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/diamond_true-unreach-call2.i_4.bpl
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This is Ultimate 0.1.24-4ddfff8
[2019-08-09 14:10:43,618 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-09 14:10:43,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-09 14:10:43,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-09 14:10:43,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-09 14:10:43,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-09 14:10:43,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-09 14:10:43,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-09 14:10:43,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-09 14:10:43,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-09 14:10:43,639 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
[2019-08-09 14:10:43,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-09 14:10:43,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-09 14:10:43,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-09 14:10:43,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-09 14:10:43,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-09 14:10:43,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-09 14:10:43,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-09 14:10:43,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-09 14:10:43,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-09 14:10:43,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-09 14:10:43,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-09 14:10:43,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-08-09 14:10:43,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-09 14:10:43,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-08-09 14:10:43,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-09 14:10:43,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-09 14:10:43,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-09 14:10:43,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-09 14:10:43,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-09 14:10:43,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-09 14:10:43,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-09 14:10:43,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-08-09 14:10:43,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-08-09 14:10:43,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-09 14:10:43,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-09 14:10:43,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-08-09 14:10:43,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-08-09 14:10:43,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-08-09 14:10:43,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-08-09 14:10:43,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-09 14:10:43,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-09 14:10:43,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-09 14:10:43,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-09 14:10:43,713 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-09 14:10:43,713 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-09 14:10:43,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_4.bpl
[2019-08-09 14:10:43,714 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_4.bpl'
[2019-08-09 14:10:43,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-09 14:10:43,761 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-09 14:10:43,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-09 14:10:43,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-09 14:10:43,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-09 14:10:43,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (1/1) ...
[2019-08-09 14:10:43,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (1/1) ...
[2019-08-09 14:10:43,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (1/1) ...
[2019-08-09 14:10:43,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (1/1) ...
[2019-08-09 14:10:43,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (1/1) ...
[2019-08-09 14:10:43,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (1/1) ...
[2019-08-09 14:10:43,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (1/1) ...
[2019-08-09 14:10:43,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-09 14:10:43,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-09 14:10:43,844 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-09 14:10:43,844 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-09 14:10:43,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:43" (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 14:10:43,927 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2019-08-09 14:10:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-09 14:10:43,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-09 14:10:44,143 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-09 14:10:44,143 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-09 14:10:44,145 INFO L202 PluginConnector]: Adding new model diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:44 BoogieIcfgContainer
[2019-08-09 14:10:44,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-09 14:10:44,146 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-09 14:10:44,146 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-09 14:10:44,146 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-09 14:10:44,147 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamond_true-unreach-call2.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:44" (1/1) ...
[2019-08-09 14:10:44,289 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-09 14:10:44,297 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-09 14:10:44,300 INFO L168 Benchmark]: Toolchain (without parser) took 538.06 ms. Allocated memory is still 137.9 MB. Free memory was 105.8 MB in the beginning and 87.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB.
[2019-08-09 14:10:44,302 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2019-08-09 14:10:44,303 INFO L168 Benchmark]: Boogie Preprocessor took 78.36 ms. Allocated memory is still 137.9 MB. Free memory was 105.8 MB in the beginning and 103.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
[2019-08-09 14:10:44,304 INFO L168 Benchmark]: RCFGBuilder took 304.42 ms. Allocated memory is still 137.9 MB. Free memory was 103.3 MB in the beginning and 92.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
[2019-08-09 14:10:44,305 INFO L168 Benchmark]: Symbolic Interpretation took 152.06 ms. Allocated memory is still 137.9 MB. Free memory was 92.7 MB in the beginning and 87.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB.
[2019-08-09 14:10:44,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
- UnprovableResult [Line: 55]: 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) (not (< (mod ULTIMATE.start_main_~x~0 4294967296) 99)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (+ (mod ULTIMATE.start_main_~y~0 2) (- 2)) (mod ULTIMATE.start_main_~y~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)) 1 0)) (or (and (or (= 0 (mod ULTIMATE.start_main_~x~0 2)) (not (< (mod ULTIMATE.start_main_~x~0 4294967296) 0))) (or (and (not (= (mod ULTIMATE.start_main_~x~0 2) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))) (or (and (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))) (not (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2)))))) (and (or (and (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))) (not (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2))))) (= (mod ULTIMATE.start_main_~x~0 2) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))))) (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (or (and (or (and (not (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2))) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))))) (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))) (and (or (and (not (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2))) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))))) (not (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))))) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))))).
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 137.9 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 78.36 ms. Allocated memory is still 137.9 MB. Free memory was 105.8 MB in the beginning and 103.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 304.42 ms. Allocated memory is still 137.9 MB. Free memory was 103.3 MB in the beginning and 92.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 152.06 ms. Allocated memory is still 137.9 MB. Free memory was 92.7 MB in the beginning and 87.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...