java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_8_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 21:33:31,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 21:33:31,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 21:33:31,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 21:33:31,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 21:33:31,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 21:33:31,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 21:33:31,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 21:33:31,472 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 21:33:31,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 21:33:31,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 21:33:31,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 21:33:31,476 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 21:33:31,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 21:33:31,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 21:33:31,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 21:33:31,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 21:33:31,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 21:33:31,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 21:33:31,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 21:33:31,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 21:33:31,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 21:33:31,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 21:33:31,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 21:33:31,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 21:33:31,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 21:33:31,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 21:33:31,496 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 21:33:31,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 21:33:31,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 21:33:31,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 21:33:31,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 21:33:31,500 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 21:33:31,500 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 21:33:31,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 21:33:31,502 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 21:33:31,503 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-21 21:33:31,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 21:33:31,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 21:33:31,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 21:33:31,521 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 21:33:31,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 21:33:31,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 21:33:31,523 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 21:33:31,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 21:33:31,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 21:33:31,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 21:33:31,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 21:33:31,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 21:33:31,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 21:33:31,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 21:33:31,525 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 21:33:31,525 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 21:33:31,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 21:33:31,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 21:33:31,526 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 21:33:31,526 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 21:33:31,526 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 21:33:31,526 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 21:33:31,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 21:33:31,527 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 21:33:31,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 21:33:31,527 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 21:33:31,527 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 21:33:31,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 21:33:31,528 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 21:33:31,528 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 21:33:31,528 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 21:33:31,528 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 21:33:31,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 21:33:31,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 21:33:31,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 21:33:31,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 21:33:31,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 21:33:31,613 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 21:33:31,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_8_true-unreach-call_false-termination.cil.c [2018-11-21 21:33:31,679 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10018d8a7/164e31fb799d4c729beafcfe0c18e8da/FLAGf69d0656e [2018-11-21 21:33:32,215 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 21:33:32,218 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_8_true-unreach-call_false-termination.cil.c [2018-11-21 21:33:32,239 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10018d8a7/164e31fb799d4c729beafcfe0c18e8da/FLAGf69d0656e [2018-11-21 21:33:32,512 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10018d8a7/164e31fb799d4c729beafcfe0c18e8da [2018-11-21 21:33:32,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 21:33:32,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 21:33:32,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 21:33:32,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 21:33:32,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 21:33:32,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:33:32" (1/1) ... [2018-11-21 21:33:32,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4df8dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:32, skipping insertion in model container [2018-11-21 21:33:32,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:33:32" (1/1) ... [2018-11-21 21:33:32,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 21:33:32,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 21:33:33,049 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 21:33:33,055 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 21:33:33,167 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 21:33:33,187 INFO L195 MainTranslator]: Completed translation [2018-11-21 21:33:33,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33 WrapperNode [2018-11-21 21:33:33,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 21:33:33,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 21:33:33,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 21:33:33,189 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 21:33:33,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 21:33:33,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 21:33:33,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 21:33:33,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 21:33:33,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (1/1) ... [2018-11-21 21:33:33,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 21:33:33,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 21:33:33,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 21:33:33,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 21:33:33,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:33:33" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 21:33:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 21:33:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 21:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 21:33:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 21:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 21:33:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 21:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-21 21:33:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-21 21:33:33,820 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-21 21:33:33,820 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-21 21:33:35,864 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 21:33:35,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:33:35 BoogieIcfgContainer [2018-11-21 21:33:35,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 21:33:35,868 INFO L168 Benchmark]: Toolchain (without parser) took 3345.88 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -663.3 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2018-11-21 21:33:35,871 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 21:33:35,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-21 21:33:35,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.24 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -763.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2018-11-21 21:33:35,873 INFO L168 Benchmark]: Boogie Preprocessor took 97.04 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 21:33:35,874 INFO L168 Benchmark]: RCFGBuilder took 2463.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. [2018-11-21 21:33:35,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 115.24 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -763.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.04 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2463.99 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...