java -ea -Xmx4000000000 -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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1_true-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 20:33:48,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 20:33:48,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 20:33:48,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 20:33:48,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 20:33:48,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 20:33:48,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 20:33:48,079 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 20:33:48,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 20:33:48,098 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 20:33:48,099 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 20:33:48,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 20:33:48,103 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 20:33:48,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 20:33:48,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 20:33:48,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 20:33:48,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 20:33:48,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 20:33:48,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 20:33:48,137 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 20:33:48,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 20:33:48,150 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 20:33:48,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 20:33:48,153 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 20:33:48,154 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 20:33:48,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 20:33:48,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 20:33:48,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 20:33:48,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 20:33:48,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 20:33:48,175 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 20:33:48,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 20:33:48,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 20:33:48,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 20:33:48,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 20:33:48,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 20:33:48,184 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 [2018-11-14 20:33:48,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 20:33:48,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 20:33:48,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 20:33:48,242 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 20:33:48,250 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 20:33:48,250 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 20:33:48,250 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 20:33:48,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 20:33:48,250 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 20:33:48,254 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 20:33:48,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 20:33:48,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 20:33:48,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 20:33:48,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 20:33:48,255 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 20:33:48,255 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 20:33:48,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 20:33:48,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 20:33:48,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 20:33:48,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 20:33:48,260 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 20:33:48,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 20:33:48,260 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 20:33:48,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 20:33:48,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 20:33:48,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 20:33:48,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 20:33:48,265 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 20:33:48,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 20:33:48,265 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 20:33:48,265 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 20:33:48,265 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 20:33:48,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 20:33:48,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 20:33:48,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 20:33:48,438 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 20:33:48,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 20:33:48,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1_true-unreach-call_false-termination.cil.c [2018-11-14 20:33:48,575 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24aef737f/aee0f18cf84c47969fdfe0271ba6c02d/FLAG2177f9f7e [2018-11-14 20:33:49,666 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 20:33:49,667 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_1_true-unreach-call_false-termination.cil.c [2018-11-14 20:33:49,713 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24aef737f/aee0f18cf84c47969fdfe0271ba6c02d/FLAG2177f9f7e [2018-11-14 20:33:49,761 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24aef737f/aee0f18cf84c47969fdfe0271ba6c02d [2018-11-14 20:33:49,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 20:33:49,795 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 20:33:49,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 20:33:49,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 20:33:49,813 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 20:33:49,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:33:49" (1/1) ... [2018-11-14 20:33:49,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa399da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:49, skipping insertion in model container [2018-11-14 20:33:49,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:33:49" (1/1) ... [2018-11-14 20:33:49,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 20:33:49,984 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 20:33:50,756 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:33:50,779 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 20:33:51,016 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:33:51,067 INFO L195 MainTranslator]: Completed translation [2018-11-14 20:33:51,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51 WrapperNode [2018-11-14 20:33:51,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 20:33:51,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 20:33:51,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 20:33:51,072 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 20:33:51,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (1/1) ... [2018-11-14 20:33:51,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (1/1) ... [2018-11-14 20:33:51,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (1/1) ... [2018-11-14 20:33:51,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (1/1) ... [2018-11-14 20:33:51,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (1/1) ... [2018-11-14 20:33:51,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (1/1) ... [2018-11-14 20:33:51,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (1/1) ... [2018-11-14 20:33:51,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 20:33:51,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 20:33:51,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 20:33:51,418 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 20:33:51,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:51" (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 [2018-11-14 20:33:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 20:33:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 20:33:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-14 20:33:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR [2018-11-14 20:33:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 20:33:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 20:33:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-14 20:33:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 20:33:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-14 20:33:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-14 20:33:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure ERR [2018-11-14 20:33:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-14 20:33:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 20:33:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 20:33:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 20:33:52,397 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-14 20:33:52,397 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-14 20:33:59,861 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 20:33:59,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:33:59 BoogieIcfgContainer [2018-11-14 20:33:59,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 20:33:59,865 INFO L168 Benchmark]: Toolchain (without parser) took 10071.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:59,876 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 20:33:59,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1268.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:59,879 INFO L168 Benchmark]: Boogie Preprocessor took 345.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:59,880 INFO L168 Benchmark]: RCFGBuilder took 8444.53 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:59,894 INFO L336 ainManager$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 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1268.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 345.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. * RCFGBuilder took 8444.53 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...