java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:51,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:51,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:51,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:51,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:51,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:51,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:51,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:51,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:51,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:51,939 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:51,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:51,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:51,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:51,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:51,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:51,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:51,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:51,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:51,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:51,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:51,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:51,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:51,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:51,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:51,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:51,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:51,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:51,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:51,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:51,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:51,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:51,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:51,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:51,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:51,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:51,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:51,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:51,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:51,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:51,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:51,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:52,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:52,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:52,021 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:52,021 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:52,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl [2019-08-05 11:41:52,024 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl' [2019-08-05 11:41:52,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:52,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:52,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:52,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:52,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:52,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:52,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:52,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:52,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:52,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 11:41:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:52,410 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:52,411 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:52,412 INFO L202 PluginConnector]: Adding new model array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:52 BoogieIcfgContainer [2019-08-05 11:41:52,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:52,413 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:52,413 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:52,413 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:52,415 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:52" (1/1) ... [2019-08-05 11:41:52,427 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:52,429 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:52,436 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:52,445 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:52,447 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:52,803 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2019-08-05 11:41:52,980 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-08-05 11:41:53,106 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:53,106 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:53,110 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-05 11:41:53,112 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:53,114 INFO L168 Benchmark]: Toolchain (without parser) took 1042.10 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 86.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:53,115 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 134.2 MB. Free memory is still 112.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:41:53,117 INFO L168 Benchmark]: Boogie Preprocessor took 51.79 ms. Allocated memory is still 134.2 MB. Free memory was 111.2 MB in the beginning and 109.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:53,117 INFO L168 Benchmark]: RCFGBuilder took 285.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 99.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:53,118 INFO L168 Benchmark]: Symbolic Interpretation took 699.79 ms. Allocated memory is still 134.2 MB. Free memory was 99.4 MB in the beginning and 86.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:53,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 134.2 MB. Free memory is still 112.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.79 ms. Allocated memory is still 134.2 MB. Free memory was 111.2 MB in the beginning and 109.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 285.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 99.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 699.79 ms. Allocated memory is still 134.2 MB. Free memory was 99.4 MB in the beginning and 86.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...