:05,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.41 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 88.2 MB in the beginning and 174.3 MB in the end (delta: -86.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:05,112 INFO L168 Benchmark]: Boogie Preprocessor took 73.69 ms. Allocated memory is still 199.8 MB. Free memory was 173.8 MB in the beginning and 171.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:05,112 INFO L168 Benchmark]: RCFGBuilder took 675.91 ms. Allocated memory is still 199.8 MB. Free memory was 171.3 MB in the beginning and 139.6 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:05,113 INFO L168 Benchmark]: Symbolic Interpretation took 24802.75 ms. Allocated memory was 199.8 MB in the beginning and 448.3 MB in the end (delta: 248.5 MB). Free memory was 139.6 MB in the beginning and 334.6 MB in the end (delta: -195.0 MB). Peak memory consumption was 293.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:05,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 192]: 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 439#(and (= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (= 0 |#NULL.base|) (= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (= 1.0 ~one_asin~0) (= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (= ~huge_asin~0 1000000000000000000000000000000.0) (= 1.0 ~one_sqrt~0) (= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (= |#NULL.offset| 0) (= ~qS2_asin~0 (/ 10104728937.0 5000000000.0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 522.41 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 88.2 MB in the beginning and 174.3 MB in the end (delta: -86.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.69 ms. Allocated memory is still 199.8 MB. Free memory was 173.8 MB in the beginning and 171.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 675.91 ms. Allocated memory is still 199.8 MB. Free memory was 171.3 MB in the beginning and 139.6 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24802.75 ms. Allocated memory was 199.8 MB in the beginning and 448.3 MB in the end (delta: 248.5 MB). Free memory was 139.6 MB in the beginning and 334.6 MB in the end (delta: -195.0 MB). Peak memory consumption was 293.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...