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 0.1.24-2989841 [2019-08-10 01:31:51,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:51,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:51,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:51,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:51,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:51,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:51,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:51,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:51,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:51,411 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:51,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:51,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:51,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:51,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:51,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:51,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:51,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:51,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:51,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:51,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:51,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:51,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:51,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:51,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:31:51,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:31:51,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:31:51,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:31:51,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:31:51,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:31:51,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:51,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:51,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:51,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:51,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:51,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:51,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:51,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:51,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:51,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:51,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:51,442 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 01:31:51,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:51,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:51,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:51,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:51,459 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:51,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:51,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:51,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:51,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:51,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:51,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:51,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:51,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:51,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:51,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:51,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:51,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:51,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:51,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:51,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:51,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:51,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:51,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:51,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:51,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:51,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:51,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:51,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:51,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:51,511 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:51,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0910a.c [2019-08-10 01:31:51,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d64062d3/57b6140ccad04cce990caa20c5e5590c/FLAG241fe5cb5 [2019-08-10 01:31:52,006 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:52,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0910a.c [2019-08-10 01:31:52,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d64062d3/57b6140ccad04cce990caa20c5e5590c/FLAG241fe5cb5 [2019-08-10 01:31:52,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d64062d3/57b6140ccad04cce990caa20c5e5590c [2019-08-10 01:31:52,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:31:52,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:31:52,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:52,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:31:52,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:31:52,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693b5bfd 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 01:31:52,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:52" (1/1) ... [2019-08-10 01:31:52,436 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:31:52,484 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:31:52,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:52,751 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:31:52,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:52,944 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:31:52,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:52 WrapperNode [2019-08-10 01:31:52,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:52,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:31:52,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:31:52,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:31:52,960 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 01:31:52,961 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 01:31:52,973 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 01:31:52,974 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 01:31:52,989 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 01:31:52,996 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 01:31:52,999 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 01:31:53,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:31:53,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:31:53,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:31:53,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:31:53,005 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 01:31:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:31:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:31:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:31:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-10 01:31:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:31:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:31:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:31:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:31:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:31:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:31:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:31:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:31:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-10 01:31:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:31:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:31:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:31:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:31:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:31:53,488 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:31:53,489 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:31:53,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:53 BoogieIcfgContainer [2019-08-10 01:31:53,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:31:53,491 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:31:53,491 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:31:53,491 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:31:53,492 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 01:31:54,045 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:31:54,326 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:31:54,460 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:31:54,598 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:31:54,909 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:54,949 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:55,275 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:55,611 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:55,777 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:56,126 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:31:56,166 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:56,211 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:56,532 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:56,872 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:57,031 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:57,178 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:31:57,442 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:31:58,194 WARN L188 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:31:58,869 WARN L188 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:31:59,070 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:31:59,285 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:31:59,512 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:31:59,722 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:00,392 WARN L188 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2019-08-10 01:32:00,473 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:00,495 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:00,843 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:01,134 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:01,288 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:01,453 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:01,673 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:02,282 WARN L188 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:03,058 WARN L188 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:03,287 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 01:32:03,487 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:03,699 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:03,918 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:04,464 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:04,534 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:04,565 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:04,858 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:05,144 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:05,290 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:05,622 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:06,253 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:06,842 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:07,044 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:07,242 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:07,531 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:07,748 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:08,403 WARN L188 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:08,495 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:08,529 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:08,954 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:09,290 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:09,427 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:09,748 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:09,797 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:09,940 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:10,092 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:10,399 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:10,538 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:10,678 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:10,821 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:11,118 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:11,188 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:11,349 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:11,504 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:11,836 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:12,723 WARN L188 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-10 01:32:13,624 WARN L188 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-10 01:32:13,965 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-10 01:32:14,303 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 01:32:14,771 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:32:15,150 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:32:15,975 WARN L188 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2019-08-10 01:32:16,138 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:16,170 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:16,459 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:16,805 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:16,947 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:17,273 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:17,552 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:32:17,791 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:32:18,039 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:32:18,248 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:32:18,410 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:18,602 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:32:18,627 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:18,637 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:18,638 INFO L168 Benchmark]: Toolchain (without parser) took 26228.55 ms. Allocated memory was 132.1 MB in the beginning and 425.7 MB in the end (delta: 293.6 MB). Free memory was 84.8 MB in the beginning and 331.3 MB in the end (delta: -246.5 MB). Peak memory consumption was 301.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:18,639 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:18,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.07 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 84.6 MB in the beginning and 175.6 MB in the end (delta: -91.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:18,649 INFO L168 Benchmark]: Boogie Preprocessor took 57.59 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:18,650 INFO L168 Benchmark]: RCFGBuilder took 486.86 ms. Allocated memory is still 200.3 MB. Free memory was 173.1 MB in the beginning and 149.3 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:18,650 INFO L168 Benchmark]: Symbolic Interpretation took 25146.43 ms. Allocated memory was 200.3 MB in the beginning and 425.7 MB in the end (delta: 225.4 MB). Free memory was 149.3 MB in the beginning and 331.3 MB in the end (delta: -182.0 MB). Peak memory consumption was 297.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:18,653 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)) (= 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 527.07 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 84.6 MB in the beginning and 175.6 MB in the end (delta: -91.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.59 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 173.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 486.86 ms. Allocated memory is still 200.3 MB. Free memory was 173.1 MB in the beginning and 149.3 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25146.43 ms. Allocated memory was 200.3 MB in the beginning and 425.7 MB in the end (delta: 225.4 MB). Free memory was 149.3 MB in the beginning and 331.3 MB in the end (delta: -182.0 MB). Peak memory consumption was 297.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...