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_0910a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:44:03,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:44:03,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:44:03,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:44:03,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:44:03,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:44:03,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:44:03,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:44:03,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:44:03,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:44:03,359 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:44:03,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:44:03,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:44:03,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:44:03,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:44:03,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:44:03,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:44:03,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:44:03,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:44:03,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:44:03,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:44:03,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:44:03,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:44:03,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:44:03,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:44:03,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:44:03,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:44:03,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:44:03,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:44:03,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:44:03,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:44:03,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:44:03,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:44:03,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:44:03,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:44:03,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:44:03,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:44:03,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:44:03,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:44:03,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:44:03,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:44:03,395 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 19:44:03,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:44:03,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:44:03,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:44:03,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:44:03,422 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:44:03,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:44:03,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:44:03,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:44:03,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:44:03,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:44:03,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:44:03,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:44:03,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:44:03,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:44:03,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:44:03,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:44:03,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:44:03,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:44:03,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:44:03,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:44:03,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:44:03,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:44:03,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:44:03,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:44:03,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:44:03,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:44:03,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:44:03,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:44:03,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:44:03,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:44:03,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:44:03,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:44:03,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:44:03,509 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:44:03,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0910a.c [2019-08-14 19:44:03,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16cac04dd/a610611cf7df4268b3aaf2441a952281/FLAG413f8f56d [2019-08-14 19:44:04,076 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:44:04,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0910a.c [2019-08-14 19:44:04,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16cac04dd/a610611cf7df4268b3aaf2441a952281/FLAG413f8f56d [2019-08-14 19:44:04,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16cac04dd/a610611cf7df4268b3aaf2441a952281 [2019-08-14 19:44:04,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:44:04,442 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:44:04,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:04,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:44:04,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:44:04,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19eb4863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04, skipping insertion in model container [2019-08-14 19:44:04,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,458 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:44:04,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:44:04,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:04,747 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:44:04,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:44:04,905 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:44:04,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04 WrapperNode [2019-08-14 19:44:04,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:44:04,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:44:04,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:44:04,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:44:04,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (1/1) ... [2019-08-14 19:44:04,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:44:04,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:44:04,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:44:04,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:44:04,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:44:04" (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 19:44:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:44:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:44:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-14 19:44:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-14 19:44:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:44:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:44:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:44:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-14 19:44:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:44:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:44:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:44:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:44:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-14 19:44:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:44:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:44:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:44:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:44:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:44:05,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:44:05,461 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 19:44:05,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:05 BoogieIcfgContainer [2019-08-14 19:44:05,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:44:05,462 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:44:05,463 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:44:05,463 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:44:05,464 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:44:05" (1/1) ... [2019-08-14 19:44:05,939 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:44:06,124 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:44:06,674 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:06,714 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:07,039 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:07,379 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:07,529 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:07,889 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:07,935 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:07,968 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:08,255 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:08,598 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:08,738 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:09,135 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:10,029 WARN L188 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:10,665 WARN L188 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:10,875 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-14 19:44:11,114 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:11,343 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:11,591 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:12,273 WARN L188 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2019-08-14 19:44:12,370 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:12,393 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:12,666 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:12,971 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:13,107 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:13,433 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:14,038 WARN L188 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:14,667 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:14,998 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-14 19:44:15,256 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:15,526 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:15,736 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:16,265 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-14 19:44:16,342 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:16,375 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:16,683 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:17,013 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:17,159 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:17,496 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:18,106 WARN L188 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-14 19:44:18,712 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-14 19:44:18,906 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-14 19:44:19,114 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 19:44:19,402 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 19:44:19,618 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:44:20,266 WARN L188 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-14 19:44:20,367 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:20,416 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:20,848 WARN L188 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:21,297 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:21,509 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:21,692 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:44:21,974 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:22,029 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:22,174 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:22,322 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:22,729 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:22,866 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:23,006 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:23,293 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-14 19:44:23,370 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:23,526 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-14 19:44:23,670 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-14 19:44:24,029 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:24,898 WARN L188 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-14 19:44:25,782 WARN L188 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-14 19:44:26,116 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-14 19:44:26,450 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-14 19:44:26,913 WARN L188 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 19:44:27,287 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:44:28,212 WARN L188 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2019-08-14 19:44:28,368 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:28,397 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:44:28,702 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-14 19:44:28,992 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-14 19:44:29,127 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:29,464 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 19:44:29,727 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 19:44:29,960 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 19:44:30,186 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-14 19:44:30,416 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:44:30,585 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 19:44:30,745 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 19:44:30,781 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:44:30,782 INFO L168 Benchmark]: Toolchain (without parser) took 26340.35 ms. Allocated memory was 141.6 MB in the beginning and 398.5 MB in the end (delta: 256.9 MB). Free memory was 88.6 MB in the beginning and 183.9 MB in the end (delta: -95.4 MB). Peak memory consumption was 250.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,783 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 141.6 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.24 ms. Allocated memory was 141.6 MB in the beginning and 200.3 MB in the end (delta: 58.7 MB). Free memory was 88.3 MB in the beginning and 175.6 MB in the end (delta: -87.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,785 INFO L168 Benchmark]: Boogie Preprocessor took 51.16 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,796 INFO L168 Benchmark]: RCFGBuilder took 503.84 ms. Allocated memory is still 200.3 MB. Free memory was 173.3 MB in the beginning and 149.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,797 INFO L168 Benchmark]: Symbolic Interpretation took 25318.65 ms. Allocated memory was 200.3 MB in the beginning and 398.5 MB in the end (delta: 198.2 MB). Free memory was 149.2 MB in the beginning and 183.9 MB in the end (delta: -34.7 MB). Peak memory consumption was 252.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:44:30,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 137]: 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 419#(and (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (= 0 (select |old(#valid)| 0)) (= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (= ~Lg2_log~0 (/ 999999999985235477.0 2500000000000000000.0)) (= ~ln2_lo_log~0 (/ 95410746463529385001.0 500000000000000000000000000000.0)) (= main_~x~0 0.0) (= (/ 666666666666673513.0 1000000000000000000.0) ~Lg1_log~0) (= |#NULL.offset| 0) (= ~zero~0 0.0) (= 18014398509481984.0 ~two54_log~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 141.6 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 463.24 ms. Allocated memory was 141.6 MB in the beginning and 200.3 MB in the end (delta: 58.7 MB). Free memory was 88.3 MB in the beginning and 175.6 MB in the end (delta: -87.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.16 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 503.84 ms. Allocated memory is still 200.3 MB. Free memory was 173.3 MB in the beginning and 149.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25318.65 ms. Allocated memory was 200.3 MB in the beginning and 398.5 MB in the end (delta: 198.2 MB). Free memory was 149.2 MB in the beginning and 183.9 MB in the end (delta: -34.7 MB). Peak memory consumption was 252.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...