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.4.2.ufo.BOUNDED-8.pals.c_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:30,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:30,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:30,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:30,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:30,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:30,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:30,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:30,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:30,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:30,571 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:30,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:30,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:30,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:30,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:30,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:30,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:30,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:30,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:30,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:30,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:30,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:30,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:30,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:30,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:30,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:30,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:30,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:30,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:30,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:30,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:30,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:30,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:30,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:30,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:30,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:30,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:30,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:30,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:30,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:30,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:30,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:30,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:30,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:30,642 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:30,643 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:30,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl [2019-08-04 21:57:30,644 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl' [2019-08-04 21:57:30,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:30,708 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:30,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:30,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:30,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:30,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (1/1) ... [2019-08-04 21:57:30,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (1/1) ... [2019-08-04 21:57:30,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (1/1) ... [2019-08-04 21:57:30,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (1/1) ... [2019-08-04 21:57:30,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (1/1) ... [2019-08-04 21:57:30,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (1/1) ... [2019-08-04 21:57:30,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (1/1) ... [2019-08-04 21:57:30,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:30,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:30,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:30,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:30,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:30" (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 21:57:30,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:31,888 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:31,889 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:31,890 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:31 BoogieIcfgContainer [2019-08-04 21:57:31,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:31,891 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:31,891 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:31,891 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:31,897 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:31" (1/1) ... [2019-08-04 21:57:31,924 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:31,930 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:31,969 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:31,980 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:31,982 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:32,187 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:32,188 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:32,191 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-04 21:57:32,193 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:32,197 INFO L168 Benchmark]: Toolchain (without parser) took 1487.46 ms. Allocated memory was 139.5 MB in the beginning and 179.3 MB in the end (delta: 39.8 MB). Free memory was 108.2 MB in the beginning and 143.4 MB in the end (delta: -35.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:32,199 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-04 21:57:32,200 INFO L168 Benchmark]: Boogie Preprocessor took 78.28 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:32,201 INFO L168 Benchmark]: RCFGBuilder took 1103.28 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 61.5 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:32,203 INFO L168 Benchmark]: Symbolic Interpretation took 302.76 ms. Allocated memory was 139.5 MB in the beginning and 179.3 MB in the end (delta: 39.8 MB). Free memory was 61.5 MB in the beginning and 143.4 MB in the end (delta: -81.9 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:32,209 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 139.5 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.28 ms. Allocated memory is still 139.5 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1103.28 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 61.5 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 302.76 ms. Allocated memory was 139.5 MB in the beginning and 179.3 MB in the end (delta: 39.8 MB). Free memory was 61.5 MB in the beginning and 143.4 MB in the end (delta: -81.9 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...