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_label05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:32,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:32,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:32,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:32,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:32,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:32,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:32,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:32,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:32,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:32,074 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:32,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:32,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:32,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:32,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:32,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:32,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:32,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:32,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:32,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:32,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:32,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:32,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:32,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:32,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:32,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:32,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:32,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:32,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:32,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:32,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:32,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:32,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:32,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:32,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:32,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:32,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:32,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:32,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:32,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:32,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:32,101 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 21:35:32,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:32,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:32,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:32,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:32,122 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:32,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:32,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:32,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:32,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:32,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:32,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:32,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:32,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:32,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:32,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:32,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:32,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:32,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:32,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:32,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:32,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:32,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:32,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:32,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:32,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:32,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:32,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:32,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:32,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:32,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:32,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:32,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:32,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:32,183 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:32,184 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label05.c [2019-08-17 21:35:32,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80897528c/3eb3356b34754e8892257b37501cd2c0/FLAGd5e36a857 [2019-08-17 21:35:32,872 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:32,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label05.c [2019-08-17 21:35:32,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80897528c/3eb3356b34754e8892257b37501cd2c0/FLAGd5e36a857 [2019-08-17 21:35:33,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80897528c/3eb3356b34754e8892257b37501cd2c0 [2019-08-17 21:35:33,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:33,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:33,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:33,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:33,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:33,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:33" (1/1) ... [2019-08-17 21:35:33,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3a612f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:33, skipping insertion in model container [2019-08-17 21:35:33,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:33" (1/1) ... [2019-08-17 21:35:33,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:33,231 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:33,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:33,878 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:34,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:34,022 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:34,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34 WrapperNode [2019-08-17 21:35:34,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:34,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:34,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:34,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:34,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (1/1) ... [2019-08-17 21:35:34,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (1/1) ... [2019-08-17 21:35:34,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (1/1) ... [2019-08-17 21:35:34,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (1/1) ... [2019-08-17 21:35:34,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (1/1) ... [2019-08-17 21:35:34,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (1/1) ... [2019-08-17 21:35:34,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (1/1) ... [2019-08-17 21:35:34,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:34,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:34,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:34,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:34,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:34" (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 21:35:34,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:34,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:34,251 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:34,251 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:34,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:34,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:35,535 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:35,535 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:35,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:35 BoogieIcfgContainer [2019-08-17 21:35:35,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:35,537 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:35,537 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:35,538 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:35,539 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:35" (1/1) ... [2019-08-17 21:35:35,563 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:35,577 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:35,594 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:35,603 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:35,604 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:35,690 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:36,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:36,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:36,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:36,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:36,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:36,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:36,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:36,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:36,960 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:35:36,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:36,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:36,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:36,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:36,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:36,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:36,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:37,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:37,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:37,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:37,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:37,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:37,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:37,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:37,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:37,129 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:37,259 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:37,260 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:37,265 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 28503#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= 13 ~a8~0) (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1)) [2019-08-17 21:35:37,278 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:37,278 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:37,282 INFO L168 Benchmark]: Toolchain (without parser) took 4124.85 ms. Allocated memory was 138.9 MB in the beginning and 270.5 MB in the end (delta: 131.6 MB). Free memory was 83.5 MB in the beginning and 92.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 138.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:37,283 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.9 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 21:35:37,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.06 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 83.3 MB in the beginning and 166.8 MB in the end (delta: -83.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:37,294 INFO L168 Benchmark]: Boogie Preprocessor took 126.82 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 161.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:37,296 INFO L168 Benchmark]: RCFGBuilder took 1386.45 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 161.5 MB in the beginning and 178.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:37,297 INFO L168 Benchmark]: Symbolic Interpretation took 1741.25 ms. Allocated memory was 224.9 MB in the beginning and 270.5 MB in the end (delta: 45.6 MB). Free memory was 178.4 MB in the beginning and 92.1 MB in the end (delta: 86.3 MB). Peak memory consumption was 146.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:37,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 458]: 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 28503#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= 13 ~a8~0) (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.9 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 866.06 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 83.3 MB in the beginning and 166.8 MB in the end (delta: -83.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.82 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 161.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1386.45 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 161.5 MB in the beginning and 178.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1741.25 ms. Allocated memory was 224.9 MB in the beginning and 270.5 MB in the end (delta: 45.6 MB). Free memory was 178.4 MB in the beginning and 92.1 MB in the end (delta: 86.3 MB). Peak memory consumption was 146.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...