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/s3_srvr_1_alt.BV.c.cil.c_14.bpl
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This is Ultimate 0.1.24-e6f8464
[2019-08-06 14:19:11,241 INFO L177 SettingsManager]: Resetting all preferences to default values...
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[2019-08-06 14:19:11,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2019-08-06 14:19:11,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-06 14:19:11,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-06 14:19:11,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-06 14:19:11,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
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[2019-08-06 14:19:11,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2019-08-06 14:19:11,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-08-06 14:19:11,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 14:19:11,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-06 14:19:11,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-06 14:19:11,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-06 14:19:11,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-06 14:19:11,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-06 14:19:11,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-08-06 14:19:11,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-06 14:19:11,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:19:11,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:19:11,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:19:11,340 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:19:11,340 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:19:11,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl
[2019-08-06 14:19:11,341 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_srvr_1_alt.BV.c.cil.c_14.bpl'
[2019-08-06 14:19:11,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:19:11,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:19:11,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:19:11,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:19:11,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:19:11,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (1/1) ...
[2019-08-06 14:19:11,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (1/1) ...
[2019-08-06 14:19:11,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (1/1) ...
[2019-08-06 14:19:11,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (1/1) ...
[2019-08-06 14:19:11,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (1/1) ...
[2019-08-06 14:19:11,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (1/1) ...
[2019-08-06 14:19:11,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (1/1) ...
[2019-08-06 14:19:11,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:19:11,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:19:11,465 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:19:11,466 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:19:11,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:11" (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 14:19:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-06 14:19:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-06 14:19:12,132 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;
[2019-08-06 14:19:12,168 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-06 14:19:12,168 INFO L283 CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-06 14:19:12,169 INFO L202 PluginConnector]: Adding new model s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:19:12 BoogieIcfgContainer
[2019-08-06 14:19:12,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:19:12,170 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:19:12,171 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:19:12,171 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:19:12,172 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_srvr_1_alt.BV.c.cil.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:19:12" (1/1) ...
[2019-08-06 14:19:12,183 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-06 14:19:12,186 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:19:12,193 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-06 14:19:12,212 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:19:12,213 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-06 14:19:12,468 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 14:19:12,468 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:19:12,475 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 121#(and (= ULTIMATE.start_ssl3_accept_~s__state~6 8672) (not (= ULTIMATE.start_ssl3_accept_~s__s3__tmp__reuse_message~6 0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8192)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8656)) (= 0 ULTIMATE.start_ssl3_accept_~skip~6) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8576)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8640)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8544)) (= ULTIMATE.start_ssl3_accept_~s__state~6 ULTIMATE.start_ssl3_accept_~state~6) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8195)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8480)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8593)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8464)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8497)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8529)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8496)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 12292)) (or (= ULTIMATE.start_ssl3_accept_~s__init_num~6 0) (and (= ULTIMATE.start_ssl3_accept_~s__state~6 8512) (= ULTIMATE.start_ssl3_accept_~blastFlag~6 2) (= ULTIMATE.start_ssl3_accept_~s__init_num~6 0) (= ULTIMATE.start_ssl3_accept_~s__hit~6 0))) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8465)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8513)) (<= 0 (+ ULTIMATE.start_ssl3_accept_~ret~6 2147483648)) (<= ULTIMATE.start_ssl3_accept_~ret~6 2147483647) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 16384)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8448)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8560)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8577)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 24576)) (= 4 ULTIMATE.start_ssl3_accept_~blastFlag~6) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8482)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~6 8466)))
[2019-08-06 14:19:12,479 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:19:12,487 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:19:12,491 INFO L168 Benchmark]: Toolchain (without parser) took 1083.59 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 65.6 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB.
[2019-08-06 14:19:12,494 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-08-06 14:19:12,495 INFO L168 Benchmark]: Boogie Preprocessor took 58.01 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 103.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB.
[2019-08-06 14:19:12,499 INFO L168 Benchmark]: RCFGBuilder took 704.63 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 82.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
[2019-08-06 14:19:12,500 INFO L168 Benchmark]: Symbolic Interpretation took 317.43 ms. Allocated memory is still 138.9 MB. Free memory was 82.3 MB in the beginning and 65.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB.
[2019-08-06 14:19:12,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
- UnprovableResult [Line: 415]: 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 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 58.01 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 103.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 704.63 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 82.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 317.43 ms. Allocated memory is still 138.9 MB. Free memory was 82.3 MB in the beginning and 65.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...