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-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:55,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:55,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:55,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:55,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:55,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:55,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:55,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:55,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:55,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:55,797 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:55,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:55,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:55,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:55,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:55,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:55,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:55,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:55,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:55,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:55,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:55,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:55,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:55,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:55,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:55,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:55,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:55,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:55,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:55,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:55,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:55,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:55,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:55,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:55,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:55,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:55,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:55,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:55,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:55,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:55,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:55,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:55,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:55,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:55,897 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:55,898 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:55,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl [2019-08-05 11:43:55,899 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl' [2019-08-05 11:43:55,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:55,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:55,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:55,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:55,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:55,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (1/1) ... [2019-08-05 11:43:55,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (1/1) ... [2019-08-05 11:43:55,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (1/1) ... [2019-08-05 11:43:55,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (1/1) ... [2019-08-05 11:43:55,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (1/1) ... [2019-08-05 11:43:56,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (1/1) ... [2019-08-05 11:43:56,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (1/1) ... [2019-08-05 11:43:56,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:56,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:56,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:56,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:56,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:55" (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 11:43:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:57,292 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:57,292 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:57,294 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:57 BoogieIcfgContainer [2019-08-05 11:43:57,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:57,295 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:57,295 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:57,296 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:57,298 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:57" (1/1) ... [2019-08-05 11:43:57,310 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:57,316 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:57,330 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:57,339 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:57,341 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:59,526 WARN L188 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 286 DAG size of output: 218 [2019-08-05 11:44:01,104 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2019-08-05 11:44:01,523 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 325 [2019-08-05 11:44:01,651 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:01,651 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:01,654 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:44:01,656 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:01,659 INFO L168 Benchmark]: Toolchain (without parser) took 5705.20 ms. Allocated memory was 138.9 MB in the beginning and 250.1 MB in the end (delta: 111.1 MB). Free memory was 107.2 MB in the beginning and 178.1 MB in the end (delta: -70.9 MB). Peak memory consumption was 153.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:01,660 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:44:01,661 INFO L168 Benchmark]: Boogie Preprocessor took 53.38 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 104.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:01,662 INFO L168 Benchmark]: RCFGBuilder took 1287.52 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 104.7 MB in the beginning and 149.3 MB in the end (delta: -44.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:01,664 INFO L168 Benchmark]: Symbolic Interpretation took 4361.49 ms. Allocated memory was 179.3 MB in the beginning and 250.1 MB in the end (delta: 70.8 MB). Free memory was 149.3 MB in the beginning and 178.1 MB in the end (delta: -28.8 MB). Peak memory consumption was 155.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:01,668 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 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.38 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 104.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1287.52 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 104.7 MB in the beginning and 149.3 MB in the end (delta: -44.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4361.49 ms. Allocated memory was 179.3 MB in the beginning and 250.1 MB in the end (delta: 70.8 MB). Free memory was 149.3 MB in the beginning and 178.1 MB in the end (delta: -28.8 MB). Peak memory consumption was 155.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...