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_label52.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:59,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:59,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:59,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:59,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:59,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:59,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:59,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:59,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:59,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:59,087 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:59,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:59,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:59,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:59,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:59,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:59,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:59,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:59,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:59,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:59,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:59,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:59,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:59,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:59,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:59,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:59,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:59,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:59,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:59,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:59,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:59,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:59,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:59,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:59,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:59,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:59,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:59,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:59,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:59,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:59,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:59,130 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 21:36:59,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:59,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:59,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:59,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:59,145 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:59,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:59,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:59,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:59,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:59,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:59,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:59,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:59,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:59,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:59,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:59,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:59,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:59,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:59,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:59,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:59,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:59,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:59,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:59,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:59,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:59,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:59,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:59,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:59,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:59,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:59,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:59,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:59,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:59,219 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:59,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label52.c [2019-08-17 21:36:59,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/891a8b81f/a3bc49b0bb684c0bb4015d235e94417a/FLAGc8d94b6af [2019-08-17 21:36:59,865 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:59,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label52.c [2019-08-17 21:36:59,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/891a8b81f/a3bc49b0bb684c0bb4015d235e94417a/FLAGc8d94b6af [2019-08-17 21:37:00,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/891a8b81f/a3bc49b0bb684c0bb4015d235e94417a [2019-08-17 21:37:00,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:37:00,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:37:00,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:00,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:37:00,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:37:00,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a706528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00, skipping insertion in model container [2019-08-17 21:37:00,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:37:00,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:37:00,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:00,740 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:37:00,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:00,887 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:37:00,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00 WrapperNode [2019-08-17 21:37:00,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:00,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:37:00,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:37:00,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:37:00,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:37:00,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:37:00,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:37:00,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:37:00,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:00" (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 21:37:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:37:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:37:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:37:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:37:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:37:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:37:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:37:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:37:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:37:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:37:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:02,517 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:02,517 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:02,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:02 BoogieIcfgContainer [2019-08-17 21:37:02,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:02,519 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:02,520 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:02,520 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:02,521 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:02" (1/1) ... [2019-08-17 21:37:02,535 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:02,549 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:02,567 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:02,575 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:02,577 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:02,644 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:37:03,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:03,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:03,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:37:03,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:03,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:03,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:03,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:03,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:04,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:04,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:04,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:04,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:04,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:04,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:04,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:04,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:04,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:04,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:04,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:04,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:04,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:04,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:04,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:04,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:04,185 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:37:04,433 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:04,435 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:04,438 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 31818#(and (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a21~0 1) (not (= ~a17~0 1)) (= ~a16~0 6) (= 14 ~a8~0)) [2019-08-17 21:37:04,449 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:04,449 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:04,453 INFO L168 Benchmark]: Toolchain (without parser) took 4303.76 ms. Allocated memory was 138.4 MB in the beginning and 356.5 MB in the end (delta: 218.1 MB). Free memory was 84.4 MB in the beginning and 295.4 MB in the end (delta: -210.9 MB). Peak memory consumption was 146.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:04,454 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:37:04,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.40 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 84.0 MB in the beginning and 166.1 MB in the end (delta: -82.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:04,460 INFO L168 Benchmark]: Boogie Preprocessor took 100.87 ms. Allocated memory is still 201.3 MB. Free memory was 166.1 MB in the beginning and 161.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:04,462 INFO L168 Benchmark]: RCFGBuilder took 1530.11 ms. Allocated memory was 201.3 MB in the beginning and 222.3 MB in the end (delta: 21.0 MB). Free memory was 161.2 MB in the beginning and 178.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:04,464 INFO L168 Benchmark]: Symbolic Interpretation took 1929.85 ms. Allocated memory was 222.3 MB in the beginning and 356.5 MB in the end (delta: 134.2 MB). Free memory was 178.3 MB in the beginning and 295.4 MB in the end (delta: -117.1 MB). Peak memory consumption was 156.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:04,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 554]: 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 31818#(and (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a21~0 1) (not (= ~a17~0 1)) (= ~a16~0 6) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.40 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 84.0 MB in the beginning and 166.1 MB in the end (delta: -82.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.87 ms. Allocated memory is still 201.3 MB. Free memory was 166.1 MB in the beginning and 161.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1530.11 ms. Allocated memory was 201.3 MB in the beginning and 222.3 MB in the end (delta: 21.0 MB). Free memory was 161.2 MB in the beginning and 178.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1929.85 ms. Allocated memory was 222.3 MB in the beginning and 356.5 MB in the end (delta: 134.2 MB). Free memory was 178.3 MB in the beginning and 295.4 MB in the end (delta: -117.1 MB). Peak memory consumption was 156.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...