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-e6f8464 [2019-08-06 14:21:09,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:21:09,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:21:09,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:21:09,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:21:09,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:21:09,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:21:09,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:21:09,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:21:09,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:21:09,150 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:21:09,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:21:09,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:21:09,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:21:09,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:21:09,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:21:09,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:21:09,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:21:09,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:21:09,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:21:09,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:21:09,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:21:09,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:21:09,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:21:09,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:21:09,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:21:09,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:21:09,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:21:09,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:21:09,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:21:09,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:21:09,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:21:09,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:21:09,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:21:09,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:21:09,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:21:09,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:21:09,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:21:09,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:21:09,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:21:09,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:21:09,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:21:09,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:21:09,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:21:09,262 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:21:09,263 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:21:09,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/const_false-unreach-call1.i_3.bpl [2019-08-06 14:21:09,265 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/const_false-unreach-call1.i_3.bpl' [2019-08-06 14:21:09,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:21:09,298 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:21:09,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:21:09,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:21:09,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:21:09,320 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,322 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,329 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,329 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,332 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,334 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,335 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:21:09,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:21:09,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:21:09,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:21:09,338 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 06.08 02:21:09" (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 [2019-08-06 14:21:09,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:21:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:21:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:21:09,666 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:21:09,666 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:21:09,668 INFO L202 PluginConnector]: Adding new model const_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:21:09 BoogieIcfgContainer [2019-08-06 14:21:09,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:21:09,669 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:21:09,669 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:21:09,669 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:21:09,670 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 06.08 02:21:09" (1/1) ... [2019-08-06 14:21:09,684 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:21:09,687 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:21:09,699 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:21:09,711 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:21:09,712 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:21:09,802 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:21:09,802 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:21:09,805 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (< (mod (+ ULTIMATE.start_main_~y~0 4294967295) 4294967296) 1024) (= ULTIMATE.start_main_~x~0 0) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (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|)) [2019-08-06 14:21:09,807 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:21:09,813 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:21:09,816 INFO L168 Benchmark]: Toolchain (without parser) took 517.45 ms. Allocated memory is still 138.4 MB. Free memory was 107.7 MB in the beginning and 91.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:21:09,817 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:21:09,819 INFO L168 Benchmark]: Boogie Preprocessor took 38.08 ms. Allocated memory is still 138.4 MB. Free memory was 107.3 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:21:09,820 INFO L168 Benchmark]: RCFGBuilder took 331.34 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 96.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:21:09,821 INFO L168 Benchmark]: Symbolic Interpretation took 144.99 ms. Allocated memory is still 138.4 MB. Free memory was 96.2 MB in the beginning and 91.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:21:09,825 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.08 ms. Allocated memory is still 138.4 MB. Free memory was 107.3 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 331.34 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 96.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.99 ms. Allocated memory is still 138.4 MB. Free memory was 96.2 MB in the beginning and 91.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...