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/eca-rers2012/Problem01_label42.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:42,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:42,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:42,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:42,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:42,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:42,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:42,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:42,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:42,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:42,411 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:42,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:42,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:42,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:42,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:42,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:42,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:42,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:42,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:42,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:42,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:42,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:42,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:42,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:42,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:42,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:42,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:42,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:42,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:42,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:42,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:42,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:42,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:42,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:42,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:42,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:42,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:42,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:42,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:42,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:42,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:42,436 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 [2019-08-17 21:36:42,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:42,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:42,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:42,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:42,453 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:42,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:42,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:42,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:42,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:42,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:42,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:42,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:42,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:42,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:42,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:42,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:42,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:42,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:42,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:42,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:42,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:42,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:42,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:42,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:42,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:42,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:42,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:42,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:42,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:42,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:42,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:42,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:42,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:42,506 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:42,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label42.c [2019-08-17 21:36:42,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f7f37918/3c3e79f0147b40ec913580e0fc8d51d4/FLAG481ea784a [2019-08-17 21:36:43,127 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:43,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label42.c [2019-08-17 21:36:43,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f7f37918/3c3e79f0147b40ec913580e0fc8d51d4/FLAG481ea784a [2019-08-17 21:36:43,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f7f37918/3c3e79f0147b40ec913580e0fc8d51d4 [2019-08-17 21:36:43,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:43,426 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:43,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:43,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:43,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:43,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:43" (1/1) ... [2019-08-17 21:36:43,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ed9f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:43, skipping insertion in model container [2019-08-17 21:36:43,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:43" (1/1) ... [2019-08-17 21:36:43,443 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:43,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:44,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:44,022 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:44,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:44,228 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:44,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44 WrapperNode [2019-08-17 21:36:44,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:44,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:44,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:44,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:44,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:44,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:44,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:44,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:44,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (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 [2019-08-17 21:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:45,652 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:45,653 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:45,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:45 BoogieIcfgContainer [2019-08-17 21:36:45,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:45,655 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:45,655 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:45,656 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:45,657 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:45" (1/1) ... [2019-08-17 21:36:45,680 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:45,694 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:45,718 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:45,729 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:45,732 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:45,830 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:47,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:47,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:47,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:47,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:47,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:47,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:47,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:47,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:47,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:47,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:47,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:47,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:47,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:47,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:47,256 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:47,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:47,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:47,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:47,378 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:47,526 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:47,527 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:47,532 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 28886#(and (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a12~0 8) (= ~a17~0 1) (not (= 1 ~a7~0)) (= ~a21~0 1) (= ~a16~0 5)) [2019-08-17 21:36:47,545 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:47,545 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:47,549 INFO L168 Benchmark]: Toolchain (without parser) took 4121.08 ms. Allocated memory was 130.5 MB in the beginning and 274.7 MB in the end (delta: 144.2 MB). Free memory was 84.3 MB in the beginning and 130.5 MB in the end (delta: -46.2 MB). Peak memory consumption was 154.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,550 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.74 ms. Allocated memory was 130.5 MB in the beginning and 202.4 MB in the end (delta: 71.8 MB). Free memory was 84.1 MB in the beginning and 166.6 MB in the end (delta: -82.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,556 INFO L168 Benchmark]: Boogie Preprocessor took 141.20 ms. Allocated memory is still 202.4 MB. Free memory was 166.6 MB in the beginning and 160.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,558 INFO L168 Benchmark]: RCFGBuilder took 1283.45 ms. Allocated memory was 202.4 MB in the beginning and 221.8 MB in the end (delta: 19.4 MB). Free memory was 160.9 MB in the beginning and 179.2 MB in the end (delta: -18.3 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,559 INFO L168 Benchmark]: Symbolic Interpretation took 1890.49 ms. Allocated memory was 221.8 MB in the beginning and 274.7 MB in the end (delta: 53.0 MB). Free memory was 179.2 MB in the beginning and 130.5 MB in the end (delta: 48.6 MB). Peak memory consumption was 158.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 521]: 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 28886#(and (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a12~0 8) (= ~a17~0 1) (not (= 1 ~a7~0)) (= ~a21~0 1) (= ~a16~0 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 801.74 ms. Allocated memory was 130.5 MB in the beginning and 202.4 MB in the end (delta: 71.8 MB). Free memory was 84.1 MB in the beginning and 166.6 MB in the end (delta: -82.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.20 ms. Allocated memory is still 202.4 MB. Free memory was 166.6 MB in the beginning and 160.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1283.45 ms. Allocated memory was 202.4 MB in the beginning and 221.8 MB in the end (delta: 19.4 MB). Free memory was 160.9 MB in the beginning and 179.2 MB in the end (delta: -18.3 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1890.49 ms. Allocated memory was 221.8 MB in the beginning and 274.7 MB in the end (delta: 53.0 MB). Free memory was 179.2 MB in the beginning and 130.5 MB in the end (delta: 48.6 MB). Peak memory consumption was 158.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...