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 0.1.24-2989841 [2019-08-10 01:33:49,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:33:49,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:33:49,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:33:49,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:33:49,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:33:49,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:33:49,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:33:49,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:33:49,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:33:49,384 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:33:49,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:33:49,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:33:49,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:33:49,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:33:49,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:33:49,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:33:49,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:33:49,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:33:49,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:33:49,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:33:49,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:33:49,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:33:49,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:33:49,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:33:49,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:33:49,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:33:49,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:33:49,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:33:49,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:33:49,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:33:49,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:33:49,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:33:49,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:33:49,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:33:49,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:33:49,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 01:33:49,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:33:49,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:33:49,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:33:49,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:33:49,454 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:33:49,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:33:49,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:33:49,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:33:49,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:33:49,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:33:49,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:33:49,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:33:49,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:33:49,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:33:49,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:33:49,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:33:49,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:33:49,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:33:49,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:33:49,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:33:49,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:33:49,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:33:49,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:33:49,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:33:49,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:33:49,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:33:49,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:33:49,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:33:49,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:33:49,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:33:49,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:33:49,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:33:49,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:33:49,531 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:33:49,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1072c.c [2019-08-10 01:33:49,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d62279f/e1e204a29ce14dc3badca63a8128a35a/FLAGdab039b39 [2019-08-10 01:33:50,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:33:50,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1072c.c [2019-08-10 01:33:50,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d62279f/e1e204a29ce14dc3badca63a8128a35a/FLAGdab039b39 [2019-08-10 01:33:50,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35d62279f/e1e204a29ce14dc3badca63a8128a35a [2019-08-10 01:33:50,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:33:50,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:33:50,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:50,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:33:50,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:33:50,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8fa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50, skipping insertion in model container [2019-08-10 01:33:50,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,453 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:33:50,471 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:33:50,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:50,646 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:33:50,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:33:50,788 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:33:50,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50 WrapperNode [2019-08-10 01:33:50,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:33:50,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:33:50,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:33:50,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:33:50,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... [2019-08-10 01:33:50,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:33:50,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:33:50,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:33:50,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:33:50,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:33:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:33:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:33:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:33:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:33:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_double [2019-08-10 01:33:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:33:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:33:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:33:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:33:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_double [2019-08-10 01:33:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:33:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:33:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:33:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:33:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:33:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:33:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:33:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:33:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:33:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:33:51,287 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:33:51,287 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 01:33:51,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:51 BoogieIcfgContainer [2019-08-10 01:33:51,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:33:51,289 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:33:51,289 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:33:51,290 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:33:51,291 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:33:51" (1/1) ... [2019-08-10 01:33:51,710 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:51,893 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:33:52,057 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:33:52,507 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:33:52,641 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:33:52,766 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:33:54,244 WARN L188 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-10 01:33:55,313 WARN L188 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-10 01:33:55,843 WARN L188 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:33:56,264 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-10 01:33:56,654 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:33:56,958 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:33:57,733 WARN L188 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-10 01:33:58,884 WARN L188 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2019-08-10 01:33:59,863 WARN L188 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-08-10 01:34:00,272 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 01:34:00,613 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-08-10 01:34:01,014 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 01:34:01,297 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 01:34:02,031 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 151 [2019-08-10 01:34:03,192 WARN L188 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-10 01:34:04,255 WARN L188 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-10 01:34:04,632 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-10 01:34:05,108 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 01:34:05,513 WARN L188 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:34:05,830 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 01:34:06,606 WARN L188 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-10 01:34:07,620 WARN L188 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2019-08-10 01:34:08,568 WARN L188 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 153 [2019-08-10 01:34:09,096 WARN L188 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-08-10 01:34:09,584 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 01:34:10,000 WARN L188 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-08-10 01:34:10,307 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-10 01:34:11,020 WARN L188 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-08-10 01:34:11,997 WARN L188 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-08-10 01:34:12,942 WARN L188 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-08-10 01:34:13,418 WARN L188 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-08-10 01:34:14,178 WARN L188 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-08-10 01:34:14,608 WARN L188 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 01:34:14,900 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-10 01:34:15,603 WARN L188 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-08-10 01:34:15,901 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:34:15,908 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:34:15,909 INFO L168 Benchmark]: Toolchain (without parser) took 25471.99 ms. Allocated memory was 138.4 MB in the beginning and 430.4 MB in the end (delta: 292.0 MB). Free memory was 85.8 MB in the beginning and 382.0 MB in the end (delta: -296.2 MB). Peak memory consumption was 282.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:15,909 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:34:15,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.76 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.6 MB in the beginning and 174.9 MB in the end (delta: -89.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:15,911 INFO L168 Benchmark]: Boogie Preprocessor took 44.72 ms. Allocated memory is still 198.7 MB. Free memory was 174.9 MB in the beginning and 173.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:15,911 INFO L168 Benchmark]: RCFGBuilder took 454.36 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 150.7 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:15,912 INFO L168 Benchmark]: Symbolic Interpretation took 24618.97 ms. Allocated memory was 198.7 MB in the beginning and 430.4 MB in the end (delta: 231.7 MB). Free memory was 150.7 MB in the beginning and 382.0 MB in the end (delta: -231.4 MB). Peak memory consumption was 287.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:15,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 86]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 105#(exists ((v_prenex_53 Int)) (or (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 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 350.76 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.6 MB in the beginning and 174.9 MB in the end (delta: -89.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.72 ms. Allocated memory is still 198.7 MB. Free memory was 174.9 MB in the beginning and 173.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 454.36 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 150.7 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24618.97 ms. Allocated memory was 198.7 MB in the beginning and 430.4 MB in the end (delta: 231.7 MB). Free memory was 150.7 MB in the beginning and 382.0 MB in the end (delta: -231.4 MB). Peak memory consumption was 287.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...