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_1052a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:33:00,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:33:00,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:33:00,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:33:00,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:33:00,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:33:00,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:33:00,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:33:00,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:33:00,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:33:00,627 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:33:00,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:33:00,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:33:00,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:33:00,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:33:00,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:33:00,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:33:00,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:33:00,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:33:00,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:33:00,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:33:00,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:33:00,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:33:00,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:33:00,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:33:00,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:33:00,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:33:00,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:33:00,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:33:00,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:33:00,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:33:00,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:33:00,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:33:00,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:33:00,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:33:00,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:33:00,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:33:00,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:33:00,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:33:00,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:33:00,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:33:00,655 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 01:33:00,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:33:00,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:33:00,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:33:00,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:33:00,677 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:33:00,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:33:00,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:33:00,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:33:00,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:33:00,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:33:00,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:33:00,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:33:00,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:33:00,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:33:00,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:33:00,679 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:33:00,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:33:00,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:33:00,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:33:00,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:33:00,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:33:00,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:33:00,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:33:00,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:33:00,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:33:00,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:33:00,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:33:00,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:33:00,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:33:00,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:33:00,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:33:00,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:33:00,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:33:00,739 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:33:00,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c [2019-08-10 01:33:00,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482474ec4/e404cfc0f7da43eb84f7c0a1e119fabb/FLAG7a8d71643 [2019-08-10 01:33:01,244 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:33:01,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c [2019-08-10 01:33:01,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482474ec4/e404cfc0f7da43eb84f7c0a1e119fabb/FLAG7a8d71643 [2019-08-10 01:33:01,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482474ec4/e404cfc0f7da43eb84f7c0a1e119fabb [2019-08-10 01:33:01,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:33:01,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:33:01,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:01,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:33:01,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:33:01,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:01,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9e912e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01, skipping insertion in model container [2019-08-10 01:33:01,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:01,604 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:33:01,625 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:33:01,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:01,841 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:33:01,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:01,993 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:33:01,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01 WrapperNode [2019-08-10 01:33:01,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:01,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:33:01,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:33:01,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:33:02,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:02,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:02,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:02,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:02,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:02,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:02,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (1/1) ... [2019-08-10 01:33:02,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:33:02,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:33:02,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:33:02,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:33:02,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:01" (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 01:33:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:33:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:33:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-08-10 01:33:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:33:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:33:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:33:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-08-10 01:33:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:33:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:33:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:33:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:33:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:33:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:33:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:33:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:33:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:33:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:33:02,487 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:33:02,487 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:33:02,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:02 BoogieIcfgContainer [2019-08-10 01:33:02,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:33:02,489 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:33:02,489 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:33:02,489 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:33:02,490 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:02" (1/1) ... [2019-08-10 01:33:03,125 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:03,488 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:03,769 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:03,992 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:04,211 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:04,430 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:04,748 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:33:04,999 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:33:05,234 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:33:05,488 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:33:05,781 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:06,062 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:33:06,309 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:33:06,455 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:33:06,651 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:06,767 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:33:07,099 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:07,151 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:07,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:07,268 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:08,160 WARN L188 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 131 [2019-08-10 01:33:09,212 WARN L188 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2019-08-10 01:33:09,751 WARN L188 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-10 01:33:10,480 WARN L188 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:33:10,921 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:33:11,188 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 01:33:11,834 WARN L188 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-08-10 01:33:11,991 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:12,352 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:12,379 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:12,399 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:12,605 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:12,636 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:12,896 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:12,922 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:33:15,923 WARN L188 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-08-10 01:33:19,241 WARN L188 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 321 DAG size of output: 273 [2019-08-10 01:33:51,858 WARN L188 SmtUtils]: Spent 32.28 s on a formula simplification that was a NOOP. DAG size: 324 [2019-08-10 01:37:24,857 WARN L188 SmtUtils]: Spent 3.53 m on a formula simplification that was a NOOP. DAG size: 375 [2019-08-10 01:37:56,613 WARN L188 SmtUtils]: Spent 26.93 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-10 01:37:58,159 WARN L188 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-08-10 01:38:00,679 WARN L188 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 338 DAG size of output: 302 [2019-08-10 01:38:01,253 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:38:01,491 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:38:01,688 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:38:01,896 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:38:02,064 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:38:02,233 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:38:02,505 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:38:02,751 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:38:02,982 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:38:03,166 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:38:03,311 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:38:03,476 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:38:03,496 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:38:03,504 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:38:03,505 INFO L168 Benchmark]: Toolchain (without parser) took 301917.53 ms. Allocated memory was 132.1 MB in the beginning and 330.8 MB in the end (delta: 198.7 MB). Free memory was 86.3 MB in the beginning and 72.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 257.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:03,506 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:38:03,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.01 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.1 MB in the beginning and 176.5 MB in the end (delta: -90.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:03,507 INFO L168 Benchmark]: Boogie Preprocessor took 46.76 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 174.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:03,508 INFO L168 Benchmark]: RCFGBuilder took 446.89 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 150.7 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:03,508 INFO L168 Benchmark]: Symbolic Interpretation took 301015.26 ms. Allocated memory was 200.3 MB in the beginning and 330.8 MB in the end (delta: 130.5 MB). Free memory was 150.7 MB in the beginning and 72.4 MB in the end (delta: 78.3 MB). Peak memory consumption was 253.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:38:03,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 106]: 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 208#(and (= 0 |#NULL.base|) (= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |#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 0.47 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 405.01 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.1 MB in the beginning and 176.5 MB in the end (delta: -90.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.76 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 174.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 446.89 ms. Allocated memory is still 200.3 MB. Free memory was 174.0 MB in the beginning and 150.7 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 301015.26 ms. Allocated memory was 200.3 MB in the beginning and 330.8 MB in the end (delta: 130.5 MB). Free memory was 150.7 MB in the beginning and 72.4 MB in the end (delta: 78.3 MB). Peak memory consumption was 253.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...