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.3.1.ufo.UNBOUNDED.pals.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:57,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:57,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:57,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:57,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:57,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:57,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:57,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:57,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:57,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:57,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:57,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:57,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:57,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:57,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:57,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:57,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:57,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:57,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:57,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:57,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:57,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:57,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:57,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:57,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:57,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:57,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:57,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:57,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:57,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:57,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:57,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:57,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:57,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:57,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:57,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:57,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:57,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:57,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:57,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:57,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:57,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:57,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:57,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:57,701 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:57,701 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:57,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl [2019-08-05 11:41:57,702 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl' [2019-08-05 11:41:57,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:57,778 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:57,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:57,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:57,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:57,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (1/1) ... [2019-08-05 11:41:57,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (1/1) ... [2019-08-05 11:41:57,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (1/1) ... [2019-08-05 11:41:57,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (1/1) ... [2019-08-05 11:41:57,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (1/1) ... [2019-08-05 11:41:57,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (1/1) ... [2019-08-05 11:41:57,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (1/1) ... [2019-08-05 11:41:57,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:57,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:57,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:57,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:57,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:57" (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 11:41:57,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:58,662 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:58,663 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:58,664 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:58 BoogieIcfgContainer [2019-08-05 11:41:58,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:58,665 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:58,665 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:58,665 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:58,667 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:58" (1/1) ... [2019-08-05 11:41:58,679 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:58,682 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:58,689 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:58,698 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:58,699 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:58,906 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:58,906 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:58,910 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:41:58,913 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:58,917 INFO L168 Benchmark]: Toolchain (without parser) took 1137.41 ms. Allocated memory is still 133.2 MB. Free memory was 109.0 MB in the beginning and 64.3 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:58,919 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:58,921 INFO L168 Benchmark]: Boogie Preprocessor took 53.54 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:58,922 INFO L168 Benchmark]: RCFGBuilder took 831.53 ms. Allocated memory is still 133.2 MB. Free memory was 106.6 MB in the beginning and 73.1 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:58,925 INFO L168 Benchmark]: Symbolic Interpretation took 249.02 ms. Allocated memory is still 133.2 MB. Free memory was 73.1 MB in the beginning and 64.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:58,931 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 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.54 ms. Allocated memory is still 133.2 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 831.53 ms. Allocated memory is still 133.2 MB. Free memory was 106.6 MB in the beginning and 73.1 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 249.02 ms. Allocated memory is still 133.2 MB. Free memory was 73.1 MB in the beginning and 64.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...