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_label48.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:51,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:51,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:51,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:51,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:51,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:51,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:51,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:51,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:51,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:51,876 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:51,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:51,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:51,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:51,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:51,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:51,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:51,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:51,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:51,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:51,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:51,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:51,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:51,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:51,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:51,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:51,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:51,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:51,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:51,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:51,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:51,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:51,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:51,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:51,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:51,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:51,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:51,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:51,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:51,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:51,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:51,902 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 21:36:51,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:51,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:51,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:51,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:51,918 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:51,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:51,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:51,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:51,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:51,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:51,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:51,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:51,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:51,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:51,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:51,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:51,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:51,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:51,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:51,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:51,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:51,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:51,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:51,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:51,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:51,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:51,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:51,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:51,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:51,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:51,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:51,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:51,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:51,969 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:51,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label48.c [2019-08-17 21:36:52,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce8398a80/b3e834d388514298a4e8bfac9745b346/FLAGa39eb87bc [2019-08-17 21:36:52,552 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:52,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label48.c [2019-08-17 21:36:52,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce8398a80/b3e834d388514298a4e8bfac9745b346/FLAGa39eb87bc [2019-08-17 21:36:52,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce8398a80/b3e834d388514298a4e8bfac9745b346 [2019-08-17 21:36:52,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:52,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:52,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:52,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:52,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:52,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e9a21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:52, skipping insertion in model container [2019-08-17 21:36:52,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:52" (1/1) ... [2019-08-17 21:36:52,873 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:52,938 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:53,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:53,557 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:53,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:53,721 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:53,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53 WrapperNode [2019-08-17 21:36:53,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:53,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:53,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:53,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:53,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:53,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:53,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:53,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:53,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:53" (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 21:36:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:53,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:55,171 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:55,171 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:55,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:55 BoogieIcfgContainer [2019-08-17 21:36:55,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:55,173 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:55,173 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:55,174 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:55,175 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:55" (1/1) ... [2019-08-17 21:36:55,187 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:55,189 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:55,199 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:55,207 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:55,209 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:55,266 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:56,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:56,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:56,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:56,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:56,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:56,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:56,383 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,383 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:56,384 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:56,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:56,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:56,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,398 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:56,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:56,429 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:56,463 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:56,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:56,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:56,522 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:56,739 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:56,740 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:56,742 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 31568#(and (= ~a17~0 1) (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a21~0 1) (= ~a20~0 1) (= 14 ~a8~0) (= ~a16~0 5)) [2019-08-17 21:36:56,752 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:56,752 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:56,754 INFO L168 Benchmark]: Toolchain (without parser) took 3898.59 ms. Allocated memory was 137.4 MB in the beginning and 352.8 MB in the end (delta: 215.5 MB). Free memory was 82.7 MB in the beginning and 309.1 MB in the end (delta: -226.4 MB). Peak memory consumption was 147.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:56,756 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:56,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.11 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 82.5 MB in the beginning and 166.9 MB in the end (delta: -84.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:56,757 INFO L168 Benchmark]: Boogie Preprocessor took 160.13 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 162.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:56,759 INFO L168 Benchmark]: RCFGBuilder took 1289.95 ms. Allocated memory was 202.4 MB in the beginning and 221.2 MB in the end (delta: 18.9 MB). Free memory was 162.0 MB in the beginning and 178.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:56,760 INFO L168 Benchmark]: Symbolic Interpretation took 1578.71 ms. Allocated memory was 221.2 MB in the beginning and 352.8 MB in the end (delta: 131.6 MB). Free memory was 178.7 MB in the beginning and 309.1 MB in the end (delta: -130.4 MB). Peak memory consumption was 160.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:56,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 539]: 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 31568#(and (= ~a17~0 1) (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a21~0 1) (= ~a20~0 1) (= 14 ~a8~0) (= ~a16~0 5)). 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 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 866.11 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 82.5 MB in the beginning and 166.9 MB in the end (delta: -84.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.13 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 162.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1289.95 ms. Allocated memory was 202.4 MB in the beginning and 221.2 MB in the end (delta: 18.9 MB). Free memory was 162.0 MB in the beginning and 178.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1578.71 ms. Allocated memory was 221.2 MB in the beginning and 352.8 MB in the end (delta: 131.6 MB). Free memory was 178.7 MB in the beginning and 309.1 MB in the end (delta: -130.4 MB). Peak memory consumption was 160.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...