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...
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[2019-08-09 14:10:43,632 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[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
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[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
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[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
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[2019-08-09 14:10:43,667 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[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...