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.4.1.ufo.BOUNDED-8.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:10,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:10,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:10,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:10,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:10,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:10,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:10,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:10,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:10,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:10,093 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:10,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:10,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:10,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:10,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:10,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:10,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:10,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:10,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:10,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:10,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:10,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:10,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:10,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:10,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:10,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:10,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:10,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:10,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:10,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:10,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:10,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:10,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:10,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:10,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:10,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:10,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:10,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:10,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:10,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:10,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:10,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:10,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:10,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:10,179 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:10,179 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:10,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl [2019-08-05 11:41:10,180 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl' [2019-08-05 11:41:10,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:10,231 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:10,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:10,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:10,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:10,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (1/1) ... [2019-08-05 11:41:10,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (1/1) ... [2019-08-05 11:41:10,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (1/1) ... [2019-08-05 11:41:10,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (1/1) ... [2019-08-05 11:41:10,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (1/1) ... [2019-08-05 11:41:10,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (1/1) ... [2019-08-05 11:41:10,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (1/1) ... [2019-08-05 11:41:10,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:10,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:10,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:10,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:10,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:10" (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 11:41:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:11,447 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:11,447 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:11,449 INFO L202 PluginConnector]: Adding new model pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:11 BoogieIcfgContainer [2019-08-05 11:41:11,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:11,450 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:11,450 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:11,450 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:11,452 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:11" (1/1) ... [2019-08-05 11:41:11,464 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:11,467 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:11,473 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:11,481 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:11,483 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:13,384 WARN L188 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 252 DAG size of output: 191 [2019-08-05 11:41:14,907 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 246 DAG size of output: 203 [2019-08-05 11:41:15,344 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 299 [2019-08-05 11:41:15,533 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:15,534 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:15,537 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:41:15,539 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:15,542 INFO L168 Benchmark]: Toolchain (without parser) took 5310.12 ms. Allocated memory was 134.2 MB in the beginning and 232.3 MB in the end (delta: 98.0 MB). Free memory was 109.8 MB in the beginning and 141.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 117.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:15,543 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:15,544 INFO L168 Benchmark]: Boogie Preprocessor took 52.38 ms. Allocated memory is still 134.2 MB. Free memory was 109.8 MB in the beginning and 107.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:15,546 INFO L168 Benchmark]: RCFGBuilder took 1165.20 ms. Allocated memory was 134.2 MB in the beginning and 170.4 MB in the end (delta: 36.2 MB). Free memory was 107.4 MB in the beginning and 149.6 MB in the end (delta: -42.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:15,547 INFO L168 Benchmark]: Symbolic Interpretation took 4089.65 ms. Allocated memory was 170.4 MB in the beginning and 232.3 MB in the end (delta: 61.9 MB). Free memory was 149.6 MB in the beginning and 143.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 121.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:15,552 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 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.38 ms. Allocated memory is still 134.2 MB. Free memory was 109.8 MB in the beginning and 107.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1165.20 ms. Allocated memory was 134.2 MB in the beginning and 170.4 MB in the end (delta: 36.2 MB). Free memory was 107.4 MB in the beginning and 149.6 MB in the end (delta: -42.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4089.65 ms. Allocated memory was 170.4 MB in the beginning and 232.3 MB in the end (delta: 61.9 MB). Free memory was 149.6 MB in the beginning and 143.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 121.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...