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 [2019-08-04 21:57:45,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:45,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:45,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:45,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:45,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:45,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:45,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:45,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:45,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:45,134 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:45,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:45,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:45,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:45,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:45,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:45,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:45,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:45,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:45,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:45,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:45,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:45,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:45,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:45,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:45,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:45,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:45,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:45,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:45,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:45,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:45,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:45,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:45,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:45,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:45,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:45,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:45,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:45,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:45,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:45,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:45,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:45,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:45,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:45,223 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:45,224 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:45,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl [2019-08-04 21:57:45,225 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl' [2019-08-04 21:57:45,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:45,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:45,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:45,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:45,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:45,325 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 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,327 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 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,338 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 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,339 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 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,357 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 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,360 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 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,364 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 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:45,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:45,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:45,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:45,378 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 04.08 09:57:45" (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 21:57:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:46,544 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:46,544 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:46,545 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 04.08 09:57:46 BoogieIcfgContainer [2019-08-04 21:57:46,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:46,546 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:46,546 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:46,546 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:46,549 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 04.08 09:57:46" (1/1) ... [2019-08-04 21:57:46,563 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:46,567 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:46,577 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:46,587 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:46,589 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:48,342 WARN L188 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 252 DAG size of output: 191 [2019-08-04 21:57:49,651 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 246 DAG size of output: 203 [2019-08-04 21:57:50,133 WARN L188 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 299 [2019-08-04 21:57:50,343 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 1 [2019-08-04 21:57:50,344 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:50,344 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:50,347 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:57:50,349 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:50,352 INFO L168 Benchmark]: Toolchain (without parser) took 5052.74 ms. Allocated memory was 133.7 MB in the beginning and 237.0 MB in the end (delta: 103.3 MB). Free memory was 109.2 MB in the beginning and 145.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:50,353 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:57:50,355 INFO L168 Benchmark]: Boogie Preprocessor took 73.21 ms. Allocated memory is still 133.7 MB. Free memory was 109.2 MB in the beginning and 106.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:50,356 INFO L168 Benchmark]: RCFGBuilder took 1169.67 ms. Allocated memory was 133.7 MB in the beginning and 171.4 MB in the end (delta: 37.7 MB). Free memory was 106.8 MB in the beginning and 150.6 MB in the end (delta: -43.8 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:50,358 INFO L168 Benchmark]: Symbolic Interpretation took 3803.54 ms. Allocated memory was 171.4 MB in the beginning and 237.0 MB in the end (delta: 65.5 MB). Free memory was 150.6 MB in the beginning and 145.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 121.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:50,363 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 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.21 ms. Allocated memory is still 133.7 MB. Free memory was 109.2 MB in the beginning and 106.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1169.67 ms. Allocated memory was 133.7 MB in the beginning and 171.4 MB in the end (delta: 37.7 MB). Free memory was 106.8 MB in the beginning and 150.6 MB in the end (delta: -43.8 MB). Peak memory consumption was 52.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3803.54 ms. Allocated memory was 171.4 MB in the beginning and 237.0 MB in the end (delta: 65.5 MB). Free memory was 150.6 MB in the beginning and 145.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 121.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...