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.6.1.ufo.UNBOUNDED.pals.c_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:42:01,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:42:01,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:42:01,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:42:01,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:42:01,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:42:01,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:42:01,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:42:01,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:42:01,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:42:01,394 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:42:01,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:42:01,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:42:01,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:42:01,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:42:01,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:42:01,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:42:01,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:42:01,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:42:01,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:42:01,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:42:01,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:42:01,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:42:01,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:42:01,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:42:01,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:42:01,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:42:01,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:42:01,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:42:01,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:42:01,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:42:01,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:42:01,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:42:01,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:42:01,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:42:01,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:42:01,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:42:01,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:42:01,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:42:01,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:42:01,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:42:01,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:42:01,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:42:01,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:42:01,478 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:42:01,478 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:42:01,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl [2019-08-05 11:42:01,479 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl' [2019-08-05 11:42:01,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:42:01,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:42:01,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:42:01,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:42:01,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:42:01,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (1/1) ... [2019-08-05 11:42:01,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:42:01,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:42:01,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:42:01,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:42:01,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:01" (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 11:42:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:42:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:42:03,271 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:42:03,271 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:42:03,273 INFO L202 PluginConnector]: Adding new model pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:03 BoogieIcfgContainer [2019-08-05 11:42:03,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:42:03,274 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:42:03,274 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:42:03,274 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:42:03,276 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.6.1.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:03" (1/1) ... [2019-08-05 11:42:03,288 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:42:03,293 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:42:03,309 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:42:03,317 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:42:03,319 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:42:05,753 WARN L188 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 368 DAG size of output: 289 [2019-08-05 11:42:08,182 WARN L188 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 361 DAG size of output: 308 [2019-08-05 11:42:09,049 WARN L188 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 437 [2019-08-05 11:42:09,203 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:42:09,203 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:42:09,207 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:42:09,209 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:42:09,212 INFO L168 Benchmark]: Toolchain (without parser) took 7671.84 ms. Allocated memory was 141.0 MB in the beginning and 285.2 MB in the end (delta: 144.2 MB). Free memory was 108.4 MB in the beginning and 166.5 MB in the end (delta: -58.1 MB). Peak memory consumption was 139.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:09,213 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:42:09,215 INFO L168 Benchmark]: Boogie Preprocessor took 79.08 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 105.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:09,216 INFO L168 Benchmark]: RCFGBuilder took 1653.59 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 105.7 MB in the beginning and 118.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 50.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:09,221 INFO L168 Benchmark]: Symbolic Interpretation took 5936.01 ms. Allocated memory was 176.7 MB in the beginning and 285.2 MB in the end (delta: 108.5 MB). Free memory was 118.4 MB in the beginning and 166.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:09,225 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 141.0 MB. Free memory was 110.6 MB in the beginning and 110.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.08 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 105.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1653.59 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 105.7 MB in the beginning and 118.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 50.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5936.01 ms. Allocated memory was 176.7 MB in the beginning and 285.2 MB in the end (delta: 108.5 MB). Free memory was 118.4 MB in the beginning and 166.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...