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_0910b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:31:51,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:51,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:51,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:51,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:51,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:51,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:51,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:51,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:51,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:51,389 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:51,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:51,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:51,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:51,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:51,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:51,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:51,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:51,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:51,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:51,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:51,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:51,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:51,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:51,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:31:51,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:31:51,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:31:51,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:31:51,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:31:51,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:31:51,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:51,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:51,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:51,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:51,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:51,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:51,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:51,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:51,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:51,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:51,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:51,424 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 [2019-08-10 01:31:51,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:51,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:51,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:51,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:51,453 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:51,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:51,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:51,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:51,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:51,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:51,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:51,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:51,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:51,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:51,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:51,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:51,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:51,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:51,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:51,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:51,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:51,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:51,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:51,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:51,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:51,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:51,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:51,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:51,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:51,524 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:51,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0910b.c [2019-08-10 01:31:51,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c217f25e/9b91129b8cc544ada52467bd06613cbc/FLAG9d186ff5b [2019-08-10 01:31:52,026 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:52,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0910b.c [2019-08-10 01:31:52,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c217f25e/9b91129b8cc544ada52467bd06613cbc/FLAG9d186ff5b [2019-08-10 01:31:52,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c217f25e/9b91129b8cc544ada52467bd06613cbc [2019-08-10 01:31:52,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:31:52,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:31:52,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:52,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:31:52,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:31:52,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21350282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52, skipping insertion in model container [2019-08-10 01:31:52,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:31:52,447 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:31:52,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:52,659 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:31:52,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:52,835 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:31:52,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52 WrapperNode [2019-08-10 01:31:52,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:52,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:31:52,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:31:52,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:31:52,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:31:52,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:31:52,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:31:52,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:31:52,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52" (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 [2019-08-10 01:31:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:31:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:31:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:31:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-10 01:31:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:31:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:31:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:31:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:31:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-10 01:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:31:53,365 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:31:53,366 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:31:53,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:53 BoogieIcfgContainer [2019-08-10 01:31:53,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:31:53,368 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:31:53,368 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:31:53,368 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:31:53,371 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:53" (1/1) ... [2019-08-10 01:31:53,597 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2019-08-10 01:31:53,896 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:31:54,052 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:31:54,176 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:31:54,581 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:54,623 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:54,946 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:55,289 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:55,443 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:55,582 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:31:55,809 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:31:55,859 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:55,904 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:56,220 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:56,527 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:56,660 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:57,093 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:31:57,915 WARN L188 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:31:58,562 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:31:58,788 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:31:59,011 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:31:59,242 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:31:59,455 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:00,126 WARN L188 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2019-08-10 01:32:00,202 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:00,223 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:00,491 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:00,796 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:00,931 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:01,261 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:01,891 WARN L188 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:02,712 WARN L188 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:02,975 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 01:32:03,183 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:03,447 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:03,638 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:04,139 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:04,205 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:04,234 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:04,507 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:04,797 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:04,929 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:05,060 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:05,277 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:06,000 WARN L188 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:06,607 WARN L188 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:06,792 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:07,042 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:07,286 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:07,476 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:08,008 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:08,070 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:08,092 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:08,385 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:08,678 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:08,813 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:09,150 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:09,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:09,354 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:09,574 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:10,005 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:10,155 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:10,365 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:10,601 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:10,729 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:32:11,052 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:11,156 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:11,389 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:11,618 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:12,062 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-08-10 01:32:12,125 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:13,068 WARN L188 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-10 01:32:14,154 WARN L188 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-10 01:32:14,481 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-10 01:32:14,826 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 01:32:15,300 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:32:15,729 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:32:16,577 WARN L188 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2019-08-10 01:32:16,712 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:16,747 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:17,179 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:17,610 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:17,812 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:17,993 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:18,298 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:18,701 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:32:19,095 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:32:19,401 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:32:19,580 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:32:19,730 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:19,925 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:32:19,954 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:19,962 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:19,964 INFO L168 Benchmark]: Toolchain (without parser) took 27570.77 ms. Allocated memory was 141.0 MB in the beginning and 405.3 MB in the end (delta: 264.2 MB). Free memory was 87.2 MB in the beginning and 252.1 MB in the end (delta: -164.9 MB). Peak memory consumption was 255.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,965 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.62 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.0 MB in the beginning and 176.6 MB in the end (delta: -89.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,975 INFO L168 Benchmark]: Boogie Preprocessor took 48.94 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,976 INFO L168 Benchmark]: RCFGBuilder took 481.96 ms. Allocated memory is still 200.8 MB. Free memory was 173.7 MB in the beginning and 150.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,976 INFO L168 Benchmark]: Symbolic Interpretation took 26594.89 ms. Allocated memory was 200.8 MB in the beginning and 405.3 MB in the end (delta: 204.5 MB). Free memory was 150.7 MB in the beginning and 252.1 MB in the end (delta: -101.4 MB). Peak memory consumption was 258.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,980 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: Interpreter reached this location of interest. Location might be reachable. Predicate 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)) (= (/ 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 0.42 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 441.62 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.0 MB in the beginning and 176.6 MB in the end (delta: -89.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.94 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 481.96 ms. Allocated memory is still 200.8 MB. Free memory was 173.7 MB in the beginning and 150.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26594.89 ms. Allocated memory was 200.8 MB in the beginning and 405.3 MB in the end (delta: 204.5 MB). Free memory was 150.7 MB in the beginning and 252.1 MB in the end (delta: -101.4 MB). Peak memory consumption was 258.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...