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/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:52,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:52,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:52,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:52,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:52,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:52,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:52,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:52,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:52,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:52,107 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:52,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:52,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:52,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:52,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:52,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:52,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:52,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:52,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:52,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:52,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:52,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:52,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:52,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:52,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:52,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:52,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:52,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:52,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:52,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:52,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:52,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:52,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:52,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:52,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:52,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:52,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:52,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:52,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:52,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:52,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:52,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:52,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:52,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:52,188 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:52,188 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:52,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl [2019-08-05 11:50:52,189 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl' [2019-08-05 11:50:52,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:52,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:52,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:52,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:52,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:52,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:52,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:52,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:52,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:52,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (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 [2019-08-05 11:50:52,347 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:52,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:52,611 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:52,612 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:52,613 INFO L202 PluginConnector]: Adding new model gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:52 BoogieIcfgContainer [2019-08-05 11:50:52,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:52,614 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:52,614 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:52,614 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:52,616 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,628 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:52,631 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:52,638 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:52,648 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:52,649 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:52,764 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:52,764 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:52,767 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 11:50:52,770 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:52,773 INFO L168 Benchmark]: Toolchain (without parser) took 538.70 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 94.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,782 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 113.1 MB in the beginning and 112.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,787 INFO L168 Benchmark]: Boogie Preprocessor took 45.52 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 109.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,794 INFO L168 Benchmark]: RCFGBuilder took 334.18 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 99.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,795 INFO L168 Benchmark]: Symbolic Interpretation took 155.93 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 94.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:52,808 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 134.2 MB. Free memory was 113.1 MB in the beginning and 112.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.52 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 109.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.18 ms. Allocated memory is still 134.2 MB. Free memory was 109.5 MB in the beginning and 99.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155.93 ms. Allocated memory is still 134.2 MB. Free memory was 99.3 MB in the beginning and 94.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...