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.5.ufo.BOUNDED-10.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:36,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:36,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:36,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:36,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:36,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:36,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:36,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:36,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:36,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:36,276 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:36,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:36,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:36,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:36,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:36,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:36,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:36,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:36,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:36,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:36,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:36,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:36,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:36,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:36,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:36,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:36,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:36,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:36,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:36,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:36,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:36,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:36,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:36,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:36,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:36,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:36,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:36,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:36,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:36,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:36,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:36,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:36,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:36,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:36,347 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:36,348 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:36,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl [2019-08-04 21:57:36,349 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl' [2019-08-04 21:57:36,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:36,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:36,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:36,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:36,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:36,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (1/1) ... [2019-08-04 21:57:36,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (1/1) ... [2019-08-04 21:57:36,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (1/1) ... [2019-08-04 21:57:36,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (1/1) ... [2019-08-04 21:57:36,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (1/1) ... [2019-08-04 21:57:36,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (1/1) ... [2019-08-04 21:57:36,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (1/1) ... [2019-08-04 21:57:36,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:36,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:36,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:36,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:36,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:36" (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 21:57:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:37,725 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:37,725 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:37,727 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:37 BoogieIcfgContainer [2019-08-04 21:57:37,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:37,728 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:37,728 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:37,728 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:37,730 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,743 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:37,749 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:37,760 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:37,771 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:37,773 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:37,991 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 1 [2019-08-04 21:57:38,031 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:38,031 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:38,038 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-04 21:57:38,040 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:38,048 INFO L168 Benchmark]: Toolchain (without parser) took 1638.33 ms. Allocated memory was 133.7 MB in the beginning and 170.9 MB in the end (delta: 37.2 MB). Free memory was 110.1 MB in the beginning and 135.6 MB in the end (delta: -25.4 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:38,050 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-04 21:57:38,051 INFO L168 Benchmark]: Boogie Preprocessor took 56.85 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:38,054 INFO L168 Benchmark]: RCFGBuilder took 1262.38 ms. Allocated memory was 133.7 MB in the beginning and 170.9 MB in the end (delta: 37.2 MB). Free memory was 107.5 MB in the beginning and 147.6 MB in the end (delta: -40.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:38,055 INFO L168 Benchmark]: Symbolic Interpretation took 315.75 ms. Allocated memory is still 170.9 MB. Free memory was 147.6 MB in the beginning and 135.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:38,060 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 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.85 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1262.38 ms. Allocated memory was 133.7 MB in the beginning and 170.9 MB in the end (delta: 37.2 MB). Free memory was 107.5 MB in the beginning and 147.6 MB in the end (delta: -40.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 315.75 ms. Allocated memory is still 170.9 MB. Free memory was 147.6 MB in the beginning and 135.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...