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/20170304-DifficultPathPrograms/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:58:29,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:29,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:29,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:29,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:29,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:29,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:29,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:29,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:29,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:29,093 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:29,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:29,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:29,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:29,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:29,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:29,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:29,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:29,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:29,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:29,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:29,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:29,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:29,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:29,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:29,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:29,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:29,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:29,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:29,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:29,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:29,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:29,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:29,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:29,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:29,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:29,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:29,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:29,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:29,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:29,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:29,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:29,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:29,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:29,200 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:29,201 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:29,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2019-08-04 21:58:29,202 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2019-08-04 21:58:29,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:29,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:29,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:29,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:29,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:29,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:29,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:29,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:29,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:29,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:29" (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 21:58:29,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:58:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:58:29,742 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-04 21:58:29,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:58:29,745 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-04 21:58:29,747 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:29 BoogieIcfgContainer [2019-08-04 21:58:29,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:29,747 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:29,747 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:29,748 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:29,750 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:29" (1/1) ... [2019-08-04 21:58:29,779 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:58:29,788 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:29,805 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:58:29,823 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:29,825 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:58:30,086 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-04 21:58:30,302 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-04 21:58:30,740 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-08-04 21:58:31,259 WARN L188 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-08-04 21:58:31,294 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:31,294 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:31,297 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 52#false [2019-08-04 21:58:31,299 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:31,302 INFO L168 Benchmark]: Toolchain (without parser) took 2041.86 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 108.1 MB in the beginning and 148.0 MB in the end (delta: -39.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:31,303 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:58:31,304 INFO L168 Benchmark]: Boogie Preprocessor took 45.96 ms. Allocated memory is still 138.9 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:31,305 INFO L168 Benchmark]: RCFGBuilder took 440.61 ms. Allocated memory is still 138.9 MB. Free memory was 105.9 MB in the beginning and 94.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:31,306 INFO L168 Benchmark]: Symbolic Interpretation took 1552.46 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 94.4 MB in the beginning and 148.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:31,310 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 0.27 ms. Allocated memory is still 138.9 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.96 ms. Allocated memory is still 138.9 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 440.61 ms. Allocated memory is still 138.9 MB. Free memory was 105.9 MB in the beginning and 94.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1552.46 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 94.4 MB in the beginning and 148.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...