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/codeblockAssertOrder01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:49:18,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:49:18,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:49:18,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:49:18,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:49:18,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:49:18,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:49:18,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:49:18,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:49:18,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:49:18,079 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:49:18,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:49:18,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:49:18,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:49:18,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:49:18,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:49:18,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:49:18,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:49:18,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:49:18,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:49:18,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:49:18,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:49:18,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:49:18,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:49:18,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:49:18,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:49:18,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:49:18,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:49:18,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:49:18,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:49:18,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:49:18,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:49:18,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:49:18,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:49:18,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:49:18,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:49:18,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:49:18,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:49:18,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:49:18,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:49:18,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:49:18,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:49:18,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:49:18,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:49:18,192 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:49:18,193 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:49:18,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl [2019-08-05 11:49:18,194 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl' [2019-08-05 11:49:18,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:49:18,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:49:18,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:49:18,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:49:18,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:49:18,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:49:18,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:49:18,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:49:18,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:49:18,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (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 11:49:18,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:49:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:49:18,544 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:49:18,544 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:49:18,545 INFO L202 PluginConnector]: Adding new model codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:18 BoogieIcfgContainer [2019-08-05 11:49:18,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:49:18,546 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:49:18,546 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:49:18,546 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:49:18,548 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,560 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:49:18,562 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:49:18,569 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:49:18,578 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:49:18,579 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:49:18,941 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2019-08-05 11:49:18,984 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:49:18,985 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:49:18,988 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 11:49:18,990 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:49:18,991 INFO L168 Benchmark]: Toolchain (without parser) took 758.77 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 91.4 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:18,993 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:49:18,994 INFO L168 Benchmark]: Boogie Preprocessor took 50.63 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:18,994 INFO L168 Benchmark]: RCFGBuilder took 261.34 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 100.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:18,995 INFO L168 Benchmark]: Symbolic Interpretation took 443.76 ms. Allocated memory is still 134.7 MB. Free memory was 100.9 MB in the beginning and 91.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:18,999 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.63 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 261.34 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 100.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 443.76 ms. Allocated memory is still 134.7 MB. Free memory was 100.9 MB in the beginning and 91.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...