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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_11_false-unreach-call_false-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 09:32:24,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 09:32:24,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 09:32:24,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 09:32:24,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 09:32:24,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 09:32:24,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 09:32:24,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 09:32:24,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 09:32:24,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 09:32:24,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 09:32:24,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 09:32:24,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 09:32:24,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 09:32:24,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 09:32:24,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 09:32:24,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 09:32:24,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 09:32:25,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 09:32:25,009 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 09:32:25,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 09:32:25,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 09:32:25,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 09:32:25,061 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 [2018-11-19 09:32:25,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 09:32:25,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 09:32:25,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 09:32:25,120 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 09:32:25,123 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 09:32:25,123 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 09:32:25,123 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 09:32:25,124 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 09:32:25,124 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 09:32:25,124 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 09:32:25,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 09:32:25,124 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 09:32:25,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 09:32:25,129 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 09:32:25,129 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 09:32:25,129 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 09:32:25,130 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 09:32:25,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 09:32:25,130 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 09:32:25,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 09:32:25,131 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 09:32:25,131 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 09:32:25,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 09:32:25,131 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 09:32:25,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 09:32:25,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 09:32:25,140 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 09:32:25,140 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 09:32:25,141 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 09:32:25,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 09:32:25,141 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 09:32:25,141 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 09:32:25,141 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 09:32:25,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 09:32:25,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 09:32:25,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 09:32:25,325 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 09:32:25,326 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 09:32:25,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_11_false-unreach-call_false-termination.cil.c [2018-11-19 09:32:25,466 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a4a9543/7fb84383157e4dc1a367f9a31d2ca7e7/FLAGb6eafeb6b [2018-11-19 09:32:26,576 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 09:32:26,583 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_11_false-unreach-call_false-termination.cil.c [2018-11-19 09:32:26,615 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a4a9543/7fb84383157e4dc1a367f9a31d2ca7e7/FLAGb6eafeb6b [2018-11-19 09:32:26,667 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a4a9543/7fb84383157e4dc1a367f9a31d2ca7e7 [2018-11-19 09:32:26,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 09:32:26,706 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 09:32:26,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 09:32:26,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 09:32:26,716 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 09:32:26,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:32:26" (1/1) ... [2018-11-19 09:32:26,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329de5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:26, skipping insertion in model container [2018-11-19 09:32:26,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:32:26" (1/1) ... [2018-11-19 09:32:26,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 09:32:26,889 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 09:32:27,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:32:27,556 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 09:32:27,779 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:32:27,826 INFO L195 MainTranslator]: Completed translation [2018-11-19 09:32:27,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27 WrapperNode [2018-11-19 09:32:27,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 09:32:27,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 09:32:27,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 09:32:27,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 09:32:27,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27" (1/1) ... [2018-11-19 09:32:27,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27" (1/1) ... [2018-11-19 09:32:27,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27" (1/1) ... [2018-11-19 09:32:27,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27" (1/1) ... [2018-11-19 09:32:28,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27" (1/1) ... [2018-11-19 09:32:28,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27" (1/1) ... [2018-11-19 09:32:28,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:32:27" (1/1) ... [2018-11-19 09:32:28,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 09:32:28,157 INFO L168 Benchmark]: Toolchain (without parser) took 1455.63 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: -50.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-11-19 09:32:28,165 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-19 09:32:28,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1123.52 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. [2018-11-19 09:32:28,170 INFO L168 Benchmark]: Boogie Preprocessor took 315.82 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: -72.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-19 09:32:28,183 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 0.26 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 1123.52 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 315.82 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: -72.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...