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/bitvector/s3_srvr_1_true-unreach-call_true-no-overflow.BV.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 20:33:09,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 20:33:09,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 20:33:09,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 20:33:09,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 20:33:09,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 20:33:09,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 20:33:09,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 20:33:09,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 20:33:09,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 20:33:09,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 20:33:09,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 20:33:09,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 20:33:09,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 20:33:09,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 20:33:09,943 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 20:33:09,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 20:33:09,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 20:33:09,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 20:33:09,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 20:33:09,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 20:33:09,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 20:33:09,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 20:33:10,022 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 20:33:10,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 20:33:10,070 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 20:33:10,071 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 20:33:10,080 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 20:33:10,081 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 20:33:10,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 20:33:10,082 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 20:33:10,082 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 20:33:10,082 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 20:33:10,082 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 20:33:10,083 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 20:33:10,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 20:33:10,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 20:33:10,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 20:33:10,089 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 20:33:10,089 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 20:33:10,089 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 20:33:10,089 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 20:33:10,090 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 20:33:10,091 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 20:33:10,091 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 20:33:10,091 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 20:33:10,092 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 20:33:10,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 20:33:10,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 20:33:10,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 20:33:10,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 20:33:10,096 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 20:33:10,096 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 20:33:10,096 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 20:33:10,097 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 20:33:10,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 20:33:10,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 20:33:10,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 20:33:10,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 20:33:10,278 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 20:33:10,282 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 20:33:10,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/s3_srvr_1_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-14 20:33:10,439 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48242d71/17b2defc776748e8a636f4a218ae89e8/FLAG32bbee7cf [2018-11-14 20:33:11,694 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 20:33:11,703 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_srvr_1_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-14 20:33:11,748 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48242d71/17b2defc776748e8a636f4a218ae89e8/FLAG32bbee7cf [2018-11-14 20:33:11,792 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48242d71/17b2defc776748e8a636f4a218ae89e8 [2018-11-14 20:33:11,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 20:33:11,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 20:33:11,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 20:33:11,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 20:33:11,835 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 20:33:11,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:33:11" (1/1) ... [2018-11-14 20:33:11,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aefa37d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:11, skipping insertion in model container [2018-11-14 20:33:11,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:33:11" (1/1) ... [2018-11-14 20:33:11,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 20:33:11,990 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 20:33:12,779 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:33:12,793 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 20:33:13,013 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:33:13,059 INFO L195 MainTranslator]: Completed translation [2018-11-14 20:33:13,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13 WrapperNode [2018-11-14 20:33:13,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 20:33:13,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 20:33:13,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 20:33:13,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 20:33:13,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (1/1) ... [2018-11-14 20:33:13,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (1/1) ... [2018-11-14 20:33:13,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (1/1) ... [2018-11-14 20:33:13,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (1/1) ... [2018-11-14 20:33:13,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (1/1) ... [2018-11-14 20:33:13,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (1/1) ... [2018-11-14 20:33:13,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (1/1) ... [2018-11-14 20:33:13,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 20:33:13,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 20:33:13,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 20:33:13,427 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 20:33:13,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:13" (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 20:33:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 20:33:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 20:33:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-14 20:33:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 20:33:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 20:33:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-14 20:33:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-14 20:33:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 20:33:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-14 20:33:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 20:33:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 20:33:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 20:33:14,153 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-14 20:33:14,154 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-14 20:33:21,461 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 20:33:21,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:33:21 BoogieIcfgContainer [2018-11-14 20:33:21,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 20:33:21,466 INFO L168 Benchmark]: Toolchain (without parser) took 9647.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:21,469 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 20:33:21,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:21,470 INFO L168 Benchmark]: Boogie Preprocessor took 361.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:21,472 INFO L168 Benchmark]: RCFGBuilder took 8036.37 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:21,487 INFO L336 ainManager$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 0.28 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 1239.49 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 361.71 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: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. * RCFGBuilder took 8036.37 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...