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/loopAcceleration/simpleLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:40,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:40,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:40,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:40,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:40,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:40,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:40,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:40,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:40,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:40,237 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:40,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:40,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:40,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:40,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:40,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:40,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:40,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:40,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:40,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:40,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:40,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:40,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:40,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:40,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:40,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:40,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:40,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:40,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:40,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:40,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:40,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:40,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:40,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:40,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:40,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:40,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:40,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:40,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:40,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:40,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:40,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:40,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:40,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:40,321 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:40,322 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:40,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/simpleLoop.bpl [2019-08-05 12:07:40,324 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/simpleLoop.bpl' [2019-08-05 12:07:40,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:40,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:40,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:40,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:40,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:40,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:40,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:40,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:40,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:40,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:40" (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 12:07:40,485 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:40,695 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:40,696 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:40,697 INFO L202 PluginConnector]: Adding new model simpleLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:40 BoogieIcfgContainer [2019-08-05 12:07:40,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:40,698 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:40,698 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:40,698 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:40,701 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simpleLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:40" (1/1) ... [2019-08-05 12:07:40,712 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:40,715 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:40,722 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:40,731 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:40,733 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:40,976 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2019-08-05 12:07:41,087 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:41,087 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:41,090 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 12:07:41,092 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:41,094 INFO L168 Benchmark]: Toolchain (without parser) took 735.19 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 89.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:41,095 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:41,096 INFO L168 Benchmark]: Boogie Preprocessor took 51.60 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 107.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:41,097 INFO L168 Benchmark]: RCFGBuilder took 285.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 98.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:41,098 INFO L168 Benchmark]: Symbolic Interpretation took 394.47 ms. Allocated memory is still 140.5 MB. Free memory was 98.9 MB in the beginning and 89.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:41,102 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 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.60 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 107.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 285.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 98.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 394.47 ms. Allocated memory is still 140.5 MB. Free memory was 98.9 MB in the beginning and 89.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...