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.3.1.ufo.UNBOUNDED.pals.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:42:16,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:42:16,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:42:16,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:42:16,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:42:16,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:42:16,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:42:16,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:42:16,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:42:16,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:42:16,928 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:42:16,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:42:16,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:42:16,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:42:16,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:42:16,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:42:16,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:42:16,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:42:16,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:42:16,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:42:16,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:42:16,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:42:16,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:42:16,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:42:16,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:42:16,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:42:16,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:42:16,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:42:16,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:42:16,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:42:16,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:42:16,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:42:16,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:42:16,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:42:16,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:42:16,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:42:16,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:42:16,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:42:16,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:42:16,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:42:16,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:42:16,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:42:16,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:42:16,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:42:16,998 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:42:16,998 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:42:16,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl [2019-08-05 11:42:16,999 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl' [2019-08-05 11:42:17,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:42:17,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:42:17,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:42:17,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:42:17,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:42:17,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:42:17,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:42:17,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:42:17,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:42:17,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (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 11:42:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:42:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:42:18,060 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:42:18,060 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:42:18,062 INFO L202 PluginConnector]: Adding new model pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:18 BoogieIcfgContainer [2019-08-05 11:42:18,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:42:18,062 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:42:18,062 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:42:18,063 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:42:18,066 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:18" (1/1) ... [2019-08-05 11:42:18,078 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:42:18,081 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:42:18,097 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:42:18,107 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:42:18,109 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:42:18,309 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 1 [2019-08-05 11:42:18,345 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:42:18,345 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:42:18,348 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:42:18,351 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:42:18,353 INFO L168 Benchmark]: Toolchain (without parser) took 1295.48 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 110.0 MB in the beginning and 150.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:18,355 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:42:18,356 INFO L168 Benchmark]: Boogie Preprocessor took 69.68 ms. Allocated memory is still 133.2 MB. Free memory was 110.0 MB in the beginning and 107.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:18,357 INFO L168 Benchmark]: RCFGBuilder took 934.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 71.1 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:18,358 INFO L168 Benchmark]: Symbolic Interpretation took 288.59 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 71.1 MB in the beginning and 150.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:18,362 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 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.68 ms. Allocated memory is still 133.2 MB. Free memory was 110.0 MB in the beginning and 107.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 934.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 71.1 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 288.59 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 71.1 MB in the beginning and 150.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...