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.4.ufo.BOUNDED-8.pals.c_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:42:17,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:42:17,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:42:17,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:42:17,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:42:17,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:42:17,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:42:17,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:42:17,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:42:17,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:42:17,506 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:42:17,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:42:17,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:42:17,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:42:17,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:42:17,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:42:17,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:42:17,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:42:17,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:42:17,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:42:17,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:42:17,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:42:17,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:42:17,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:42:17,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:42:17,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:42:17,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:42:17,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:42:17,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:42:17,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:42:17,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:42:17,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:42:17,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:42:17,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:42:17,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:42:17,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:42:17,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:42:17,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:42:17,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:42:17,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:42:17,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:42:17,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:42:17,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:42:17,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:42:17,592 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:42:17,593 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:42:17,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl [2019-08-05 11:42:17,594 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl' [2019-08-05 11:42:17,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:42:17,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:42:17,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:42:17,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:42:17,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:42:17,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:17" (1/1) ... [2019-08-05 11:42:17,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:42:17,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:42:17,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:42:17,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:42:17,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.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 11:42:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:42:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:42:18,836 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:42:18,836 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:42:18,838 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:18 BoogieIcfgContainer [2019-08-05 11:42:18,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:42:18,838 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:42:18,839 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:42:18,839 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:42:18,841 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:18" (1/1) ... [2019-08-05 11:42:18,853 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:42:18,858 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:42:18,870 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:42:18,879 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:42:18,880 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:42:19,125 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:42:19,126 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:42:19,129 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:42:19,132 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:42:19,136 INFO L168 Benchmark]: Toolchain (without parser) took 1466.11 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 109.6 MB in the beginning and 143.8 MB in the end (delta: -34.2 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:19,137 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 111.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:42:19,138 INFO L168 Benchmark]: Boogie Preprocessor took 84.26 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:19,139 INFO L168 Benchmark]: RCFGBuilder took 1085.12 ms. Allocated memory is still 134.2 MB. Free memory was 107.0 MB in the beginning and 66.2 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:19,141 INFO L168 Benchmark]: Symbolic Interpretation took 293.41 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 66.2 MB in the beginning and 143.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:19,144 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 134.2 MB. Free memory is still 111.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.26 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1085.12 ms. Allocated memory is still 134.2 MB. Free memory was 107.0 MB in the beginning and 66.2 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 293.41 ms. Allocated memory was 134.2 MB in the beginning and 169.9 MB in the end (delta: 35.7 MB). Free memory was 66.2 MB in the beginning and 143.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...