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/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:53:52,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:53:52,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:53:52,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:53:52,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:53:52,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:53:52,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:53:52,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:53:52,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:53:52,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:53:52,106 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:53:52,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:53:52,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:53:52,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:53:52,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:53:52,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:53:52,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:53:52,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:53:52,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:53:52,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:53:52,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:53:52,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:53:52,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:53:52,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:53:52,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:53:52,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:53:52,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:53:52,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:53:52,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:53:52,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:53:52,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:53:52,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:53:52,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:53:52,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:53:52,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:53:52,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:53:52,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:53:52,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:53:52,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:53:52,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:53:52,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:53:52,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:53:52,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:53:52,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:53:52,234 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:53:52,235 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:53:52,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-04 21:53:52,236 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-04 21:53:52,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:53:52,279 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:53:52,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:53:52,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:53:52,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:53:52,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:53:52,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:53:52,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:53:52,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:53:52,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:53:52" (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 21:53:52,415 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:53:52,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:53:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:53:52,601 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:53:52,601 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:53:52,602 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:53:52 BoogieIcfgContainer [2019-08-04 21:53:52,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:53:52,603 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:53:52,603 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:53:52,604 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:53:52,606 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:53:52" (1/1) ... [2019-08-04 21:53:52,616 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:53:52,619 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:53:52,626 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:53:52,635 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:53:52,637 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:53:52,908 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 15 [2019-08-04 21:53:53,038 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2019-08-04 21:53:53,264 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-08-04 21:53:53,606 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-08-04 21:53:53,656 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:53:53,657 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:53:53,661 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= ULTIMATE.start_main_~hi~5 ULTIMATE.start_main_~lo~5)) (< 0 (+ ULTIMATE.start_main_~mid~5 1)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (not (< 0 ULTIMATE.start_main_~mid~5))) [2019-08-04 21:53:53,670 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:53:53,673 INFO L168 Benchmark]: Toolchain (without parser) took 1393.88 ms. Allocated memory is still 134.2 MB. Free memory was 111.7 MB in the beginning and 69.5 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:53:53,674 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 112.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:53:53,675 INFO L168 Benchmark]: Boogie Preprocessor took 57.41 ms. Allocated memory is still 134.2 MB. Free memory was 111.3 MB in the beginning and 109.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:53:53,676 INFO L168 Benchmark]: RCFGBuilder took 264.92 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 99.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:53:53,677 INFO L168 Benchmark]: Symbolic Interpretation took 1067.06 ms. Allocated memory is still 134.2 MB. Free memory was 99.8 MB in the beginning and 69.5 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:53:53,681 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * 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 134.2 MB. Free memory is still 112.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.41 ms. Allocated memory is still 134.2 MB. Free memory was 111.3 MB in the beginning and 109.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.92 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 99.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1067.06 ms. Allocated memory is still 134.2 MB. Free memory was 99.8 MB in the beginning and 69.5 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...