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/eca-rers2012/Problem01_label58_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-21 22:11:03,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 22:11:03,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 22:11:03,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 22:11:03,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 22:11:03,927 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 22:11:03,928 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 22:11:03,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 22:11:03,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 22:11:03,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 22:11:03,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 22:11:03,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 22:11:03,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 22:11:03,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 22:11:03,942 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 22:11:03,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 22:11:03,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 22:11:03,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 22:11:03,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 22:11:03,949 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 22:11:03,950 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 22:11:03,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 22:11:03,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 22:11:03,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 22:11:03,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 22:11:03,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 22:11:03,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 22:11:03,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 22:11:03,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 22:11:03,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 22:11:03,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 22:11:03,963 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 22:11:03,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 22:11:03,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 22:11:03,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 22:11:03,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 22:11:03,967 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 22:11:03,988 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 22:11:03,988 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 22:11:03,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 22:11:03,989 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 22:11:03,990 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 22:11:03,990 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 22:11:03,990 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 22:11:03,990 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 22:11:03,994 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 22:11:03,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 22:11:03,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 22:11:03,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 22:11:03,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 22:11:03,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 22:11:03,995 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 22:11:03,995 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 22:11:03,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 22:11:03,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 22:11:03,996 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 22:11:03,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 22:11:03,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 22:11:03,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 22:11:03,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 22:11:03,997 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 22:11:03,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 22:11:03,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 22:11:03,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 22:11:03,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 22:11:03,999 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 22:11:03,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 22:11:04,001 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 22:11:04,001 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 22:11:04,002 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 22:11:04,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 22:11:04,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 22:11:04,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 22:11:04,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 22:11:04,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 22:11:04,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label58_true-unreach-call_false-termination.c [2018-11-21 22:11:04,151 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb6a8ecc/74370acf361d423bbddca65eae335bf5/FLAG1d431163f [2018-11-21 22:11:04,766 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 22:11:04,767 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label58_true-unreach-call_false-termination.c [2018-11-21 22:11:04,780 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb6a8ecc/74370acf361d423bbddca65eae335bf5/FLAG1d431163f [2018-11-21 22:11:04,960 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb6a8ecc/74370acf361d423bbddca65eae335bf5 [2018-11-21 22:11:04,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 22:11:04,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-21 22:11:04,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 22:11:04,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 22:11:04,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 22:11:04,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:04" (1/1) ... [2018-11-21 22:11:04,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703a52da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:04, skipping insertion in model container [2018-11-21 22:11:04,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:04" (1/1) ... [2018-11-21 22:11:04,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 22:11:05,068 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 22:11:05,626 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 22:11:05,635 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 22:11:05,770 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 22:11:05,789 INFO L195 MainTranslator]: Completed translation [2018-11-21 22:11:05,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05 WrapperNode [2018-11-21 22:11:05,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 22:11:05,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-21 22:11:05,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-21 22:11:05,791 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-21 22:11:05,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:05,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:05,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-21 22:11:05,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 22:11:05,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 22:11:05,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 22:11:05,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:05,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:05,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:05,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:06,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:06,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:06,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (1/1) ... [2018-11-21 22:11:06,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 22:11:06,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 22:11:06,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 22:11:06,082 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 22:11:06,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:05" (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 22:11:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 22:11:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 22:11:06,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 22:11:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 22:11:06,161 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 22:11:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 22:11:06,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 22:11:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 22:11:06,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 22:11:09,926 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 22:11:09,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:09 BoogieIcfgContainer [2018-11-21 22:11:09,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 22:11:09,931 INFO L168 Benchmark]: Toolchain (without parser) took 4959.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -610.7 MB). Peak memory consumption was 128.0 MB. Max. memory is 7.1 GB. [2018-11-21 22:11:09,933 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 22:11:09,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.77 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-21 22:11:09,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -847.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-11-21 22:11:09,936 INFO L168 Benchmark]: Boogie Preprocessor took 152.66 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 22:11:09,937 INFO L168 Benchmark]: RCFGBuilder took 3847.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 181.2 MB). Peak memory consumption was 181.2 MB. Max. memory is 7.1 GB. [2018-11-21 22:11:09,941 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 816.77 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 137.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -847.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.66 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3847.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 181.2 MB). Peak memory consumption was 181.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...