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/phases1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:52,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:52,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:52,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:52,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:52,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:52,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:52,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:52,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:52,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:52,809 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:52,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:52,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:52,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:52,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:52,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:52,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:52,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:52,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:52,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:52,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:52,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:52,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:52,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:52,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:52,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:52,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:52,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:52,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:52,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:52,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:52,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:52,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:52,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:52,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:52,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:52,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:52,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:52,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:52,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:52,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:52,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:52,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:52,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:52,891 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:52,891 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:52,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/phases1.i_3.bpl [2019-08-04 21:57:52,893 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/phases1.i_3.bpl' [2019-08-04 21:57:52,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:52,933 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:52,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:52,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:52,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:52,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (1/1) ... [2019-08-04 21:57:52,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (1/1) ... [2019-08-04 21:57:52,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (1/1) ... [2019-08-04 21:57:52,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (1/1) ... [2019-08-04 21:57:52,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (1/1) ... [2019-08-04 21:57:52,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (1/1) ... [2019-08-04 21:57:52,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (1/1) ... [2019-08-04 21:57:52,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:52,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:52,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:52,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:52,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:52" (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 21:57:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:53,276 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:53,276 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:53,278 INFO L202 PluginConnector]: Adding new model phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:53 BoogieIcfgContainer [2019-08-04 21:57:53,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:53,280 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:53,280 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:53,280 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:53,285 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,299 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:53,304 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:53,314 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:53,322 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:53,324 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:53,569 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 8 [2019-08-04 21:57:53,702 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:53,702 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:53,705 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-04 21:57:53,707 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:53,710 INFO L168 Benchmark]: Toolchain (without parser) took 776.01 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 90.7 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:53,711 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:57:53,712 INFO L168 Benchmark]: Boogie Preprocessor took 43.31 ms. Allocated memory is still 134.7 MB. Free memory was 111.9 MB in the beginning and 110.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:53,713 INFO L168 Benchmark]: RCFGBuilder took 301.79 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 100.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:53,715 INFO L168 Benchmark]: Symbolic Interpretation took 427.57 ms. Allocated memory is still 134.7 MB. Free memory was 100.6 MB in the beginning and 90.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:53,719 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 0.24 ms. Allocated memory is still 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.31 ms. Allocated memory is still 134.7 MB. Free memory was 111.9 MB in the beginning and 110.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 301.79 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 100.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 427.57 ms. Allocated memory is still 134.7 MB. Free memory was 100.6 MB in the beginning and 90.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...