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 [2019-08-05 11:43:47,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:47,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:47,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:47,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:47,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:47,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:47,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:47,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:47,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:47,699 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:47,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:47,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:47,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:47,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:47,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:47,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:47,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:47,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:47,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:47,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:47,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:47,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:47,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:47,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:47,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:47,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:47,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:47,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:47,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:47,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:47,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:47,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:47,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:47,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:47,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:47,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:47,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:47,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:47,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:47,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:47,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:47,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:47,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:47,804 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:47,805 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:47,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/phases1.i_3.bpl [2019-08-05 11:43:47,806 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/phases1.i_3.bpl' [2019-08-05 11:43:47,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:47,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:47,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:47,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:47,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:47,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (1/1) ... [2019-08-05 11:43:47,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (1/1) ... [2019-08-05 11:43:47,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (1/1) ... [2019-08-05 11:43:47,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (1/1) ... [2019-08-05 11:43:47,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (1/1) ... [2019-08-05 11:43:47,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (1/1) ... [2019-08-05 11:43:47,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (1/1) ... [2019-08-05 11:43:47,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:47,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:47,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:47,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:47,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:47" (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 11:43:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:47,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:48,185 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:48,185 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:48,186 INFO L202 PluginConnector]: Adding new model phases1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:48 BoogieIcfgContainer [2019-08-05 11:43:48,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:48,187 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:48,187 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:48,187 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:48,189 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 05.08 11:43:48" (1/1) ... [2019-08-05 11:43:48,198 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:48,201 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:48,208 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:48,216 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:48,218 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:48,507 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 8 [2019-08-05 11:43:48,642 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2019-08-05 11:43:48,718 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:48,718 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:48,721 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 11:43:48,723 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:48,725 INFO L168 Benchmark]: Toolchain (without parser) took 881.37 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 88.7 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:48,726 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:43:48,727 INFO L168 Benchmark]: Boogie Preprocessor took 45.50 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:48,728 INFO L168 Benchmark]: RCFGBuilder took 296.44 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 99.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:48,729 INFO L168 Benchmark]: Symbolic Interpretation took 536.47 ms. Allocated memory is still 133.2 MB. Free memory was 99.0 MB in the beginning and 88.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:48,733 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 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.50 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 296.44 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 99.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 536.47 ms. Allocated memory is still 133.2 MB. Free memory was 99.0 MB in the beginning and 88.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...