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_label47.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:50,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:50,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:50,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:50,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:50,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:50,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:50,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:50,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:50,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:50,423 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:50,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:50,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:50,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:50,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:50,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:50,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:50,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:50,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:50,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:50,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:50,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:50,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:50,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:50,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:50,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:50,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:50,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:50,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:50,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:50,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:50,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:50,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:50,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:50,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:50,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:50,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:50,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:50,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:50,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:50,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:50,453 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 21:36:50,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:50,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:50,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:50,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:50,481 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:50,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:50,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:50,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:50,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:50,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:50,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:50,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:50,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:50,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:50,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:50,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:50,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:50,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:50,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:50,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:50,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:50,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:50,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:50,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:50,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:50,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:50,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:50,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:50,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:50,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:50,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:50,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:50,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:50,560 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:50,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label47.c [2019-08-17 21:36:50,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d1abb1f/972235c4552e4da9b6ae010889815df7/FLAGb65cdb570 [2019-08-17 21:36:51,231 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:51,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label47.c [2019-08-17 21:36:51,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d1abb1f/972235c4552e4da9b6ae010889815df7/FLAGb65cdb570 [2019-08-17 21:36:51,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11d1abb1f/972235c4552e4da9b6ae010889815df7 [2019-08-17 21:36:51,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:51,478 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:51,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:51,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:51,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:51,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:51,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a756af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51, skipping insertion in model container [2019-08-17 21:36:51,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:51,496 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:51,554 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:51,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:51,953 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:52,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:52,171 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:52,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52 WrapperNode [2019-08-17 21:36:52,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:52,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:52,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:52,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:52,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:52,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:52,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:52,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:52,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52" (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 21:36:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:53,616 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:53,616 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:53,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:53 BoogieIcfgContainer [2019-08-17 21:36:53,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:53,618 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:53,618 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:53,619 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:53,620 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,632 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:53,635 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:53,644 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:53,653 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:53,654 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:53,725 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:54,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:54,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:54,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:54,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:54,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:54,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:54,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:54,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:54,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:54,918 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:54,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:54,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:54,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:54,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:54,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:54,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:54,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:54,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:54,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:54,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:54,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:54,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:55,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:55,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:55,072 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:55,169 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:55,169 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:55,173 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26232#(and (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a21~0 1) (= 14 ~a8~0)) [2019-08-17 21:36:55,182 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:55,183 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:55,186 INFO L168 Benchmark]: Toolchain (without parser) took 3706.60 ms. Allocated memory was 137.9 MB in the beginning and 276.8 MB in the end (delta: 138.9 MB). Free memory was 83.7 MB in the beginning and 134.0 MB in the end (delta: -50.3 MB). Peak memory consumption was 148.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,187 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.14 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 83.5 MB in the beginning and 166.7 MB in the end (delta: -83.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,196 INFO L168 Benchmark]: Boogie Preprocessor took 114.23 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 161.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,198 INFO L168 Benchmark]: RCFGBuilder took 1329.34 ms. Allocated memory was 201.3 MB in the beginning and 221.2 MB in the end (delta: 19.9 MB). Free memory was 161.8 MB in the beginning and 180.1 MB in the end (delta: -18.3 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,200 INFO L168 Benchmark]: Symbolic Interpretation took 1564.70 ms. Allocated memory was 221.2 MB in the beginning and 276.8 MB in the end (delta: 55.6 MB). Free memory was 180.1 MB in the beginning and 134.0 MB in the end (delta: 46.1 MB). Peak memory consumption was 161.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 395]: 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 26232#(and (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a21~0 1) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.14 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 83.5 MB in the beginning and 166.7 MB in the end (delta: -83.2 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.23 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 161.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1329.34 ms. Allocated memory was 201.3 MB in the beginning and 221.2 MB in the end (delta: 19.9 MB). Free memory was 161.8 MB in the beginning and 180.1 MB in the end (delta: -18.3 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1564.70 ms. Allocated memory was 221.2 MB in the beginning and 276.8 MB in the end (delta: 55.6 MB). Free memory was 180.1 MB in the beginning and 134.0 MB in the end (delta: 46.1 MB). Peak memory consumption was 161.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...