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/20170304-DifficultPathPrograms/bhmr2007.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:16,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:16,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:16,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:16,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:16,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:16,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:16,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:16,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:16,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:16,990 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:16,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:16,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:16,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:16,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:17,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:17,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:17,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:17,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:17,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:17,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:17,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:17,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:17,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:17,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:17,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:17,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:17,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:17,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:17,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:17,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:17,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:17,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:17,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:17,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:17,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:17,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:17,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:17,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:17,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:17,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:17,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:17,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:17,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:17,073 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:17,073 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:17,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/bhmr2007.c.i_3.bpl [2019-08-06 16:52:17,074 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/bhmr2007.c.i_3.bpl' [2019-08-06 16:52:17,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:17,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:17,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:17,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:17,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:17,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:17,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:17,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:17,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:17,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:17" (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 16:52:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:17,433 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:17,434 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:17,435 INFO L202 PluginConnector]: Adding new model bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:17 BoogieIcfgContainer [2019-08-06 16:52:17,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:17,435 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:17,435 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:17,435 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:17,436 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bhmr2007.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:17" (1/1) ... [2019-08-06 16:52:17,445 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:17,447 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:17,454 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:17,461 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:17,463 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:17,557 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:17,557 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:17,560 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~n~5)) (exists ((|v_ULTIMATE.start_main_#t~nondet1_6| Int)) (and (not (= 0 |v_ULTIMATE.start_main_#t~nondet1_6|)) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_6| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet1_6| 2147483647))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= (ite (= (* 3 ULTIMATE.start_main_~n~5) (+ ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~a~5)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< ULTIMATE.start_main_~i~5 (+ ULTIMATE.start_main_~n~5 1))) [2019-08-06 16:52:17,561 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:17,568 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:17,571 INFO L168 Benchmark]: Toolchain (without parser) took 465.08 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 91.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:17,572 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:52:17,573 INFO L168 Benchmark]: Boogie Preprocessor took 38.40 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:17,574 INFO L168 Benchmark]: RCFGBuilder took 290.92 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 97.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:17,575 INFO L168 Benchmark]: Symbolic Interpretation took 133.11 ms. Allocated memory is still 132.6 MB. Free memory was 97.0 MB in the beginning and 91.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:17,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 50]: 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 0.15 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.40 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.92 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 97.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 133.11 ms. Allocated memory is still 132.6 MB. Free memory was 97.0 MB in the beginning and 91.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...