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/pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:05,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:05,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:05,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:05,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:05,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:05,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:05,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:05,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:05,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:05,069 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:05,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:05,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:05,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:05,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:05,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:05,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:05,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:05,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:05,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:05,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:05,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:05,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:05,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:05,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:05,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:05,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:05,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:05,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:05,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:05,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:05,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:05,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:05,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:05,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:05,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:05,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:05,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:05,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:05,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:05,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:05,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:05,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:05,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:05,180 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:05,180 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:05,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl [2019-08-05 11:43:05,181 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl' [2019-08-05 11:43:05,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:05,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:05,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:05,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:05,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:05,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (1/1) ... [2019-08-05 11:43:05,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (1/1) ... [2019-08-05 11:43:05,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (1/1) ... [2019-08-05 11:43:05,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (1/1) ... [2019-08-05 11:43:05,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (1/1) ... [2019-08-05 11:43:05,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (1/1) ... [2019-08-05 11:43:05,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (1/1) ... [2019-08-05 11:43:05,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:05,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:05,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:05,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:05,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:05" (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 11:43:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:06,254 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:06,254 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:06,255 INFO L202 PluginConnector]: Adding new model pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:06 BoogieIcfgContainer [2019-08-05 11:43:06,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:06,256 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:06,256 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:06,256 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:06,258 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:06" (1/1) ... [2019-08-05 11:43:06,270 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:06,272 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:06,279 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:06,287 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:06,289 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:07,514 WARN L188 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 201 DAG size of output: 148 [2019-08-05 11:43:08,941 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 193 DAG size of output: 158 [2019-08-05 11:43:09,299 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 236 [2019-08-05 11:43:09,383 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:09,383 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:09,386 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:43:09,388 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:09,391 INFO L168 Benchmark]: Toolchain (without parser) took 4146.24 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 108.7 MB in the beginning and 81.5 MB in the end (delta: 27.2 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:09,392 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:43:09,393 INFO L168 Benchmark]: Boogie Preprocessor took 60.83 ms. Allocated memory is still 140.0 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:09,395 INFO L168 Benchmark]: RCFGBuilder took 948.32 ms. Allocated memory is still 140.0 MB. Free memory was 106.6 MB in the beginning and 69.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:09,396 INFO L168 Benchmark]: Symbolic Interpretation took 3132.54 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 69.9 MB in the beginning and 81.5 MB in the end (delta: -11.6 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:09,401 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.83 ms. Allocated memory is still 140.0 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 948.32 ms. Allocated memory is still 140.0 MB. Free memory was 106.6 MB in the beginning and 69.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3132.54 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 69.9 MB in the beginning and 81.5 MB in the end (delta: -11.6 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...