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.ufo.UNBOUNDED.pals.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:44,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:44,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:44,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:44,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:44,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:44,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:44,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:44,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:44,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:44,125 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:44,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:44,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:44,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:44,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:44,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:44,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:44,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:44,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:44,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:44,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:44,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:44,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:44,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:44,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:44,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:44,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:44,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:44,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:44,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:44,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:44,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:44,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:44,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:44,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:44,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:44,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:44,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:44,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:44,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:44,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:44,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:44,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:44,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:44,231 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:44,231 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:44,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl [2019-08-04 21:57:44,232 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl' [2019-08-04 21:57:44,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:44,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:44,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:44,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:44,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:44,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (1/1) ... [2019-08-04 21:57:44,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (1/1) ... [2019-08-04 21:57:44,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (1/1) ... [2019-08-04 21:57:44,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (1/1) ... [2019-08-04 21:57:44,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (1/1) ... [2019-08-04 21:57:44,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (1/1) ... [2019-08-04 21:57:44,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (1/1) ... [2019-08-04 21:57:44,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:44,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:44,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:44,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:44,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:44" (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 21:57:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:45,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:45,289 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:45,290 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:45 BoogieIcfgContainer [2019-08-04 21:57:45,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:45,291 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:45,291 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:45,291 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:45,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,306 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:45,309 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:45,316 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:45,325 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:45,326 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:45,529 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 1 [2019-08-04 21:57:45,569 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:45,569 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:45,572 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-04 21:57:45,574 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:45,577 INFO L168 Benchmark]: Toolchain (without parser) took 1279.40 ms. Allocated memory was 138.4 MB in the beginning and 180.4 MB in the end (delta: 41.9 MB). Free memory was 107.5 MB in the beginning and 153.5 MB in the end (delta: -46.1 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,578 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,580 INFO L168 Benchmark]: Boogie Preprocessor took 54.48 ms. Allocated memory is still 138.4 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,581 INFO L168 Benchmark]: RCFGBuilder took 938.32 ms. Allocated memory is still 138.4 MB. Free memory was 105.0 MB in the beginning and 68.6 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,583 INFO L168 Benchmark]: Symbolic Interpretation took 283.63 ms. Allocated memory was 138.4 MB in the beginning and 180.4 MB in the end (delta: 41.9 MB). Free memory was 68.6 MB in the beginning and 153.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,588 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 138.4 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.48 ms. Allocated memory is still 138.4 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 938.32 ms. Allocated memory is still 138.4 MB. Free memory was 105.0 MB in the beginning and 68.6 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 283.63 ms. Allocated memory was 138.4 MB in the beginning and 180.4 MB in the end (delta: 41.9 MB). Free memory was 68.6 MB in the beginning and 153.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...