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_0240a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:28:26,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:28:26,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:28:26,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:28:26,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:28:26,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:28:27,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:28:27,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:28:27,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:28:27,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:28:27,007 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:28:27,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:28:27,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:28:27,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:28:27,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:28:27,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:28:27,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:28:27,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:28:27,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:28:27,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:28:27,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:28:27,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:28:27,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:28:27,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:28:27,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:28:27,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:28:27,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:28:27,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:28:27,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:28:27,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:28:27,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:28:27,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:28:27,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:28:27,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:28:27,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:28:27,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:28:27,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:28:27,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:28:27,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:28:27,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:28:27,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:28:27,035 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 01:28:27,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:28:27,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:28:27,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:28:27,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:28:27,051 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:28:27,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:28:27,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:28:27,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:28:27,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:28:27,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:28:27,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:28:27,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:28:27,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:28:27,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:28:27,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:28:27,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:28:27,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:28:27,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:28:27,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:28:27,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:28:27,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:28:27,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:28:27,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:28:27,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:28:27,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:28:27,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:28:27,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:28:27,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:28:27,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:28:27,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:28:27,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:28:27,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:28:27,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:28:27,104 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:28:27,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0240a.c [2019-08-10 01:28:27,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cb83385/bfb6428770fd4da3ae9f012000c679f6/FLAG7d8adfebb [2019-08-10 01:28:27,727 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:28:27,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0240a.c [2019-08-10 01:28:27,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cb83385/bfb6428770fd4da3ae9f012000c679f6/FLAG7d8adfebb [2019-08-10 01:28:28,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cb83385/bfb6428770fd4da3ae9f012000c679f6 [2019-08-10 01:28:28,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:28:28,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:28:28,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:28:28,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:28:28,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:28:28,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579ef56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28, skipping insertion in model container [2019-08-10 01:28:28,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,033 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:28:28,098 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:28:28,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:28:28,631 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:28:28,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:28:28,790 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:28:28,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28 WrapperNode [2019-08-10 01:28:28,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:28:28,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:28:28,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:28:28,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:28:28,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (1/1) ... [2019-08-10 01:28:28,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:28:28,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:28:28,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:28:28,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:28:28,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:28:28" (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 01:28:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:28:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:28:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-08-10 01:28:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:28:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2019-08-10 01:28:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2019-08-10 01:28:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-10 01:28:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2019-08-10 01:28:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2019-08-10 01:28:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2019-08-10 01:28:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2019-08-10 01:28:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_double [2019-08-10 01:28:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:28:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:28:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-08-10 01:28:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:28:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:28:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:28:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:28:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:28:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:28:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:28:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2019-08-10 01:28:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2019-08-10 01:28:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-10 01:28:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2019-08-10 01:28:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2019-08-10 01:28:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2019-08-10 01:28:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2019-08-10 01:28:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure sin_double [2019-08-10 01:28:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:28:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:28:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 01:28:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:28:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:28:30,720 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:28:30,720 INFO L283 CfgBuilder]: Removed 63 assume(true) statements. [2019-08-10 01:28:30,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:28:30 BoogieIcfgContainer [2019-08-10 01:28:30,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:28:30,722 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:28:30,723 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:28:30,723 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:28:30,724 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:28:30" (1/1) ... [2019-08-10 01:28:33,694 WARN L188 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 640 [2019-08-10 01:28:37,786 WARN L188 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 635 DAG size of output: 627 [2019-08-10 01:28:38,050 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:28:38,201 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:28:38,350 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:28:38,752 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:28:38,918 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:28:39,048 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:28:39,196 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:28:39,575 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-10 01:28:39,766 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-10 01:28:39,919 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:28:40,063 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:28:40,206 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:28:40,416 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-10 01:28:40,603 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-10 01:28:40,802 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 01:28:40,955 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:28:41,094 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:28:41,701 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2019-08-10 01:28:42,258 WARN L188 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 101 [2019-08-10 01:28:42,490 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 01:28:42,690 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-10 01:28:42,867 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 01:28:43,844 WARN L188 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 131 [2019-08-10 01:28:44,706 WARN L188 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2019-08-10 01:28:45,115 WARN L188 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 01:28:45,408 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-08-10 01:28:45,673 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:28:45,910 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 01:28:46,454 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2019-08-10 01:28:48,825 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 196 DAG size of output: 180 [2019-08-10 01:28:49,287 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-08-10 01:28:49,465 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-08-10 01:28:51,150 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 197 DAG size of output: 178 [2019-08-10 01:28:51,979 WARN L188 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-08-10 01:28:52,939 WARN L188 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-08-10 01:28:54,940 WARN L188 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 200 [2019-08-10 01:28:56,858 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 186 DAG size of output: 180 [2019-08-10 01:28:57,507 WARN L188 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-08-10 01:28:59,654 WARN L188 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 196 DAG size of output: 180 [2019-08-10 01:29:01,923 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 197 DAG size of output: 177 [2019-08-10 01:29:02,760 WARN L188 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-08-10 01:29:03,711 WARN L188 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-08-10 01:29:05,608 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 01:29:07,614 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 185 DAG size of output: 179 [2019-08-10 01:29:08,252 WARN L188 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-10 01:29:10,143 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 195 DAG size of output: 142 [2019-08-10 01:29:10,872 WARN L188 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-08-10 01:29:12,056 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 162 DAG size of output: 160 [2019-08-10 01:29:12,550 WARN L188 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:29:13,336 WARN L188 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-10 01:29:14,134 WARN L188 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-10 01:29:14,200 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:17,488 WARN L188 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 175 DAG size of output: 159 [2019-08-10 01:29:18,431 WARN L188 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-08-10 01:29:19,380 WARN L188 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:29:20,325 WARN L188 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-08-10 01:29:20,527 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:22,581 WARN L188 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 175 DAG size of output: 159 [2019-08-10 01:29:23,529 WARN L188 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-08-10 01:29:24,475 WARN L188 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:29:25,383 WARN L188 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-08-10 01:29:25,685 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:25,698 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:25,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:25,724 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:25,737 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:25,749 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:25,757 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:26,035 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-10 01:29:26,297 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:29:26,541 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 01:29:26,773 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-10 01:29:26,968 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:29:27,153 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-10 01:29:29,298 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-08-10 01:29:31,213 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 158 DAG size of output: 142 [2019-08-10 01:29:32,162 WARN L188 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 01:29:32,958 WARN L188 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-10 01:29:33,020 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:179) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 01:29:33,035 INFO L168 Benchmark]: Toolchain (without parser) took 65018.73 ms. Allocated memory was 137.4 MB in the beginning and 658.0 MB in the end (delta: 520.6 MB). Free memory was 84.4 MB in the beginning and 66.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 544.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:33,035 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:29:33,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.77 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 156.3 MB in the end (delta: -72.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:33,036 INFO L168 Benchmark]: Boogie Preprocessor took 197.41 ms. Allocated memory is still 198.2 MB. Free memory was 156.3 MB in the beginning and 149.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:33,037 INFO L168 Benchmark]: RCFGBuilder took 1732.75 ms. Allocated memory was 198.2 MB in the beginning and 217.1 MB in the end (delta: 18.9 MB). Free memory was 149.1 MB in the beginning and 148.2 MB in the end (delta: 895.0 kB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:33,037 INFO L168 Benchmark]: Symbolic Interpretation took 62311.16 ms. Allocated memory was 217.1 MB in the beginning and 658.0 MB in the end (delta: 440.9 MB). Free memory was 148.2 MB in the beginning and 66.3 MB in the end (delta: 81.8 MB). Peak memory consumption was 528.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:33,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 773.77 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 156.3 MB in the end (delta: -72.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 197.41 ms. Allocated memory is still 198.2 MB. Free memory was 156.3 MB in the beginning and 149.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1732.75 ms. Allocated memory was 198.2 MB in the beginning and 217.1 MB in the end (delta: 18.9 MB). Free memory was 149.1 MB in the beginning and 148.2 MB in the end (delta: 895.0 kB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 62311.16 ms. Allocated memory was 217.1 MB in the beginning and 658.0 MB in the end (delta: 440.9 MB). Free memory was 148.2 MB in the beginning and 66.3 MB in the end (delta: 81.8 MB). Peak memory consumption was 528.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...