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/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:13,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:13,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:13,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:13,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:13,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:13,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:13,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:13,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:13,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:13,805 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:13,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:13,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:13,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:13,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:13,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:13,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:13,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:13,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:13,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:13,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:13,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:13,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:13,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:13,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:13,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:13,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:13,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:13,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:13,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:13,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:13,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:13,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:13,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:13,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:13,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:13,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:13,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:13,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:13,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:13,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:13,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:13,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:13,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:13,894 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:13,895 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:13,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2019-08-05 18:13:13,897 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2019-08-05 18:13:13,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:13,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:13,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:13,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:13,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:13,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (1/1) ... [2019-08-05 18:13:13,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (1/1) ... [2019-08-05 18:13:13,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (1/1) ... [2019-08-05 18:13:13,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (1/1) ... [2019-08-05 18:13:13,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (1/1) ... [2019-08-05 18:13:13,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (1/1) ... [2019-08-05 18:13:13,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (1/1) ... [2019-08-05 18:13:13,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:13,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:13,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:13,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:13,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:13" (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 [2019-08-05 18:13:14,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:14,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:14,288 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:14,289 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:14 BoogieIcfgContainer [2019-08-05 18:13:14,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:14,290 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:14,290 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:14,290 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:14,291 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,302 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:14,304 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:14,311 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:14,318 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:14,319 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:14,398 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:14,398 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:14,401 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~y~4 0) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_main_#t~post1_7| Int) (|v_ULTIMATE.start_main_#t~post0_7| Int) (v_ULTIMATE.start_main_~y~4_15 Int)) (and (not (< v_ULTIMATE.start_main_~y~4_15 0)) (or (and (= |v_ULTIMATE.start_main_#t~post0_7| |ULTIMATE.start_main_#t~post0|) (= (+ ULTIMATE.start_main_~y~4 1) v_ULTIMATE.start_main_~y~4_15) (not (< ULTIMATE.start_main_~x~4 50))) (and (= ULTIMATE.start_main_~y~4 (+ v_ULTIMATE.start_main_~y~4_15 1)) (= |v_ULTIMATE.start_main_#t~post1_7| |ULTIMATE.start_main_#t~post1|) (< ULTIMATE.start_main_~x~4 50))))) (not (= ULTIMATE.start_main_~x~4 100)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-05 18:13:14,402 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:14,409 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:14,412 INFO L168 Benchmark]: Toolchain (without parser) took 479.79 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 90.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:14,413 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:14,414 INFO L168 Benchmark]: Boogie Preprocessor took 39.80 ms. Allocated memory is still 133.2 MB. Free memory was 108.0 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:14,415 INFO L168 Benchmark]: RCFGBuilder took 317.67 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 95.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:14,416 INFO L168 Benchmark]: Symbolic Interpretation took 119.26 ms. Allocated memory is still 133.2 MB. Free memory was 95.7 MB in the beginning and 90.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:14,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 54]: 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 133.2 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.80 ms. Allocated memory is still 133.2 MB. Free memory was 108.0 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 317.67 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 95.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.26 ms. Allocated memory is still 133.2 MB. Free memory was 95.7 MB in the beginning and 90.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...