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/eca-rers2012/Problem11_label10_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 19:01:21,012 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 19:01:21,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 19:01:21,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 19:01:21,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 19:01:21,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 19:01:21,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 19:01:21,066 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 19:01:21,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 19:01:21,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 19:01:21,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 19:01:21,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 19:01:21,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 19:01:21,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 19:01:21,095 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 19:01:21,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 19:01:21,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 19:01:21,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 19:01:21,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 19:01:21,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 19:01:21,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 19:01:21,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 19:01:21,126 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 19:01:21,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 19:01:21,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 19:01:21,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 19:01:21,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 19:01:21,155 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 [2018-10-16 19:01:21,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 19:01:21,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 19:01:21,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 19:01:21,211 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 19:01:21,212 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 19:01:21,212 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 19:01:21,212 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 19:01:21,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 19:01:21,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 19:01:21,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 19:01:21,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 19:01:21,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 19:01:21,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 19:01:21,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 19:01:21,216 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 19:01:21,219 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 19:01:21,219 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 19:01:21,219 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 19:01:21,219 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 19:01:21,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 19:01:21,220 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 19:01:21,220 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 19:01:21,221 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 19:01:21,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 19:01:21,224 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 19:01:21,224 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 19:01:21,225 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 19:01:21,225 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 19:01:21,225 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 19:01:21,225 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 19:01:21,225 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 19:01:21,229 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 19:01:21,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 19:01:21,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 19:01:21,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 19:01:21,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 19:01:21,412 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 19:01:21,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label10_true-unreach-call.c [2018-10-16 19:01:21,567 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df514f45/2d9cfe0954194f47a031b26f017c0a25/FLAG19effb65b [2018-10-16 19:01:22,873 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 19:01:22,874 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label10_true-unreach-call.c [2018-10-16 19:01:22,917 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df514f45/2d9cfe0954194f47a031b26f017c0a25/FLAG19effb65b [2018-10-16 19:01:22,954 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df514f45/2d9cfe0954194f47a031b26f017c0a25 [2018-10-16 19:01:22,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 19:01:22,988 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 19:01:22,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 19:01:22,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 19:01:22,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 19:01:23,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:01:22" (1/1) ... [2018-10-16 19:01:23,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d1e5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:23, skipping insertion in model container [2018-10-16 19:01:23,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:01:22" (1/1) ... [2018-10-16 19:01:23,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 19:01:23,205 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 19:01:24,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:01:24,949 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 19:01:25,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:01:25,657 INFO L193 MainTranslator]: Completed translation [2018-10-16 19:01:25,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25 WrapperNode [2018-10-16 19:01:25,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 19:01:25,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 19:01:25,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 19:01:25,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 19:01:25,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25" (1/1) ... [2018-10-16 19:01:25,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25" (1/1) ... [2018-10-16 19:01:25,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25" (1/1) ... [2018-10-16 19:01:25,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25" (1/1) ... [2018-10-16 19:01:26,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25" (1/1) ... [2018-10-16 19:01:26,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25" (1/1) ... [2018-10-16 19:01:26,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:01:25" (1/1) ... [2018-10-16 19:01:26,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 19:01:26,268 INFO L168 Benchmark]: Toolchain (without parser) took 3283.92 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: -49.6 MB). Peak memory consumption was 105.5 MB. Max. memory is 3.9 GB. [2018-10-16 19:01:26,271 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-16 19:01:26,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2669.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. [2018-10-16 19:01:26,279 INFO L168 Benchmark]: Boogie Preprocessor took 598.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -139.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 3.9 GB. [2018-10-16 19:01:26,283 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 0.22 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 2669.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 598.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -139.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...