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/eureka_01.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:56:17,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:56:17,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:56:17,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:56:17,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:56:17,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:56:17,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:56:17,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:56:17,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:56:17,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:56:17,671 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:56:17,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:56:17,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:56:17,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:56:17,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:56:17,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:56:17,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:56:17,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:56:17,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:56:17,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:56:17,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:56:17,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:56:17,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:56:17,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:56:17,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:56:17,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:56:17,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:56:17,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:56:17,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:56:17,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:56:17,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:56:17,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:56:17,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:56:17,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:56:17,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:56:17,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:56:17,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:56:17,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:56:17,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:56:17,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:56:17,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:56:17,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:56:17,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:56:17,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:56:17,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:56:17,747 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:56:17,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl [2019-08-04 21:56:17,748 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl' [2019-08-04 21:56:17,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:56:17,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:56:17,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:56:17,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:56:17,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:56:17,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (1/1) ... [2019-08-04 21:56:17,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (1/1) ... [2019-08-04 21:56:17,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (1/1) ... [2019-08-04 21:56:17,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (1/1) ... [2019-08-04 21:56:17,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (1/1) ... [2019-08-04 21:56:17,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (1/1) ... [2019-08-04 21:56:17,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (1/1) ... [2019-08-04 21:56:17,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:56:17,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:56:17,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:56:17,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:56:17,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:56:17" (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 21:56:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:56:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:56:18,264 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:56:18,264 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-04 21:56:18,266 INFO L202 PluginConnector]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:56:18 BoogieIcfgContainer [2019-08-04 21:56:18,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:56:18,266 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:56:18,266 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:56:18,267 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:56:18,269 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:56:18" (1/1) ... [2019-08-04 21:56:18,296 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:56:18,300 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:56:18,319 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:56:18,330 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:56:18,332 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:56:18,818 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 112 [2019-08-04 21:56:20,095 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-08-04 21:56:20,378 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 127 [2019-08-04 21:56:20,585 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-08-04 21:56:20,605 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:56:20,605 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:56:20,609 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 24#false [2019-08-04 21:56:20,611 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:56:20,614 INFO L168 Benchmark]: Toolchain (without parser) took 2803.02 ms. Allocated memory was 134.7 MB in the beginning and 172.0 MB in the end (delta: 37.2 MB). Free memory was 107.5 MB in the beginning and 102.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:56:20,615 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:56:20,616 INFO L168 Benchmark]: Boogie Preprocessor took 55.79 ms. Allocated memory is still 134.7 MB. Free memory was 107.5 MB in the beginning and 104.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:56:20,617 INFO L168 Benchmark]: RCFGBuilder took 399.33 ms. Allocated memory is still 134.7 MB. Free memory was 104.9 MB in the beginning and 92.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:56:20,619 INFO L168 Benchmark]: Symbolic Interpretation took 2345.25 ms. Allocated memory was 134.7 MB in the beginning and 172.0 MB in the end (delta: 37.2 MB). Free memory was 92.3 MB in the beginning and 102.1 MB in the end (delta: -9.8 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:56:20,624 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 134.7 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.79 ms. Allocated memory is still 134.7 MB. Free memory was 107.5 MB in the beginning and 104.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.33 ms. Allocated memory is still 134.7 MB. Free memory was 104.9 MB in the beginning and 92.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2345.25 ms. Allocated memory was 134.7 MB in the beginning and 172.0 MB in the end (delta: 37.2 MB). Free memory was 92.3 MB in the beginning and 102.1 MB in the end (delta: -9.8 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...