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.6.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:40,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:40,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:40,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:40,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:40,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:40,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:40,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:40,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:40,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:40,776 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:40,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:40,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:40,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:40,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:40,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:40,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:40,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:40,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:40,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:40,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:40,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:40,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:40,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:40,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:40,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:40,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:40,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:40,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:40,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:40,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:40,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:40,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:40,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:40,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:40,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:40,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:40,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:40,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:40,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:40,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:40,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:40,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:40,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:40,843 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:40,844 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:40,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl [2019-08-04 21:57:40,845 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl' [2019-08-04 21:57:40,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:40,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:40,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:40,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:40,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:40,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (1/1) ... [2019-08-04 21:57:40,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:40,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:40,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:40,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:41,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:40" (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 21:57:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:42,411 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:42,411 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:42,413 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:42 BoogieIcfgContainer [2019-08-04 21:57:42,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:42,413 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:42,414 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:42,414 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:42,416 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:42" (1/1) ... [2019-08-04 21:57:42,434 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:42,437 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:42,457 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:42,465 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:42,467 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:45,012 WARN L188 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 326 DAG size of output: 251 [2019-08-04 21:57:47,256 WARN L188 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2019-08-04 21:57:47,786 WARN L188 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 375 [2019-08-04 21:57:47,907 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:47,907 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:47,910 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:57:47,912 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:47,915 INFO L168 Benchmark]: Toolchain (without parser) took 7009.04 ms. Allocated memory was 134.7 MB in the beginning and 273.7 MB in the end (delta: 138.9 MB). Free memory was 111.1 MB in the beginning and 150.9 MB in the end (delta: -39.8 MB). Peak memory consumption was 138.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:47,920 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 113.6 MB in the beginning and 113.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:57:47,923 INFO L168 Benchmark]: Boogie Preprocessor took 88.77 ms. Allocated memory is still 134.7 MB. Free memory was 111.1 MB in the beginning and 108.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:47,925 INFO L168 Benchmark]: RCFGBuilder took 1418.02 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 108.6 MB in the beginning and 131.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:47,926 INFO L168 Benchmark]: Symbolic Interpretation took 5499.19 ms. Allocated memory was 169.3 MB in the beginning and 273.7 MB in the end (delta: 104.3 MB). Free memory was 131.0 MB in the beginning and 150.9 MB in the end (delta: -19.9 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:47,933 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 134.7 MB. Free memory was 113.6 MB in the beginning and 113.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.77 ms. Allocated memory is still 134.7 MB. Free memory was 111.1 MB in the beginning and 108.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1418.02 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 108.6 MB in the beginning and 131.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5499.19 ms. Allocated memory was 169.3 MB in the beginning and 273.7 MB in the end (delta: 104.3 MB). Free memory was 131.0 MB in the beginning and 150.9 MB in the end (delta: -19.9 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...