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_label29.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:19,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:19,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:19,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:19,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:19,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:19,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:19,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:19,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:19,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:19,071 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:19,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:19,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:19,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:19,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:19,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:19,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:19,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:19,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:19,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:19,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:19,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:19,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:19,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:19,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:19,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:19,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:19,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:19,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:19,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:19,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:19,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:19,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:19,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:19,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:19,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:19,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:19,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:19,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:19,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:19,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:19,119 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 21:36:19,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:19,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:19,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:19,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:19,145 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:19,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:19,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:19,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:19,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:19,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:19,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:19,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:19,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:19,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:19,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:19,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:19,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:19,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:19,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:19,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:19,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:19,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:19,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:19,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:19,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:19,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:19,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:19,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:19,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:19,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:19,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:19,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:19,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:19,210 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:19,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label29.c [2019-08-17 21:36:19,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09def7ca/331a93817b0c4ca2bd695add8ec21642/FLAGfe0c0ea1c [2019-08-17 21:36:19,907 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:19,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label29.c [2019-08-17 21:36:19,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09def7ca/331a93817b0c4ca2bd695add8ec21642/FLAGfe0c0ea1c [2019-08-17 21:36:20,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09def7ca/331a93817b0c4ca2bd695add8ec21642 [2019-08-17 21:36:20,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:20,148 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:20,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:20,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:20,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:20,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309b73d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20, skipping insertion in model container [2019-08-17 21:36:20,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,165 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:20,216 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:20,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:20,724 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:20,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:20,901 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:20,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20 WrapperNode [2019-08-17 21:36:20,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:20,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:20,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:20,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:20,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:20,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (1/1) ... [2019-08-17 21:36:21,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:21,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:21,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:21,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:21,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:20" (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 21:36:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:22,317 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:22,318 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:22,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:22 BoogieIcfgContainer [2019-08-17 21:36:22,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:22,323 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:22,323 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:22,323 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:22,325 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:22" (1/1) ... [2019-08-17 21:36:22,344 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:22,365 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:22,383 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:22,395 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:22,397 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:22,483 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:23,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:23,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:23,880 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:23,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:23,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:23,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:23,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:23,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:23,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:23,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:23,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:23,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:23,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:23,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:23,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:23,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:23,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:24,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:24,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:24,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:24,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:24,182 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:24,411 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:24,411 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:24,416 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 37717#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= 15 ~a8~0)) [2019-08-17 21:36:24,430 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:24,430 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:24,433 INFO L168 Benchmark]: Toolchain (without parser) took 4284.12 ms. Allocated memory was 131.6 MB in the beginning and 357.0 MB in the end (delta: 225.4 MB). Free memory was 84.1 MB in the beginning and 225.5 MB in the end (delta: -141.5 MB). Peak memory consumption was 151.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:24,434 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 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. [2019-08-17 21:36:24,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.50 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 83.9 MB in the beginning and 164.3 MB in the end (delta: -80.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:24,436 INFO L168 Benchmark]: Boogie Preprocessor took 99.44 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 158.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:24,437 INFO L168 Benchmark]: RCFGBuilder took 1319.79 ms. Allocated memory was 201.3 MB in the beginning and 223.3 MB in the end (delta: 22.0 MB). Free memory was 158.9 MB in the beginning and 176.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:24,438 INFO L168 Benchmark]: Symbolic Interpretation took 2107.36 ms. Allocated memory was 223.3 MB in the beginning and 357.0 MB in the end (delta: 133.7 MB). Free memory was 176.9 MB in the beginning and 225.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 152.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:24,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 479]: 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 37717#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= 15 ~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 131.6 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 753.50 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 83.9 MB in the beginning and 164.3 MB in the end (delta: -80.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.44 ms. Allocated memory is still 201.3 MB. Free memory was 164.3 MB in the beginning and 158.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1319.79 ms. Allocated memory was 201.3 MB in the beginning and 223.3 MB in the end (delta: 22.0 MB). Free memory was 158.9 MB in the beginning and 176.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2107.36 ms. Allocated memory was 223.3 MB in the beginning and 357.0 MB in the end (delta: 133.7 MB). Free memory was 176.9 MB in the beginning and 225.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 152.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...