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/20170319-ConjunctivePathPrograms/count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:54:13,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:54:13,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:54:13,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:54:13,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:54:13,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:54:13,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:54:13,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:54:13,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:54:13,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:54:13,674 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:54:13,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:54:13,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:54:13,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:54:13,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:54:13,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:54:13,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:54:13,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:54:13,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:54:13,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:54:13,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:54:13,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:54:13,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:54:13,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:54:13,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:54:13,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:54:13,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:54:13,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:54:13,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:54:13,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:54:13,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:54:13,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:54:13,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:54:13,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:54:13,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:54:13,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:54:13,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:54:13,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:54:13,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:54:13,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:54:13,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:54:13,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:54:13,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:54:13,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:54:13,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:54:13,747 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:54:13,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl [2019-08-04 21:54:13,748 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl' [2019-08-04 21:54:13,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:54:13,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:54:13,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:54:13,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:54:13,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:54:13,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (1/1) ... [2019-08-04 21:54:13,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (1/1) ... [2019-08-04 21:54:13,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (1/1) ... [2019-08-04 21:54:13,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (1/1) ... [2019-08-04 21:54:13,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (1/1) ... [2019-08-04 21:54:13,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (1/1) ... [2019-08-04 21:54:13,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (1/1) ... [2019-08-04 21:54:13,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:54:13,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:54:13,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:54:13,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:54:13,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:13" (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 21:54:13,902 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:54:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:54:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:54:14,135 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:54:14,136 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:54:14,137 INFO L202 PluginConnector]: Adding new model count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:14 BoogieIcfgContainer [2019-08-04 21:54:14,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:54:14,138 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:54:14,138 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:54:14,138 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:54:14,140 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:14" (1/1) ... [2019-08-04 21:54:14,151 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:54:14,154 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:54:14,160 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:54:14,169 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:54:14,170 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:54:14,448 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-08-04 21:54:14,591 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2019-08-04 21:54:14,959 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2019-08-04 21:54:14,993 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:54:14,994 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:54:14,998 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-04 21:54:15,001 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:54:15,003 INFO L168 Benchmark]: Toolchain (without parser) took 1217.09 ms. Allocated memory is still 142.1 MB. Free memory was 110.3 MB in the beginning and 75.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:15,004 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 112.8 MB in the beginning and 112.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:54:15,007 INFO L168 Benchmark]: Boogie Preprocessor took 43.83 ms. Allocated memory is still 142.1 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:15,009 INFO L168 Benchmark]: RCFGBuilder took 306.77 ms. Allocated memory is still 142.1 MB. Free memory was 108.1 MB in the beginning and 98.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:15,010 INFO L168 Benchmark]: Symbolic Interpretation took 863.19 ms. Allocated memory is still 142.1 MB. Free memory was 98.6 MB in the beginning and 75.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:15,015 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 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 112.8 MB in the beginning and 112.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.83 ms. Allocated memory is still 142.1 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 306.77 ms. Allocated memory is still 142.1 MB. Free memory was 108.1 MB in the beginning and 98.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 863.19 ms. Allocated memory is still 142.1 MB. Free memory was 98.6 MB in the beginning and 75.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...