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_1072c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:45:38,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:45:38,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:45:38,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:45:38,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:45:38,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:45:38,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:45:38,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:45:38,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:45:38,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:45:38,440 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:45:38,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:45:38,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:45:38,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:45:38,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:45:38,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:45:38,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:45:38,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:45:38,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:45:38,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:45:38,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:45:38,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:45:38,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:45:38,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:45:38,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:45:38,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:45:38,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:45:38,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:45:38,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:45:38,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:45:38,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:45:38,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:45:38,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:45:38,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:45:38,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:45:38,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:45:38,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:45:38,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:45:38,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:45:38,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:45:38,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:45:38,468 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 [2019-08-14 19:45:38,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:45:38,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:45:38,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:45:38,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:45:38,491 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:45:38,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:45:38,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:45:38,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:45:38,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:45:38,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:45:38,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:45:38,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:45:38,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:45:38,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:45:38,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:45:38,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:45:38,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:45:38,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:45:38,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:45:38,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:45:38,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:45:38,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:45:38,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:45:38,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:45:38,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:45:38,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:45:38,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:45:38,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:45:38,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:45:38,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:45:38,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:45:38,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:45:38,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:45:38,565 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:45:38,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1072c.c [2019-08-14 19:45:38,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408cb3fa6/ac2079ceb7a64f0cb80f71e3ce76e816/FLAG07a679e3c [2019-08-14 19:45:39,110 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:45:39,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1072c.c [2019-08-14 19:45:39,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408cb3fa6/ac2079ceb7a64f0cb80f71e3ce76e816/FLAG07a679e3c [2019-08-14 19:45:39,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408cb3fa6/ac2079ceb7a64f0cb80f71e3ce76e816 [2019-08-14 19:45:39,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:45:39,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:45:39,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:39,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:45:39,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:45:39,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:39" (1/1) ... [2019-08-14 19:45:39,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611c2a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:39, skipping insertion in model container [2019-08-14 19:45:39,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:45:39" (1/1) ... [2019-08-14 19:45:39,504 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:45:39,524 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:45:39,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:39,810 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:45:40,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:45:40,041 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:45:40,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40 WrapperNode [2019-08-14 19:45:40,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:45:40,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:45:40,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:45:40,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:45:40,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:40,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:40,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:40,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:40,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:40,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:40,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:40,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:45:40,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:45:40,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:45:40,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:45:40,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:45:40" (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 [2019-08-14 19:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_double [2019-08-14 19:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-14 19:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:45:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:45:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:45:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_double [2019-08-14 19:45:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:45:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:45:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:45:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:45:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:45:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:45:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-14 19:45:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:45:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:45:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:45:40,666 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:45:40,666 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 19:45:40,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:40 BoogieIcfgContainer [2019-08-14 19:45:40,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:45:40,670 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:45:40,670 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:45:40,670 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:45:40,671 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:45:40" (1/1) ... [2019-08-14 19:45:41,077 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:45:41,268 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:45:41,431 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 19:45:41,574 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-14 19:45:41,898 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:45:42,050 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 19:45:43,653 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-14 19:45:44,716 WARN L188 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-14 19:45:45,121 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-14 19:45:45,462 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-14 19:45:45,860 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 19:45:46,166 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:45:46,994 WARN L188 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-14 19:45:48,364 WARN L188 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-14 19:45:49,427 WARN L188 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-14 19:45:49,869 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-14 19:45:50,222 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-14 19:45:50,631 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 19:45:50,946 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-14 19:45:51,732 WARN L188 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-14 19:45:52,822 WARN L188 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-14 19:45:53,851 WARN L188 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-14 19:45:54,263 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-14 19:45:54,759 WARN L188 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-14 19:45:55,181 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-14 19:45:55,476 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-14 19:45:56,234 WARN L188 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-14 19:45:57,312 WARN L188 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-14 19:45:58,424 WARN L188 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-14 19:45:58,977 WARN L188 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-08-14 19:45:59,483 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-14 19:45:59,906 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-14 19:46:00,212 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-14 19:46:00,975 WARN L188 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-14 19:46:02,009 WARN L188 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-08-14 19:46:02,986 WARN L188 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-08-14 19:46:03,475 WARN L188 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-14 19:46:04,232 WARN L188 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-08-14 19:46:04,682 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-14 19:46:04,980 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-14 19:46:05,690 WARN L188 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-08-14 19:46:06,008 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:46:06,010 INFO L168 Benchmark]: Toolchain (without parser) took 26523.03 ms. Allocated memory was 133.7 MB in the beginning and 363.9 MB in the end (delta: 230.2 MB). Free memory was 89.1 MB in the beginning and 270.2 MB in the end (delta: -181.1 MB). Peak memory consumption was 226.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:06,010 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:46:06,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.75 ms. Allocated memory was 133.7 MB in the beginning and 203.4 MB in the end (delta: 69.7 MB). Free memory was 88.9 MB in the beginning and 178.4 MB in the end (delta: -89.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:06,011 INFO L168 Benchmark]: Boogie Preprocessor took 53.66 ms. Allocated memory is still 203.4 MB. Free memory was 178.4 MB in the beginning and 176.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:06,012 INFO L168 Benchmark]: RCFGBuilder took 572.88 ms. Allocated memory is still 203.4 MB. Free memory was 175.9 MB in the beginning and 153.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:06,012 INFO L168 Benchmark]: Symbolic Interpretation took 25338.83 ms. Allocated memory was 203.4 MB in the beginning and 363.9 MB in the end (delta: 160.4 MB). Free memory was 153.9 MB in the beginning and 270.2 MB in the end (delta: -116.3 MB). Peak memory consumption was 221.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:06,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 86]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 106#(or (exists ((v_prenex_53 Int)) (and (= 0 |#NULL.base|) (< v_prenex_53 |#StackHeapBarrier|) (= (select |#length| v_prenex_53) 8) (not (= 0 v_prenex_53)) (= |#NULL.offset| 0) (= (select |#valid| v_prenex_53) 0) (= 0 (select |old(#valid)| 0)))) (and (= 0 |#NULL.base|) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 553.75 ms. Allocated memory was 133.7 MB in the beginning and 203.4 MB in the end (delta: 69.7 MB). Free memory was 88.9 MB in the beginning and 178.4 MB in the end (delta: -89.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.66 ms. Allocated memory is still 203.4 MB. Free memory was 178.4 MB in the beginning and 176.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 572.88 ms. Allocated memory is still 203.4 MB. Free memory was 175.9 MB in the beginning and 153.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25338.83 ms. Allocated memory was 203.4 MB in the beginning and 363.9 MB in the end (delta: 160.4 MB). Free memory was 153.9 MB in the beginning and 270.2 MB in the end (delta: -116.3 MB). Peak memory consumption was 221.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...