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.BOUNDED-6.pals.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:44:04,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:44:04,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:44:04,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:44:04,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:44:04,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:44:04,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:44:04,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:44:04,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:44:04,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:44:04,041 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:44:04,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:44:04,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:44:04,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:44:04,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:44:04,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:44:04,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:44:04,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:44:04,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:44:04,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:44:04,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:44:04,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:44:04,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:44:04,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:44:04,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:44:04,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:44:04,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:44:04,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:44:04,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:44:04,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:44:04,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:44:04,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:44:04,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:44:04,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:44:04,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:44:04,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:44:04,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:44:04,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:44:04,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:44:04,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:44:04,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:44:04,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:44:04,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:44:04,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:44:04,126 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:44:04,126 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:44:04,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl [2019-08-05 11:44:04,128 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl' [2019-08-05 11:44:04,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:44:04,196 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:44:04,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:44:04,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:44:04,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:44:04,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (1/1) ... [2019-08-05 11:44:04,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (1/1) ... [2019-08-05 11:44:04,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (1/1) ... [2019-08-05 11:44:04,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (1/1) ... [2019-08-05 11:44:04,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (1/1) ... [2019-08-05 11:44:04,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (1/1) ... [2019-08-05 11:44:04,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (1/1) ... [2019-08-05 11:44:04,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:44:04,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:44:04,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:44:04,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:44:04,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:04" (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 11:44:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:44:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:44:05,248 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:44:05,248 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:44:05,250 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:05 BoogieIcfgContainer [2019-08-05 11:44:05,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:05,250 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:05,250 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:05,251 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:05,253 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:05" (1/1) ... [2019-08-05 11:44:05,264 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:05,267 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:05,274 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:44:05,282 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:05,284 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:06,667 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 201 DAG size of output: 148 [2019-08-05 11:44:07,696 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 193 DAG size of output: 158 [2019-08-05 11:44:07,915 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 236 [2019-08-05 11:44:08,006 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:08,006 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:08,009 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:44:08,011 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:08,014 INFO L168 Benchmark]: Toolchain (without parser) took 3817.63 ms. Allocated memory was 133.2 MB in the beginning and 196.1 MB in the end (delta: 62.9 MB). Free memory was 108.8 MB in the beginning and 91.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:08,015 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:44:08,017 INFO L168 Benchmark]: Boogie Preprocessor took 54.47 ms. Allocated memory is still 133.2 MB. Free memory was 108.8 MB in the beginning and 106.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:08,018 INFO L168 Benchmark]: RCFGBuilder took 998.83 ms. Allocated memory is still 133.2 MB. Free memory was 106.4 MB in the beginning and 69.8 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:08,020 INFO L168 Benchmark]: Symbolic Interpretation took 2761.38 ms. Allocated memory was 133.2 MB in the beginning and 196.1 MB in the end (delta: 62.9 MB). Free memory was 69.8 MB in the beginning and 91.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:08,025 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 133.2 MB. Free memory was 110.7 MB in the beginning and 110.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.47 ms. Allocated memory is still 133.2 MB. Free memory was 108.8 MB in the beginning and 106.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 998.83 ms. Allocated memory is still 133.2 MB. Free memory was 106.4 MB in the beginning and 69.8 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2761.38 ms. Allocated memory was 133.2 MB in the beginning and 196.1 MB in the end (delta: 62.9 MB). Free memory was 69.8 MB in the beginning and 91.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...