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_0970a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:06:43,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:06:43,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:06:43,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:06:43,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:06:43,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:06:43,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:06:43,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:06:43,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:06:43,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:06:43,398 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:06:43,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:06:43,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:06:43,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:06:43,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:06:43,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:06:43,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:06:43,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:06:43,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:06:43,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:06:43,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:06:43,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:06:43,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:06:43,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:06:43,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:06:43,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:06:43,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:06:43,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:06:43,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:06:43,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:06:43,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:06:43,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:06:43,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:06:43,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:06:43,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:06:43,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:06:43,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:06:43,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:06:43,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:06:43,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:06:43,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:06:43,427 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 20:06:43,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:06:43,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:06:43,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:06:43,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:06:43,449 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:06:43,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:06:43,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:06:43,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:06:43,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:06:43,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:06:43,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:06:43,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:06:43,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:06:43,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:06:43,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:06:43,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:06:43,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:06:43,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:06:43,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:06:43,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:06:43,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:06:43,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:06:43,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:06:43,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:06:43,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:06:43,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:06:43,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:06:43,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:06:43,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:06:43,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:06:43,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:06:43,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:06:43,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:06:43,528 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:06:43,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0970a.c [2019-08-14 20:06:43,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75da39a08/3e2e827354dd435082893bd7b06c70d2/FLAGee82d70a2 [2019-08-14 20:06:44,048 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:06:44,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0970a.c [2019-08-14 20:06:44,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75da39a08/3e2e827354dd435082893bd7b06c70d2/FLAGee82d70a2 [2019-08-14 20:06:44,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75da39a08/3e2e827354dd435082893bd7b06c70d2 [2019-08-14 20:06:44,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:06:44,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:06:44,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:06:44,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:06:44,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:06:44,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44960029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44, skipping insertion in model container [2019-08-14 20:06:44,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,485 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:06:44,524 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:06:44,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:06:44,753 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:06:44,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:06:44,922 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:06:44,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44 WrapperNode [2019-08-14 20:06:44,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:06:44,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:06:44,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:06:44,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:06:44,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (1/1) ... [2019-08-14 20:06:44,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:06:44,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:06:44,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:06:44,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:06:44,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:06:44" (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 20:06:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:06:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:06:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-14 20:06:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2019-08-14 20:06:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-14 20:06:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2019-08-14 20:06:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:06:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:06:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 20:06:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-14 20:06:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:06:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 20:06:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:06:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:06:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:06:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 20:06:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2019-08-14 20:06:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-14 20:06:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2019-08-14 20:06:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:06:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:06:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:06:45,521 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:06:45,521 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-14 20:06:45,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:06:45 BoogieIcfgContainer [2019-08-14 20:06:45,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:06:45,523 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:06:45,524 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:06:45,524 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:06:45,525 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:06:45" (1/1) ... [2019-08-14 20:06:46,077 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:06:48,514 WARN L188 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-14 20:06:48,956 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-14 20:06:49,084 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 20:06:49,225 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 20:06:49,459 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-08-14 20:06:49,795 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-14 20:06:50,142 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-08-14 20:06:50,313 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 20:06:50,484 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 20:06:50,744 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-08-14 20:06:51,091 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:06:51,822 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:06:52,149 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-14 20:06:52,296 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 20:06:52,985 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-14 20:06:53,494 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-14 20:06:53,645 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:06:53,787 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 20:06:53,949 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:06:54,084 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:06:54,239 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-14 20:06:54,696 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:06:55,031 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-14 20:06:55,158 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 20:06:55,909 WARN L188 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-14 20:06:56,395 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-14 20:06:56,520 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:06:56,654 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 20:06:56,831 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:06:56,950 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:06:57,079 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-14 20:06:57,560 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:06:57,856 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-14 20:06:58,031 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 20:06:58,705 WARN L188 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-14 20:06:59,215 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-14 20:06:59,371 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 20:06:59,496 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 20:06:59,627 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:06:59,752 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:07:00,339 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-14 20:07:00,657 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-08-14 20:07:00,780 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 20:07:01,417 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-08-14 20:07:01,901 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-08-14 20:07:02,036 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:02,190 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 20:07:02,324 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:07:02,448 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:07:02,915 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-14 20:07:03,104 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:07:03,286 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 20:07:03,446 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 20:07:03,461 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:07:03,462 INFO L168 Benchmark]: Toolchain (without parser) took 18995.36 ms. Allocated memory was 139.5 MB in the beginning and 402.1 MB in the end (delta: 262.7 MB). Free memory was 86.1 MB in the beginning and 325.5 MB in the end (delta: -239.4 MB). Peak memory consumption was 268.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:03,462 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:07:03,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.58 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 173.4 MB in the end (delta: -87.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:03,463 INFO L168 Benchmark]: Boogie Preprocessor took 56.08 ms. Allocated memory is still 199.2 MB. Free memory was 173.4 MB in the beginning and 170.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:03,463 INFO L168 Benchmark]: RCFGBuilder took 542.73 ms. Allocated memory is still 199.2 MB. Free memory was 170.9 MB in the beginning and 141.2 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:03,464 INFO L168 Benchmark]: Symbolic Interpretation took 17937.87 ms. Allocated memory was 199.2 MB in the beginning and 402.1 MB in the end (delta: 202.9 MB). Free memory was 141.2 MB in the beginning and 325.5 MB in the end (delta: -184.3 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:03,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 174]: 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 425#(and (= ~log10_2lo_log10~0 (/ 19758537917.0 25000000000000000.0)) (= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (= 0 (select |old(#valid)| 0)) (= 33554432.0 ~two25_log10~0) (= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (= ~two25_log~0 33554432.0) (= (/ 7525730133.0 25000000000.0) ~log10_2hi_log10~0) (= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (= 0.0 ~zero_log~0) (= (/ 43429449201.0 100000000000.0) ~ivln10_log10~0) (= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (= |#NULL.offset| 0) (= ~zero~0 0.0)). 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 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 454.58 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 173.4 MB in the end (delta: -87.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.08 ms. Allocated memory is still 199.2 MB. Free memory was 173.4 MB in the beginning and 170.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 542.73 ms. Allocated memory is still 199.2 MB. Free memory was 170.9 MB in the beginning and 141.2 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17937.87 ms. Allocated memory was 199.2 MB in the beginning and 402.1 MB in the end (delta: 202.9 MB). Free memory was 141.2 MB in the beginning and 325.5 MB in the end (delta: -184.3 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...