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_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:18:32,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:18:32,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:18:32,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:18:32,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:18:32,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:18:32,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:18:32,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:18:32,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:18:32,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:18:32,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:18:32,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:18:32,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:18:32,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:18:32,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:18:32,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:18:32,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:18:32,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:18:32,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:18:32,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:18:32,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:18:32,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:18:32,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:18:32,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:18:32,981 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:18:32,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:18:32,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:18:32,984 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:18:32,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:18:32,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:18:32,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:18:32,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:18:32,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:18:32,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:18:32,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:18:32,988 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:18:32,989 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 [2018-11-25 20:18:33,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:18:33,004 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:18:33,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:18:33,005 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:18:33,005 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:18:33,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:18:33,006 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:18:33,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:18:33,006 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:18:33,006 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:18:33,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:18:33,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:18:33,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:18:33,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:18:33,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:18:33,008 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:18:33,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:18:33,008 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:18:33,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:18:33,008 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:18:33,009 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:18:33,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:18:33,009 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:18:33,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:18:33,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:18:33,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:18:33,010 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:18:33,010 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:18:33,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:18:33,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:18:33,011 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:18:33,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:18:33,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:18:33,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:18:33,080 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:18:33,080 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:18:33,081 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test23_true-unreach-call.c [2018-11-25 20:18:33,139 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ac87b83/88fd629dd4514913aab18f140cae29cf/FLAGf6a048931 [2018-11-25 20:18:33,609 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:18:33,609 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test23_true-unreach-call.c [2018-11-25 20:18:33,615 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ac87b83/88fd629dd4514913aab18f140cae29cf/FLAGf6a048931 [2018-11-25 20:18:33,942 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ac87b83/88fd629dd4514913aab18f140cae29cf [2018-11-25 20:18:33,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:18:33,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:18:33,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:18:33,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:18:33,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:18:33,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:18:33" (1/1) ... [2018-11-25 20:18:33,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224fd587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:33, skipping insertion in model container [2018-11-25 20:18:33,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:18:33" (1/1) ... [2018-11-25 20:18:33,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:18:34,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:18:34,243 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:18:34,266 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:18:34,293 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:18:34,325 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:18:34,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34 WrapperNode [2018-11-25 20:18:34,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:18:34,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:18:34,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:18:34,326 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:18:34,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:18:34,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:18:34,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:18:34,369 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:18:34,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (1/1) ... [2018-11-25 20:18:34,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:18:34,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:18:34,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:18:34,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:18:34,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:34" (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 [2018-11-25 20:18:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-25 20:18:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-25 20:18:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:18:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:18:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-25 20:18:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-25 20:18:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-25 20:18:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:18:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:18:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:18:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:18:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2018-11-25 20:18:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2018-11-25 20:18:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:18:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:18:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 20:18:35,314 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:18:35,314 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-25 20:18:35,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:18:35 BoogieIcfgContainer [2018-11-25 20:18:35,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:18:35,317 INFO L168 Benchmark]: Toolchain (without parser) took 1365.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:18:35,319 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-25 20:18:35,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.37 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:18:35,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:18:35,321 INFO L168 Benchmark]: Boogie Preprocessor took 49.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:18:35,322 INFO L168 Benchmark]: RCFGBuilder took 896.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.2 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:18:35,326 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.37 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 896.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.2 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...