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/loopAccelerationWerner/twoLoopsDifferentVars.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:42,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:42,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:43,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:43,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:43,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:43,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:43,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:43,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:43,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:43,012 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:43,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:43,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:43,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:43,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:43,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:43,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:43,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:43,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:43,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:43,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:43,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:43,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:43,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:43,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:43,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:43,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:43,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:43,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:43,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:43,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:43,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:43,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:43,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:43,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:43,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:43,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:43,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:43,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:43,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:43,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:43,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:43,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:43,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:43,086 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:43,086 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:43,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationWerner/twoLoopsDifferentVars.bpl [2019-08-05 12:07:43,087 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/loopAccelerationWerner/twoLoopsDifferentVars.bpl' [2019-08-05 12:07:43,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:43,123 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:43,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:43,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:43,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:43,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:43,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:43,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:43,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:43,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:43" (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 12:07:43,244 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:43,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:43,437 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:43,438 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:43,439 INFO L202 PluginConnector]: Adding new model twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:43 BoogieIcfgContainer [2019-08-05 12:07:43,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:43,440 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:43,440 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:43,440 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:43,442 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "twoLoopsDifferentVars.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:43" (1/1) ... [2019-08-05 12:07:43,455 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:07:43,458 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:43,476 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:43,485 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:43,486 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:43,884 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-08-05 12:07:44,010 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 12 [2019-08-05 12:07:44,423 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 11 [2019-08-05 12:07:44,685 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:44,686 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:44,688 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 44#false [2019-08-05 12:07:44,689 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 41#false [2019-08-05 12:07:44,691 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:44,694 INFO L168 Benchmark]: Toolchain (without parser) took 1570.37 ms. Allocated memory is still 144.7 MB. Free memory was 114.4 MB in the beginning and 70.3 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:44,695 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 115.5 MB in the beginning and 115.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:44,696 INFO L168 Benchmark]: Boogie Preprocessor took 46.82 ms. Allocated memory is still 144.7 MB. Free memory was 114.2 MB in the beginning and 112.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:44,697 INFO L168 Benchmark]: RCFGBuilder took 268.60 ms. Allocated memory is still 144.7 MB. Free memory was 112.1 MB in the beginning and 102.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:44,698 INFO L168 Benchmark]: Symbolic Interpretation took 1251.82 ms. Allocated memory is still 144.7 MB. Free memory was 102.6 MB in the beginning and 70.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:44,702 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 144.7 MB. Free memory was 115.5 MB in the beginning and 115.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.82 ms. Allocated memory is still 144.7 MB. Free memory was 114.2 MB in the beginning and 112.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 268.60 ms. Allocated memory is still 144.7 MB. Free memory was 112.1 MB in the beginning and 102.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1251.82 ms. Allocated memory is still 144.7 MB. Free memory was 102.6 MB in the beginning and 70.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...