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/gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:54:54,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:54:54,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:54:54,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:54:54,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:54:54,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:54:54,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:54:54,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:54:54,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:54:54,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:54:54,736 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:54:54,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:54:54,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:54:54,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:54:54,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:54:54,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:54:54,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:54:54,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:54:54,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:54:54,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:54:54,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:54:54,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:54:54,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:54:54,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:54:54,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:54:54,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:54:54,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:54:54,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:54:54,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:54:54,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:54:54,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:54:54,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:54:54,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:54:54,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:54:54,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:54:54,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:54:54,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:54:54,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:54:54,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:54:54,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:54:54,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:54:54,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:54:54,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:54:54,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:54:54,831 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:54:54,832 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:54:54,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2019-08-04 21:54:54,833 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2019-08-04 21:54:54,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:54:54,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:54:54,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:54:54,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:54:54,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:54:54,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (1/1) ... [2019-08-04 21:54:54,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (1/1) ... [2019-08-04 21:54:54,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (1/1) ... [2019-08-04 21:54:54,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (1/1) ... [2019-08-04 21:54:54,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (1/1) ... [2019-08-04 21:54:54,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (1/1) ... [2019-08-04 21:54:54,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (1/1) ... [2019-08-04 21:54:54,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:54:54,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:54:54,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:54:54,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:54:54,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:54" (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 21:54:54,983 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:54:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:54:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:54:55,291 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:54:55,291 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:54:55,293 INFO L202 PluginConnector]: Adding new model gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:55 BoogieIcfgContainer [2019-08-04 21:54:55,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:54:55,293 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:54:55,293 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:54:55,294 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:54:55,296 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "gj2007.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:55" (1/1) ... [2019-08-04 21:54:55,305 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:54:55,308 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:54:55,315 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:54:55,325 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:54:55,327 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:54:55,572 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-08-04 21:54:55,824 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2019-08-04 21:55:03,972 WARN L188 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 77 [2019-08-04 21:55:04,162 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2019-08-04 21:55:04,163 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:04,164 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:04,167 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 33#(and (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= ULTIMATE.start_main_~y~4 100)) (not (< ULTIMATE.start_main_~x~4 100)) (exists ((v_ULTIMATE.start_main_~x~4_18 Int) (v_ULTIMATE.start_main_~y~4_15 Int)) (and (< v_ULTIMATE.start_main_~x~4_18 100) (or (and (= ULTIMATE.start_main_~y~4 v_ULTIMATE.start_main_~y~4_15) (= ULTIMATE.start_main_~x~4 (+ v_ULTIMATE.start_main_~x~4_18 1)) (< v_ULTIMATE.start_main_~x~4_18 50)) (and (= ULTIMATE.start_main_~x~4 (+ v_ULTIMATE.start_main_~x~4_18 1)) (= ULTIMATE.start_main_~y~4 (+ v_ULTIMATE.start_main_~y~4_15 1)) (not (< v_ULTIMATE.start_main_~x~4_18 50)))))) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-04 21:55:04,175 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:04,177 INFO L168 Benchmark]: Toolchain (without parser) took 9304.97 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 74.2 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:04,179 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:55:04,180 INFO L168 Benchmark]: Boogie Preprocessor took 41.89 ms. Allocated memory is still 140.0 MB. Free memory was 108.1 MB in the beginning and 106.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:04,181 INFO L168 Benchmark]: RCFGBuilder took 378.16 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 95.8 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:04,182 INFO L168 Benchmark]: Symbolic Interpretation took 8881.97 ms. Allocated memory is still 140.0 MB. Free memory was 95.8 MB in the beginning and 74.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:04,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.89 ms. Allocated memory is still 140.0 MB. Free memory was 108.1 MB in the beginning and 106.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 378.16 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 95.8 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8881.97 ms. Allocated memory is still 140.0 MB. Free memory was 95.8 MB in the beginning and 74.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...