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 [2019-08-04 21:58:47,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:47,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:47,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:47,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:47,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:47,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:47,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:47,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:47,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:47,959 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:47,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:47,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:47,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:47,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:47,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:47,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:47,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:47,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:47,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:47,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:47,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:47,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:47,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:47,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:47,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:47,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:47,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:47,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:47,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:47,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:47,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:47,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:47,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:47,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:47,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:47,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:47,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:47,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:47,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:47,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:48,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:48,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:48,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:48,045 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:48,046 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:48,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl [2019-08-04 21:58:48,047 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl' [2019-08-04 21:58:48,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:48,086 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:48,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:48,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:48,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:48,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:48,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:48,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:48,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:48,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:48" (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 21:58:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-04 21:58:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-04 21:58:48,401 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:58:48,402 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:58:48,403 INFO L202 PluginConnector]: Adding new model codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:48 BoogieIcfgContainer [2019-08-04 21:58:48,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:48,404 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:48,404 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:48,404 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:48,406 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:48" (1/1) ... [2019-08-04 21:58:48,418 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:58:48,420 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:48,428 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-04 21:58:48,436 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:48,438 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-04 21:58:48,663 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2019-08-04 21:58:48,787 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2019-08-04 21:58:48,835 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:48,836 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:48,838 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-04 21:58:48,841 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:48,843 INFO L168 Benchmark]: Toolchain (without parser) took 756.34 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 MB in the beginning and 91.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:48,844 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:48,845 INFO L168 Benchmark]: Boogie Preprocessor took 54.33 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 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. [2019-08-04 21:58:48,846 INFO L168 Benchmark]: RCFGBuilder took 261.60 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. [2019-08-04 21:58:48,847 INFO L168 Benchmark]: Symbolic Interpretation took 437.08 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. [2019-08-04 21:58:48,850 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 0.26 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.33 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 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 261.60 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 437.08 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...