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.5.ufo.BOUNDED-10.pals.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:11,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:11,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:11,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:11,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:11,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:11,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:11,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:11,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:11,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:11,120 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:11,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:11,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:11,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:11,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:11,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:11,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:11,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:11,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:11,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:11,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:11,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:11,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:11,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:11,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:11,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:11,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:11,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:11,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:11,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:11,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:11,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:11,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:11,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:11,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:11,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:11,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:11,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:11,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:11,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:11,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:11,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:11,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:11,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:11,243 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:11,243 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:11,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl [2019-08-05 11:43:11,245 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl' [2019-08-05 11:43:11,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:11,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:11,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:11,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:11,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:11,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (1/1) ... [2019-08-05 11:43:11,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (1/1) ... [2019-08-05 11:43:11,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (1/1) ... [2019-08-05 11:43:11,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (1/1) ... [2019-08-05 11:43:11,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (1/1) ... [2019-08-05 11:43:11,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (1/1) ... [2019-08-05 11:43:11,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (1/1) ... [2019-08-05 11:43:11,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:11,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:11,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:11,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:11,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:11" (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 11:43:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:12,831 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:12,831 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:12,833 INFO L202 PluginConnector]: Adding new model pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:12 BoogieIcfgContainer [2019-08-05 11:43:12,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:12,834 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:12,834 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:12,834 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:12,836 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:12" (1/1) ... [2019-08-05 11:43:12,850 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:12,853 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:12,860 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:12,870 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:12,872 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:13,145 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 1 [2019-08-05 11:43:13,193 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:13,193 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:13,200 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:43:13,206 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:13,210 INFO L168 Benchmark]: Toolchain (without parser) took 1882.82 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 108.8 MB in the beginning and 109.0 MB in the end (delta: -200.6 kB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:13,211 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.47 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:43:13,213 INFO L168 Benchmark]: Boogie Preprocessor took 81.15 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:13,214 INFO L168 Benchmark]: RCFGBuilder took 1425.72 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 106.3 MB in the beginning and 126.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:13,216 INFO L168 Benchmark]: Symbolic Interpretation took 372.42 ms. Allocated memory is still 170.4 MB. Free memory was 126.8 MB in the beginning and 109.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:13,223 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 1.47 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.15 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1425.72 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 106.3 MB in the beginning and 126.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 372.42 ms. Allocated memory is still 170.4 MB. Free memory was 126.8 MB in the beginning and 109.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...