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/sum_array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:09:28,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:09:28,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:09:28,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:09:28,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:09:28,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:09:28,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:09:28,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:09:28,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:09:28,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:09:28,194 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:09:28,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:09:28,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:09:28,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:09:28,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:09:28,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:09:28,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:09:28,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:09:28,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:09:28,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:09:28,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:09:28,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:09:28,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:09:28,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:09:28,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:09:28,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:09:28,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:09:28,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:09:28,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:09:28,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:09:28,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:09:28,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:09:28,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:09:28,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:09:28,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:09:28,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:09:28,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:09:28,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:09:28,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:09:28,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:09:28,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:09:28,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:09:28,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:09:28,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:09:28,294 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:09:28,295 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:09:28,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl [2019-08-09 14:09:28,296 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl' [2019-08-09 14:09:28,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:09:28,352 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:09:28,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:09:28,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:09:28,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:09:28,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:28,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:28,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:28,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:28,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:28,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:28,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:28,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:09:28,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:09:28,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:09:28,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:09:28,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:09:28" (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 14:09:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:09:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:09:28,642 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:09:28,642 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-09 14:09:28,643 INFO L202 PluginConnector]: Adding new model sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:28 BoogieIcfgContainer [2019-08-09 14:09:28,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:09:28,644 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:09:28,644 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:09:28,644 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:09:28,645 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:09:28" (1/1) ... [2019-08-09 14:09:29,130 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-08-09 14:09:29,437 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-08-09 14:09:29,670 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:09:29,679 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:09:29,682 INFO L168 Benchmark]: Toolchain (without parser) took 1329.58 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 106.6 MB in the beginning and 120.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:29,682 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:09:29,683 INFO L168 Benchmark]: Boogie Preprocessor took 50.14 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:29,684 INFO L168 Benchmark]: RCFGBuilder took 240.65 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 93.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:29,685 INFO L168 Benchmark]: Symbolic Interpretation took 1035.82 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 93.6 MB in the beginning and 120.5 MB in the end (delta: -27.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:09:29,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: 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 58#(exists ((v_ULTIMATE.start_main_~i~6_28 Int)) (or (and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~i~6 0) (not (= (+ (select ULTIMATE.start_main_~B~6 (mod ULTIMATE.start_main_~i~6 4294967296)) (select ULTIMATE.start_main_~A~6 (mod ULTIMATE.start_main_~i~6 4294967296))) (select ULTIMATE.start_main_~C~6 (mod ULTIMATE.start_main_~i~6 4294967296)))) (< (mod ULTIMATE.start_main_~i~6 4294967296) (mod ULTIMATE.start_main_~M~6 4294967296)) (not (< (mod v_ULTIMATE.start_main_~i~6_28 4294967296) (mod ULTIMATE.start_main_~M~6 4294967296))) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) (and (= (+ (select ULTIMATE.start_main_~B~6 (mod ULTIMATE.start_main_~i~6 4294967296)) (select ULTIMATE.start_main_~A~6 (mod ULTIMATE.start_main_~i~6 4294967296))) (select ULTIMATE.start_main_~C~6 (mod ULTIMATE.start_main_~i~6 4294967296))) (= 1 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~i~6 0) (< (mod ULTIMATE.start_main_~i~6 4294967296) (mod ULTIMATE.start_main_~M~6 4294967296)) (not (< (mod v_ULTIMATE.start_main_~i~6_28 4294967296) (mod ULTIMATE.start_main_~M~6 4294967296)))))). 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 was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.14 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 240.65 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 93.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1035.82 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 93.6 MB in the beginning and 120.5 MB in the end (delta: -27.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...