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/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:21:42,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:21:42,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:21:42,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:21:42,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:21:42,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:21:42,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:21:42,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:21:42,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:21:42,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:21:42,271 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:21:42,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:21:42,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:21:42,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:21:42,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:21:42,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:21:42,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:21:42,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:21:42,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:21:42,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:21:42,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:21:42,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:21:42,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:21:42,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:21:42,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:21:42,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:21:42,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:21:42,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:21:42,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:21:42,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:21:42,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:21:42,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:21:42,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:21:42,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:21:42,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:21:42,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:21:42,302 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 [2019-08-18 07:21:42,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:21:42,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:21:42,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:21:42,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:21:42,319 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:21:42,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:21:42,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:21:42,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:21:42,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:21:42,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:21:42,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:21:42,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:21:42,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:21:42,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:21:42,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:21:42,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:21:42,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:21:42,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:21:42,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:21:42,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:21:42,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:21:42,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:21:42,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:21:42,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:21:42,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:21:42,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:21:42,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:21:42,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:21:42,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:21:42,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:21:42,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:21:42,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:21:42,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:21:42,371 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:21:42,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2019-08-18 07:21:42,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c685dda4a/da56c3f253b44d11a836e985b36504e7/FLAGa4abfc72f [2019-08-18 07:21:42,938 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:21:42,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2019-08-18 07:21:42,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c685dda4a/da56c3f253b44d11a836e985b36504e7/FLAGa4abfc72f [2019-08-18 07:21:43,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c685dda4a/da56c3f253b44d11a836e985b36504e7 [2019-08-18 07:21:43,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:21:43,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:21:43,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:43,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:21:43,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:21:43,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2972844f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43, skipping insertion in model container [2019-08-18 07:21:43,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:21:43,403 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:21:43,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:43,668 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:21:43,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:43,721 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:21:43,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43 WrapperNode [2019-08-18 07:21:43,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:43,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:21:43,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:21:43,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:21:43,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (1/1) ... [2019-08-18 07:21:43,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:21:43,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:21:43,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:21:43,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:21:43,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:43" (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 [2019-08-18 07:21:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:21:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:21:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:21:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:21:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:21:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:21:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:21:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:21:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:21:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:21:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:21:44,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:21:44,218 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 07:21:44,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:44 BoogieIcfgContainer [2019-08-18 07:21:44,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:21:44,221 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:21:44,221 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:21:44,222 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:21:44,223 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:44" (1/1) ... [2019-08-18 07:21:44,237 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:21:44,240 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:21:44,249 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:21:44,262 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:21:44,264 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:21:44,314 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 07:21:44,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,425 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,429 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,521 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,579 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:44,585 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-18 07:21:44,586 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:21:44,586 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:21:44,588 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 128#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:21:44,598 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:21:44,598 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:21:44,601 INFO L168 Benchmark]: Toolchain (without parser) took 1230.51 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 85.6 MB in the beginning and 146.1 MB in the end (delta: -60.5 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:44,603 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:21:44,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.61 ms. Allocated memory is still 138.4 MB. Free memory was 85.4 MB in the beginning and 75.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:44,605 INFO L168 Benchmark]: Boogie Preprocessor took 210.75 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 75.8 MB in the beginning and 179.3 MB in the end (delta: -103.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:44,606 INFO L168 Benchmark]: RCFGBuilder took 286.38 ms. Allocated memory is still 201.9 MB. Free memory was 179.3 MB in the beginning and 166.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:44,606 INFO L168 Benchmark]: Symbolic Interpretation took 377.31 ms. Allocated memory is still 201.9 MB. Free memory was 166.0 MB in the beginning and 146.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:44,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 128#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 352.61 ms. Allocated memory is still 138.4 MB. Free memory was 85.4 MB in the beginning and 75.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 210.75 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 75.8 MB in the beginning and 179.3 MB in the end (delta: -103.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 286.38 ms. Allocated memory is still 201.9 MB. Free memory was 179.3 MB in the beginning and 166.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 377.31 ms. Allocated memory is still 201.9 MB. Free memory was 166.0 MB in the beginning and 146.1 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...