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.5.1.ufo.UNBOUNDED.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:44:09,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:44:09,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:44:09,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:44:09,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:44:09,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:44:09,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:44:09,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:44:09,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:44:09,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:44:09,640 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:44:09,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:44:09,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:44:09,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:44:09,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:44:09,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:44:09,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:44:09,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:44:09,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:44:09,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:44:09,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:44:09,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:44:09,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:44:09,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:44:09,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:44:09,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:44:09,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:44:09,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:44:09,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:44:09,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:44:09,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:44:09,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:44:09,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:44:09,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:44:09,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:44:09,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:44:09,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:44:09,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:44:09,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:44:09,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:44:09,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:44:09,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:44:09,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:44:09,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:44:09,767 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:44:09,768 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:44:09,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl [2019-08-05 11:44:09,770 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl' [2019-08-05 11:44:09,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:44:09,855 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:44:09,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:44:09,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:44:09,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:44:09,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (1/1) ... [2019-08-05 11:44:09,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (1/1) ... [2019-08-05 11:44:09,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (1/1) ... [2019-08-05 11:44:09,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (1/1) ... [2019-08-05 11:44:09,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (1/1) ... [2019-08-05 11:44:09,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (1/1) ... [2019-08-05 11:44:09,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (1/1) ... [2019-08-05 11:44:09,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:44:09,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:44:09,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:44:09,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:44:09,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:09" (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 11:44:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:44:09,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:44:11,195 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:44:11,195 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:44:11,197 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:11 BoogieIcfgContainer [2019-08-05 11:44:11,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:11,197 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:11,197 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:11,198 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:11,200 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:11" (1/1) ... [2019-08-05 11:44:11,212 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:11,215 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:11,222 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:44:11,231 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:11,233 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:13,265 WARN L188 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 286 DAG size of output: 218 [2019-08-05 11:44:14,921 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2019-08-05 11:44:15,295 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 325 [2019-08-05 11:44:15,449 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:15,449 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:15,452 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:44:15,455 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:15,457 INFO L168 Benchmark]: Toolchain (without parser) took 5602.13 ms. Allocated memory was 140.0 MB in the beginning and 243.8 MB in the end (delta: 103.8 MB). Free memory was 108.4 MB in the beginning and 163.9 MB in the end (delta: -55.5 MB). Peak memory consumption was 146.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:15,459 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.40 ms. Allocated memory is still 140.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:44:15,460 INFO L168 Benchmark]: Boogie Preprocessor took 63.42 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 105.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:15,462 INFO L168 Benchmark]: RCFGBuilder took 1277.80 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 105.9 MB in the beginning and 145.5 MB in the end (delta: -39.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:15,463 INFO L168 Benchmark]: Symbolic Interpretation took 4257.83 ms. Allocated memory was 177.7 MB in the beginning and 243.8 MB in the end (delta: 66.1 MB). Free memory was 145.5 MB in the beginning and 163.9 MB in the end (delta: -18.4 MB). Peak memory consumption was 145.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:15,468 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 0.40 ms. Allocated memory is still 140.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.42 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 105.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1277.80 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 105.9 MB in the beginning and 145.5 MB in the end (delta: -39.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4257.83 ms. Allocated memory was 177.7 MB in the beginning and 243.8 MB in the end (delta: 66.1 MB). Free memory was 145.5 MB in the beginning and 163.9 MB in the end (delta: -18.4 MB). Peak memory consumption was 145.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...