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/abstractInterpretation/regression/non_con/loop-literal-widening-predicate-weakening.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:05,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:05,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:05,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:05,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:05,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:05,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:05,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:05,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:05,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:05,360 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:05,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:05,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:05,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:05,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:05,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:05,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:05,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:05,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:05,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:05,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:05,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:05,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:05,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:05,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:05,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:05,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:05,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:05,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:05,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:05,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:05,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:05,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:05,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:05,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:05,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:05,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:05,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:05,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:05,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:05,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:05,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:05,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:05,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:05,445 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:05,445 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:05,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-literal-widening-predicate-weakening.bpl [2019-08-05 12:07:05,447 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-literal-widening-predicate-weakening.bpl' [2019-08-05 12:07:05,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:05,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:05,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:05,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:05,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:05,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:05,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:05,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:05,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:05,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:05" (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 12:07:05,610 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:07:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:07:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:07:05,790 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:07:05,790 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:05,791 INFO L202 PluginConnector]: Adding new model loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:05 BoogieIcfgContainer [2019-08-05 12:07:05,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:05,792 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:05,792 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:05,792 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:05,794 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-literal-widening-predicate-weakening.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:05" (1/1) ... [2019-08-05 12:07:05,805 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:05,808 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:05,815 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:07:05,824 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:05,825 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:07:06,036 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-08-05 12:07:06,214 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-08-05 12:07:06,593 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2019-08-05 12:07:06,858 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-08-05 12:07:06,985 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:06,985 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:06,988 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 12:07:06,990 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:06,993 INFO L168 Benchmark]: Toolchain (without parser) took 1508.33 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 110.5 MB in the beginning and 150.1 MB in the end (delta: -39.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:06,994 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.76 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:06,995 INFO L168 Benchmark]: Boogie Preprocessor took 49.91 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:06,996 INFO L168 Benchmark]: RCFGBuilder took 256.95 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 99.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:06,998 INFO L168 Benchmark]: Symbolic Interpretation took 1198.35 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 99.5 MB in the beginning and 150.1 MB in the end (delta: -50.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:07,001 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 0.76 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.91 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 256.95 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 99.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1198.35 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 99.5 MB in the beginning and 150.1 MB in the end (delta: -50.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...