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/toy/tooDifficultLoopInvariant/ArrayInit02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:58:32,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:32,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:32,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:32,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:32,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:32,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:32,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:32,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:32,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:32,237 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:32,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:32,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:32,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:32,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:32,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:32,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:32,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:32,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:32,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:32,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:32,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:32,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:32,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:32,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:32,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:32,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:32,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:32,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:32,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:32,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:32,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:32,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:32,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:32,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:32,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:32,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:32,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:32,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:32,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:32,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:32,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:32,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:32,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:32,348 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:32,348 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:32,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl [2019-08-04 21:58:32,349 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl' [2019-08-04 21:58:32,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:32,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:32,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:32,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:32,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:32,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (1/1) ... [2019-08-04 21:58:32,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (1/1) ... [2019-08-04 21:58:32,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (1/1) ... [2019-08-04 21:58:32,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (1/1) ... [2019-08-04 21:58:32,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (1/1) ... [2019-08-04 21:58:32,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (1/1) ... [2019-08-04 21:58:32,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (1/1) ... [2019-08-04 21:58:32,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:32,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:32,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:32,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:32,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:32" (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 [2019-08-04 21:58:32,522 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:58:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:58:32,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:58:32,523 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-04 21:58:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-04 21:58:32,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-04 21:58:33,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:58:33,167 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:58:33,168 INFO L202 PluginConnector]: Adding new model ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:33 BoogieIcfgContainer [2019-08-04 21:58:33,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:33,169 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:33,169 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:33,169 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:33,171 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:33" (1/1) ... [2019-08-04 21:58:33,181 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-04 21:58:33,184 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:33,191 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:58:33,200 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:33,202 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:58:33,555 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-08-04 21:58:33,841 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2019-08-04 21:58:34,093 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2019-08-04 21:58:34,308 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2019-08-04 21:58:34,615 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 105 [2019-08-04 21:58:34,885 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 123 [2019-08-04 21:58:35,052 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 141 [2019-08-04 21:58:35,311 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 159 [2019-08-04 21:58:35,678 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 177 [2019-08-04 21:58:35,923 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 195 [2019-08-04 21:58:36,209 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 213 [2019-08-04 21:58:36,717 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 231 [2019-08-04 21:59:16,235 WARN L188 SmtUtils]: Spent 39.41 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-04 21:59:16,461 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-08-04 21:59:16,598 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-08-04 21:59:16,845 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-08-04 21:59:16,996 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-08-04 21:59:17,205 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-08-04 21:59:17,524 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-04 21:59:17,765 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2019-08-04 21:59:18,058 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-04 21:59:18,402 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-04 21:59:18,427 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:59:18,428 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:59:18,430 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 2#false [2019-08-04 21:59:18,431 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 139#false [2019-08-04 21:59:18,433 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:59:18,435 INFO L168 Benchmark]: Toolchain (without parser) took 46048.83 ms. Allocated memory was 141.6 MB in the beginning and 233.3 MB in the end (delta: 91.8 MB). Free memory was 108.8 MB in the beginning and 75.9 MB in the end (delta: 32.9 MB). Peak memory consumption was 127.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:18,436 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:59:18,437 INFO L168 Benchmark]: Boogie Preprocessor took 54.45 ms. Allocated memory is still 141.6 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:18,438 INFO L168 Benchmark]: RCFGBuilder took 726.97 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 92.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:18,439 INFO L168 Benchmark]: Symbolic Interpretation took 45264.34 ms. Allocated memory was 141.6 MB in the beginning and 233.3 MB in the end (delta: 91.8 MB). Free memory was 92.1 MB in the beginning and 75.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 110.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:18,443 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 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.45 ms. Allocated memory is still 141.6 MB. Free memory was 108.8 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 726.97 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 92.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45264.34 ms. Allocated memory was 141.6 MB in the beginning and 233.3 MB in the end (delta: 91.8 MB). Free memory was 92.1 MB in the beginning and 75.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 110.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...