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/simple_false-unreach-call1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:44:15,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:44:15,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:44:15,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:44:15,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:44:15,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:44:15,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:44:15,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:44:15,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:44:15,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:44:15,268 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:44:15,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:44:15,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:44:15,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:44:15,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:44:15,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:44:15,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:44:15,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:44:15,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:44:15,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:44:15,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:44:15,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:44:15,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:44:15,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:44:15,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:44:15,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:44:15,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:44:15,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:44:15,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:44:15,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:44:15,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:44:15,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:44:15,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:44:15,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:44:15,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:44:15,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:44:15,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:44:15,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:44:15,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:44:15,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:44:15,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:44:15,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:44:15,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:44:15,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:44:15,343 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:44:15,344 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:44:15,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/simple_false-unreach-call1.i_3.bpl [2019-08-05 11:44:15,345 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/simple_false-unreach-call1.i_3.bpl' [2019-08-05 11:44:15,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:44:15,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:44:15,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:44:15,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:44:15,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:44:15,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:44:15,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:44:15,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:44:15,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:44:15,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:15" (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 11:44:15,519 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:44:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:44:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:44:15,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:44:15,731 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:44:15,732 INFO L202 PluginConnector]: Adding new model simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:15 BoogieIcfgContainer [2019-08-05 11:44:15,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:15,733 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:15,733 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:15,733 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:15,735 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simple_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:15" (1/1) ... [2019-08-05 11:44:15,746 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:15,749 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:15,756 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:44:15,764 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:15,766 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:16,107 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2019-08-05 11:44:17,398 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-08-05 11:44:17,399 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:17,399 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:17,402 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< (mod (+ ULTIMATE.start_main_~x~0 4294967294) 4294967296) 268435455) (not (< (mod ULTIMATE.start_main_~x~0 4294967296) 268435455)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= (ite (<= (mod (ite (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))) (+ (mod ULTIMATE.start_main_~x~0 2) (- 2)) (mod ULTIMATE.start_main_~x~0 2)) 4294967296) 2147483647) (mod (ite (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))) (+ (mod ULTIMATE.start_main_~x~0 2) (- 2)) (mod ULTIMATE.start_main_~x~0 2)) 4294967296) (+ (mod (ite (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))) (+ (mod ULTIMATE.start_main_~x~0 2) (- 2)) (mod ULTIMATE.start_main_~x~0 2)) 4294967296) (- 4294967296))) |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-05 11:44:17,411 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:17,413 INFO L168 Benchmark]: Toolchain (without parser) took 2019.88 ms. Allocated memory is still 141.0 MB. Free memory was 110.4 MB in the beginning and 84.9 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,414 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,415 INFO L168 Benchmark]: Boogie Preprocessor took 55.80 ms. Allocated memory is still 141.0 MB. Free memory was 110.4 MB in the beginning and 108.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,416 INFO L168 Benchmark]: RCFGBuilder took 282.96 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 98.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,417 INFO L168 Benchmark]: Symbolic Interpretation took 1677.93 ms. Allocated memory is still 141.0 MB. Free memory was 98.7 MB in the beginning and 84.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:17,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: 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 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.80 ms. Allocated memory is still 141.0 MB. Free memory was 110.4 MB in the beginning and 108.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 282.96 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 98.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1677.93 ms. Allocated memory is still 141.0 MB. Free memory was 98.7 MB in the beginning and 84.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...