java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:23:03,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:23:03,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:23:03,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:23:03,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:23:03,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:23:03,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:23:03,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:23:03,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:23:03,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:23:03,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:23:03,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:23:03,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:23:03,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:23:03,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:23:03,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:23:03,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:23:03,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:23:03,888 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:23:03,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:23:03,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:23:03,893 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:23:03,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:23:03,896 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:23:03,896 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:23:03,897 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:23:03,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:23:03,899 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:23:03,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:23:03,900 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:23:03,901 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:23:03,902 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:23:03,903 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:23:03,903 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:23:03,904 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:23:03,904 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:23:03,904 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:23:03,905 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:23:03,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:23:03,906 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 13:23:03,922 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:23:03,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:23:03,923 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:23:03,923 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:23:03,924 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:23:03,924 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:23:03,924 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:23:03,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:23:03,924 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:23:03,925 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:23:03,925 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:23:03,925 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:23:03,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:23:03,925 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:23:03,925 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:23:03,926 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:23:03,926 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:23:03,926 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:23:03,926 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:23:03,926 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:23:03,927 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:23:03,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:23:03,927 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:23:03,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:23:03,927 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:23:03,928 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:23:03,928 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:23:03,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:23:03,928 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 13:23:03,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:23:03,979 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:23:03,982 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:23:03,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:23:03,984 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:23:03,985 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-03-18 13:23:04,038 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94e4c21e/37ffd6ca0bd347bba0cf5aea2cdfd71e/FLAG2b5489e23 [2019-03-18 13:23:04,814 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:23:04,815 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-03-18 13:23:04,850 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94e4c21e/37ffd6ca0bd347bba0cf5aea2cdfd71e/FLAG2b5489e23 [2019-03-18 13:23:05,352 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94e4c21e/37ffd6ca0bd347bba0cf5aea2cdfd71e [2019-03-18 13:23:05,364 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:23:05,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:23:05,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:23:05,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:23:05,372 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:23:05,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:23:05" (1/1) ... [2019-03-18 13:23:05,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f0b3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:05, skipping insertion in model container [2019-03-18 13:23:05,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:23:05" (1/1) ... [2019-03-18 13:23:05,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:23:05,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:23:06,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:23:06,931 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:23:07,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:23:07,520 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:23:07,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07 WrapperNode [2019-03-18 13:23:07,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:23:07,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:23:07,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:23:07,522 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:23:07,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:07,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:27,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:23:27,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:23:27,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:23:27,150 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:23:27,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:27,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:28,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:28,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:38,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:39,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:47,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:48,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:23:48,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:23:48,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:23:48,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:23:48,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07" (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 [2019-03-18 13:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:23:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:23:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 13:23:50,995 WARN L608 $ProcedureCfgBuilder]: Timeout while constructing control flow graph [2019-03-18 13:23:50,996 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-18 13:23:50,998 INFO L168 Benchmark]: Toolchain (without parser) took 45633.58 ms. Allocated memory was 99.6 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 63.3 MB in the beginning and 596.9 MB in the end (delta: -533.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 3.6 GB. [2019-03-18 13:23:51,000 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.6 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:23:51,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2154.13 ms. Allocated memory was 99.6 MB in the beginning and 180.9 MB in the end (delta: 81.3 MB). Free memory was 63.0 MB in the beginning and 52.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 92.3 MB. Max. memory is 3.6 GB. [2019-03-18 13:23:51,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 19627.88 ms. Allocated memory was 180.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 52.0 MB in the beginning and 466.7 MB in the end (delta: -414.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2019-03-18 13:23:51,003 INFO L168 Benchmark]: Boogie Preprocessor took 21564.55 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 788.0 MB). Free memory was 466.7 MB in the beginning and 623.5 MB in the end (delta: -156.8 MB). Peak memory consumption was 907.4 MB. Max. memory is 3.6 GB. [2019-03-18 13:23:51,004 INFO L168 Benchmark]: RCFGBuilder took 2282.66 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 88.6 MB). Free memory was 623.5 MB in the beginning and 596.9 MB in the end (delta: 26.6 MB). Peak memory consumption was 275.8 MB. Max. memory is 3.6 GB. [2019-03-18 13:23:51,010 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.6 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2154.13 ms. Allocated memory was 99.6 MB in the beginning and 180.9 MB in the end (delta: 81.3 MB). Free memory was 63.0 MB in the beginning and 52.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 92.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 19627.88 ms. Allocated memory was 180.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 52.0 MB in the beginning and 466.7 MB in the end (delta: -414.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Boogie Preprocessor took 21564.55 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 788.0 MB). Free memory was 466.7 MB in the beginning and 623.5 MB in the end (delta: -156.8 MB). Peak memory consumption was 907.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2282.66 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 88.6 MB). Free memory was 623.5 MB in the beginning and 596.9 MB in the end (delta: 26.6 MB). Peak memory consumption was 275.8 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while ProcedureCfgBuilder was constructing CFG for procedure with 870253statements. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown