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.ufo.UNBOUNDED.pals.c_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:39,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:39,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:39,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:39,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:39,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:39,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:39,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:39,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:39,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:39,396 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:39,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:39,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:39,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:39,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:39,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:39,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:39,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:39,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:39,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:39,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:39,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:39,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:39,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:39,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:39,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:39,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:39,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:39,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:39,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:39,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:39,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:39,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:39,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:39,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:39,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:39,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:39,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:39,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:39,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:39,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:39,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:39,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:39,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:39,472 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:39,473 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:39,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl [2019-08-05 11:43:39,474 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl' [2019-08-05 11:43:39,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:39,542 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:39,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:39,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:39,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:39,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (1/1) ... [2019-08-05 11:43:39,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (1/1) ... [2019-08-05 11:43:39,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (1/1) ... [2019-08-05 11:43:39,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (1/1) ... [2019-08-05 11:43:39,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (1/1) ... [2019-08-05 11:43:39,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (1/1) ... [2019-08-05 11:43:39,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (1/1) ... [2019-08-05 11:43:39,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:39,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:39,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:39,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:39,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:39" (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 11:43:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:40,632 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:40,633 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:40,634 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:40 BoogieIcfgContainer [2019-08-05 11:43:40,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:40,635 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:40,635 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:40,636 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:40,638 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:40" (1/1) ... [2019-08-05 11:43:40,652 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:40,656 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:40,698 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:40,716 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:40,722 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:42,479 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 240 DAG size of output: 180 [2019-08-05 11:43:43,748 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 234 DAG size of output: 194 [2019-08-05 11:43:44,018 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 272 [2019-08-05 11:43:44,836 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:44,836 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:44,839 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:43:44,842 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:44,845 INFO L168 Benchmark]: Toolchain (without parser) took 5302.02 ms. Allocated memory was 139.5 MB in the beginning and 249.6 MB in the end (delta: 110.1 MB). Free memory was 106.9 MB in the beginning and 160.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:44,846 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:43:44,847 INFO L168 Benchmark]: Boogie Preprocessor took 66.58 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 MB in the beginning and 104.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:44,848 INFO L168 Benchmark]: RCFGBuilder took 1024.98 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 61.4 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:44,850 INFO L168 Benchmark]: Symbolic Interpretation took 4207.55 ms. Allocated memory was 139.5 MB in the beginning and 249.6 MB in the end (delta: 110.1 MB). Free memory was 61.4 MB in the beginning and 160.5 MB in the end (delta: -99.1 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:44,854 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 0.19 ms. Allocated memory is still 139.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.58 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 MB in the beginning and 104.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1024.98 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 61.4 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4207.55 ms. Allocated memory was 139.5 MB in the beginning and 249.6 MB in the end (delta: 110.1 MB). Free memory was 61.4 MB in the beginning and 160.5 MB in the end (delta: -99.1 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...