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 [2019-08-05 11:48:19,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:48:19,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:48:19,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:48:19,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:48:19,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:48:19,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:48:19,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:48:19,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:48:19,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:48:19,284 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:48:19,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:48:19,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:48:19,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:48:19,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:48:19,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:48:19,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:48:19,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:48:19,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:48:19,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:48:19,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:48:19,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:48:19,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:48:19,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:48:19,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:48:19,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:48:19,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:48:19,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:48:19,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:48:19,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:48:19,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:48:19,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:48:19,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:48:19,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:48:19,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:48:19,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:48:19,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:48:19,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:48:19,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:48:19,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:48:19,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:48:19,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:48:19,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:48:19,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:48:19,369 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:48:19,369 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:48:19,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl [2019-08-05 11:48:19,370 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl' [2019-08-05 11:48:19,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:48:19,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:48:19,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:48:19,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:48:19,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:48:19,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (1/1) ... [2019-08-05 11:48:19,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:48:19,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:48:19,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:48:19,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:48:19,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:19" (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 11:48:19,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:48:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:48:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:48:19,544 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:48:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:48:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:48:20,062 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:48:20,062 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:48:20,063 INFO L202 PluginConnector]: Adding new model ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:20 BoogieIcfgContainer [2019-08-05 11:48:20,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:48:20,064 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:48:20,065 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:48:20,065 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:48:20,067 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:20" (1/1) ... [2019-08-05 11:48:20,078 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 11:48:20,080 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:48:20,087 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:48:20,094 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:48:20,096 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:48:20,257 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2019-08-05 11:48:20,444 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-08-05 11:48:20,709 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2019-08-05 11:48:20,958 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2019-08-05 11:48:21,387 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 105 [2019-08-05 11:48:21,623 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 123 [2019-08-05 11:48:21,783 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 141 [2019-08-05 11:48:22,036 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 159 [2019-08-05 11:48:22,417 WARN L188 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 177 [2019-08-05 11:48:22,662 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 195 [2019-08-05 11:48:22,929 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 213 [2019-08-05 11:48:23,418 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 231 [2019-08-05 11:48:58,854 WARN L188 SmtUtils]: Spent 35.35 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-05 11:48:59,152 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-08-05 11:48:59,281 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-08-05 11:48:59,551 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-08-05 11:48:59,720 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-08-05 11:48:59,938 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-08-05 11:49:00,285 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-05 11:49:00,542 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2019-08-05 11:49:00,824 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-05 11:49:01,215 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-08-05 11:49:01,262 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:49:01,263 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:49:01,266 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 2#false [2019-08-05 11:49:01,268 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 139#false [2019-08-05 11:49:01,270 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:49:01,272 INFO L168 Benchmark]: Toolchain (without parser) took 41864.77 ms. Allocated memory was 133.7 MB in the beginning and 234.9 MB in the end (delta: 101.2 MB). Free memory was 109.9 MB in the beginning and 88.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 126.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:01,273 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:49:01,274 INFO L168 Benchmark]: Boogie Preprocessor took 54.81 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:01,275 INFO L168 Benchmark]: RCFGBuilder took 600.33 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 93.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:01,276 INFO L168 Benchmark]: Symbolic Interpretation took 41205.67 ms. Allocated memory was 133.7 MB in the beginning and 234.9 MB in the end (delta: 101.2 MB). Free memory was 93.0 MB in the beginning and 88.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:01,280 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.81 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 600.33 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 93.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 41205.67 ms. Allocated memory was 133.7 MB in the beginning and 234.9 MB in the end (delta: 101.2 MB). Free memory was 93.0 MB in the beginning and 88.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...