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/20181015-LoopsPathprograms/const_false-unreach-call1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:10:43,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:10:43,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:10:43,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:10:43,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:10:43,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:10:43,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:10:43,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:10:43,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:10:43,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:10:43,964 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:10:43,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:10:43,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:10:43,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:10:43,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:10:43,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:10:43,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:10:43,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:10:43,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:10:43,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:10:43,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:10:43,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:10:43,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:10:43,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:10:43,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:10:43,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:10:43,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:10:43,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:10:43,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:10:43,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:10:43,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:10:43,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:10:43,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:10:43,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:10:43,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:10:43,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:10:43,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:10:43,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:10:43,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:10:43,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:10:43,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:10:44,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:10:44,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:10:44,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:10:44,039 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:10:44,039 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:10:44,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/const_false-unreach-call1.i_3.bpl [2019-08-09 14:10:44,040 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/const_false-unreach-call1.i_3.bpl' [2019-08-09 14:10:44,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:10:44,076 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:10:44,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:10:44,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:10:44,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:10:44,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:10:44,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:10:44,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:10:44,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:10:44,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:44" (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 [2019-08-09 14:10:44,193 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:10:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:10:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:10:44,377 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:10:44,377 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:10:44,378 INFO L202 PluginConnector]: Adding new model const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:44 BoogieIcfgContainer [2019-08-09 14:10:44,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:10:44,380 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:10:44,380 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:10:44,380 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:10:44,381 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:44" (1/1) ... [2019-08-09 14:10:44,506 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:10:44,515 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:10:44,519 INFO L168 Benchmark]: Toolchain (without parser) took 440.49 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 88.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:44,520 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:10:44,523 INFO L168 Benchmark]: Boogie Preprocessor took 41.63 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 103.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:44,524 INFO L168 Benchmark]: RCFGBuilder took 259.49 ms. Allocated memory is still 137.9 MB. Free memory was 102.9 MB in the beginning and 93.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:44,526 INFO L168 Benchmark]: Symbolic Interpretation took 135.40 ms. Allocated memory is still 137.9 MB. Free memory was 93.6 MB in the beginning and 88.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:44,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 36]: 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. Predicate is 23#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (or (= ULTIMATE.start_main_~x~0 0) (and (= ULTIMATE.start_main_~x~0 1) (= ULTIMATE.start_main_~y~0 0))) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 1024)) (= (ite (= 1 (mod ULTIMATE.start_main_~x~0 4294967296)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.63 ms. Allocated memory is still 137.9 MB. Free memory was 105.1 MB in the beginning and 103.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 259.49 ms. Allocated memory is still 137.9 MB. Free memory was 102.9 MB in the beginning and 93.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 135.40 ms. Allocated memory is still 137.9 MB. Free memory was 93.6 MB in the beginning and 88.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...