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.6.2.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:48,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:48,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:48,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:48,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:48,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:48,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:48,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:48,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:48,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:48,804 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:48,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:48,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:48,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:48,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:48,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:48,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:48,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:48,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:48,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:48,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:48,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:48,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:48,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:48,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:48,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:48,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:48,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:48,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:48,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:48,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:48,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:48,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:48,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:48,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:48,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:48,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:48,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:48,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:48,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:48,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:48,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:48,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:48,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:48,917 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:48,918 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:48,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl [2019-08-05 11:41:48,919 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl' [2019-08-05 11:41:48,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:48,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:48,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:48,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:48,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:49,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (1/1) ... [2019-08-05 11:41:49,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (1/1) ... [2019-08-05 11:41:49,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (1/1) ... [2019-08-05 11:41:49,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (1/1) ... [2019-08-05 11:41:49,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (1/1) ... [2019-08-05 11:41:49,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (1/1) ... [2019-08-05 11:41:49,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (1/1) ... [2019-08-05 11:41:49,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:49,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:49,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:49,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:49,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:48" (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 11:41:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:50,412 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:50,413 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:50,414 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:50 BoogieIcfgContainer [2019-08-05 11:41:50,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:50,414 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:50,414 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:50,415 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:50,416 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:50" (1/1) ... [2019-08-05 11:41:50,428 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:50,431 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:50,443 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:50,451 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:50,453 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:50,682 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:50,682 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:50,689 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:41:50,692 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:50,698 INFO L168 Benchmark]: Toolchain (without parser) took 1699.73 ms. Allocated memory was 138.4 MB in the beginning and 165.7 MB in the end (delta: 27.3 MB). Free memory was 114.7 MB in the beginning and 119.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:50,701 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 117.2 MB in the beginning and 117.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:50,702 INFO L168 Benchmark]: Boogie Preprocessor took 84.24 ms. Allocated memory is still 138.4 MB. Free memory was 114.7 MB in the beginning and 112.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:50,704 INFO L168 Benchmark]: RCFGBuilder took 1330.33 ms. Allocated memory was 138.4 MB in the beginning and 165.7 MB in the end (delta: 27.3 MB). Free memory was 112.1 MB in the beginning and 132.8 MB in the end (delta: -20.7 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:50,706 INFO L168 Benchmark]: Symbolic Interpretation took 279.42 ms. Allocated memory is still 165.7 MB. Free memory was 132.8 MB in the beginning and 119.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:50,711 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 138.4 MB. Free memory was 117.2 MB in the beginning and 117.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.24 ms. Allocated memory is still 138.4 MB. Free memory was 114.7 MB in the beginning and 112.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1330.33 ms. Allocated memory was 138.4 MB in the beginning and 165.7 MB in the end (delta: 27.3 MB). Free memory was 112.1 MB in the beginning and 132.8 MB in the end (delta: -20.7 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 279.42 ms. Allocated memory is still 165.7 MB. Free memory was 132.8 MB in the beginning and 119.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...