java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1210.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:32,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:32,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:32,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:32,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:32,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:32,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:32,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:32,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:32,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:32,589 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:32,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:32,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:32,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:32,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:32,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:32,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:32,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:32,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:32,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:32,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:32,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:32,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:32,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:32,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:55:32,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:55:32,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:55:32,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:55:32,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:55:32,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:55:32,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:32,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:32,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:32,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:32,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:32,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:32,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:32,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:32,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:32,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:32,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:32,642 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 01:55:32,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:32,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:32,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:32,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:32,668 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:32,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:32,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:32,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:32,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:32,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:32,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:32,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:32,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:32,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:32,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:32,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:32,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:32,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:32,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:32,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:32,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:32,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:32,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:32,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:32,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:32,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:32,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:32,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:32,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:32,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:32,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:32,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:32,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:32,747 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:32,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1210.c [2019-08-10 01:55:32,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a969c3a8c/669b970418264e008630b8da82480050/FLAG8552ff4e4 [2019-08-10 01:55:33,200 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:33,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1210.c [2019-08-10 01:55:33,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a969c3a8c/669b970418264e008630b8da82480050/FLAG8552ff4e4 [2019-08-10 01:55:33,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a969c3a8c/669b970418264e008630b8da82480050 [2019-08-10 01:55:33,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:33,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:33,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:33,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:33,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:33,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:33" (1/1) ... [2019-08-10 01:55:33,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14154049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:33, skipping insertion in model container [2019-08-10 01:55:33,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:33" (1/1) ... [2019-08-10 01:55:33,628 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:33,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:33,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:33,902 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:33,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:34,044 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:34,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34 WrapperNode [2019-08-10 01:55:34,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:34,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:34,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:34,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:34,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:34,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:34,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:34,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:34,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:34,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:34,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:34,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:34,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:34,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:34,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:34,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:34" (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 01:55:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure modf_float [2019-08-10 01:55:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:55:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure modf_float [2019-08-10 01:55:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:55:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:34,656 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:34,656 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:55:34,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:34 BoogieIcfgContainer [2019-08-10 01:55:34,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:34,658 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:34,658 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:34,658 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:34,659 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:34" (1/1) ... [2019-08-10 01:55:35,074 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:55:35,235 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:55:35,377 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-10 01:55:35,767 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:55:35,910 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:55:36,767 WARN L188 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-08-10 01:55:37,206 WARN L188 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-10 01:55:37,367 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:37,543 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:55:37,715 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 01:55:38,149 WARN L188 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-08-10 01:55:38,528 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-10 01:55:38,698 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:38,903 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:55:39,089 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 01:55:39,662 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-10 01:55:40,149 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-08-10 01:55:40,357 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:40,548 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 01:55:40,700 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:55:41,092 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-08-10 01:55:41,433 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-08-10 01:55:41,603 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:41,732 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-10 01:55:42,412 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2019-08-10 01:55:42,964 WARN L188 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2019-08-10 01:55:43,138 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 01:55:43,320 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:55:43,452 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:55:43,944 WARN L188 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2019-08-10 01:55:44,518 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2019-08-10 01:55:44,679 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 01:55:44,835 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 01:55:44,978 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:55:45,603 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-08-10 01:55:45,992 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-08-10 01:55:46,139 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 01:55:46,267 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:55:46,573 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:55:46,995 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-08-10 01:55:47,399 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-08-10 01:55:47,608 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 01:55:47,750 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:55:48,037 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:55:49,206 WARN L188 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 115 [2019-08-10 01:55:50,457 WARN L188 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 115 [2019-08-10 01:55:50,904 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:55:51,264 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-10 01:55:51,670 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-10 01:55:52,081 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-08-10 01:55:52,456 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-08-10 01:55:52,594 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:55:52,781 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:55:53,315 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-08-10 01:55:53,689 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-08-10 01:55:53,825 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:55:54,011 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:55:54,158 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 01:55:54,172 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:54,178 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:54,179 INFO L168 Benchmark]: Toolchain (without parser) took 20573.01 ms. Allocated memory was 139.5 MB in the beginning and 420.0 MB in the end (delta: 280.5 MB). Free memory was 86.8 MB in the beginning and 297.7 MB in the end (delta: -210.9 MB). Peak memory consumption was 264.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:54,180 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:54,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.77 ms. Allocated memory was 139.5 MB in the beginning and 200.8 MB in the end (delta: 61.3 MB). Free memory was 86.6 MB in the beginning and 178.5 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:54,181 INFO L168 Benchmark]: Boogie Preprocessor took 64.03 ms. Allocated memory is still 200.8 MB. Free memory was 178.5 MB in the beginning and 176.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:54,181 INFO L168 Benchmark]: RCFGBuilder took 543.15 ms. Allocated memory is still 200.8 MB. Free memory was 176.2 MB in the beginning and 152.8 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:54,181 INFO L168 Benchmark]: Symbolic Interpretation took 19520.53 ms. Allocated memory was 200.8 MB in the beginning and 420.0 MB in the end (delta: 219.2 MB). Free memory was 152.8 MB in the beginning and 297.7 MB in the end (delta: -144.9 MB). Peak memory consumption was 269.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:54,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 86]: 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 127#(and (= 0 |#NULL.base|) (= 0 (select |old(#valid)| |main_~#iptr~0.base|)) (not (= 0 |main_~#iptr~0.base|)) (< |main_~#iptr~0.base| |#StackHeapBarrier|) (= |main_~#iptr~0.offset| 0) (= 1.0 ~one_modf~0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 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 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 433.77 ms. Allocated memory was 139.5 MB in the beginning and 200.8 MB in the end (delta: 61.3 MB). Free memory was 86.6 MB in the beginning and 178.5 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.03 ms. Allocated memory is still 200.8 MB. Free memory was 178.5 MB in the beginning and 176.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 543.15 ms. Allocated memory is still 200.8 MB. Free memory was 176.2 MB in the beginning and 152.8 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19520.53 ms. Allocated memory was 200.8 MB in the beginning and 420.0 MB in the end (delta: 219.2 MB). Free memory was 152.8 MB in the beginning and 297.7 MB in the end (delta: -144.9 MB). Peak memory consumption was 269.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...