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_0921.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:31:53,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:31:53,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:31:53,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:31:53,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:31:53,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:31:53,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:31:53,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:31:53,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:31:53,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:31:53,975 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:31:53,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:31:53,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:31:53,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:31:53,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:31:53,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:31:53,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:31:53,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:31:53,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:31:53,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:31:53,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:31:53,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:31:53,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:31:53,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:31:53,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:31:53,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:31:53,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:31:53,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:31:53,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:31:53,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:31:53,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:31:53,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:31:53,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:31:53,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:31:53,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:31:53,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:31:53,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:31:53,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:31:53,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:31:54,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:31:54,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:31:54,001 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 01:31:54,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:31:54,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:31:54,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:31:54,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:31:54,031 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:31:54,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:31:54,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:31:54,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:31:54,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:31:54,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:31:54,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:31:54,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:31:54,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:31:54,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:31:54,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:31:54,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:31:54,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:31:54,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:31:54,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:31:54,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:31:54,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:31:54,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:31:54,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:31:54,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:31:54,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:31:54,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:31:54,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:31:54,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:31:54,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:31:54,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:31:54,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:31:54,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:31:54,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:31:54,088 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:31:54,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0921.c [2019-08-10 01:31:54,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76aeac3ec/8a63a29a9c1e4f6e821495d616f18d4b/FLAG0624742e3 [2019-08-10 01:31:54,587 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:31:54,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0921.c [2019-08-10 01:31:54,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76aeac3ec/8a63a29a9c1e4f6e821495d616f18d4b/FLAG0624742e3 [2019-08-10 01:31:54,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76aeac3ec/8a63a29a9c1e4f6e821495d616f18d4b [2019-08-10 01:31:54,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:31:54,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:31:54,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:54,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:31:55,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:31:55,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:54" (1/1) ... [2019-08-10 01:31:55,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23417887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55, skipping insertion in model container [2019-08-10 01:31:55,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:31:54" (1/1) ... [2019-08-10 01:31:55,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:31:55,047 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:31:55,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:55,274 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:31:55,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:31:55,443 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:31:55,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55 WrapperNode [2019-08-10 01:31:55,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:31:55,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:31:55,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:31:55,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:31:55,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:55,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:31:55,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:31:55,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:31:55,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:31:55,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:31:55" (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 01:31:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:31:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:31:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:31:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-08-10 01:31:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:31:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:31:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:31:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:31:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:31:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:31:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:31:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:31:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:31:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-08-10 01:31:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:31:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:31:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:31:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:31:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:31:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:31:55,992 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:31:55,992 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:31:55,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:55 BoogieIcfgContainer [2019-08-10 01:31:55,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:31:55,994 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:31:55,994 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:31:55,995 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:31:55,996 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:31:55" (1/1) ... [2019-08-10 01:31:56,477 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:31:56,629 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:31:56,786 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:31:56,927 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 01:31:57,246 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:57,258 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:57,611 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:57,962 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:58,113 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:58,250 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:31:58,476 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:31:58,538 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:58,544 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:31:58,856 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:31:59,161 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:31:59,325 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:31:59,468 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:31:59,678 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:00,306 WARN L188 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:01,105 WARN L188 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:01,315 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:01,522 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:01,738 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:01,997 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:02,865 WARN L188 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2019-08-10 01:32:02,918 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:02,924 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:03,236 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:03,537 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:03,744 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:04,067 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:04,660 WARN L188 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:05,287 WARN L188 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:05,573 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 01:32:05,785 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:06,007 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:06,211 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:06,753 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:06,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:06,863 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:07,136 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:07,438 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:07,595 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:07,718 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:07,947 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:08,559 WARN L188 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 123 [2019-08-10 01:32:09,149 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 120 [2019-08-10 01:32:09,354 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 01:32:09,533 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:32:09,748 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:32:09,935 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 01:32:10,567 WARN L188 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-08-10 01:32:10,685 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:10,695 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:11,110 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:11,463 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:11,597 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:11,964 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:11,991 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:12,187 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:12,331 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:12,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:12,856 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:13,000 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:13,338 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:13,464 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:13,603 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-08-10 01:32:13,775 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-08-10 01:32:14,079 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-10 01:32:14,178 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:15,001 WARN L188 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 146 [2019-08-10 01:32:15,865 WARN L188 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-08-10 01:32:16,200 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-08-10 01:32:16,513 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 01:32:16,977 WARN L188 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 01:32:17,339 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:32:18,177 WARN L188 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2019-08-10 01:32:18,345 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:18,350 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:32:18,649 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-10 01:32:18,983 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-08-10 01:32:19,116 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:32:19,239 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:19,443 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-10 01:32:19,472 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:19,480 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:19,481 INFO L168 Benchmark]: Toolchain (without parser) took 24484.88 ms. Allocated memory was 135.8 MB in the beginning and 394.3 MB in the end (delta: 258.5 MB). Free memory was 85.9 MB in the beginning and 160.4 MB in the end (delta: -74.5 MB). Peak memory consumption was 262.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,481 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.15 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 85.7 MB in the beginning and 176.0 MB in the end (delta: -90.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,482 INFO L168 Benchmark]: Boogie Preprocessor took 51.37 ms. Allocated memory is still 200.8 MB. Free memory was 176.0 MB in the beginning and 173.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,484 INFO L168 Benchmark]: RCFGBuilder took 498.42 ms. Allocated memory is still 200.8 MB. Free memory was 173.6 MB in the beginning and 149.8 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,492 INFO L168 Benchmark]: Symbolic Interpretation took 23485.52 ms. Allocated memory was 200.8 MB in the beginning and 394.3 MB in the end (delta: 193.5 MB). Free memory was 149.8 MB in the beginning and 160.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 260.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:19,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 140]: 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 405#(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 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 446.15 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 85.7 MB in the beginning and 176.0 MB in the end (delta: -90.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.37 ms. Allocated memory is still 200.8 MB. Free memory was 176.0 MB in the beginning and 173.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 498.42 ms. Allocated memory is still 200.8 MB. Free memory was 173.6 MB in the beginning and 149.8 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23485.52 ms. Allocated memory was 200.8 MB in the beginning and 394.3 MB in the end (delta: 193.5 MB). Free memory was 149.8 MB in the beginning and 160.4 MB in the end (delta: -10.6 MB). Peak memory consumption was 260.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...