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_Default.epf -i ../../../trunk/examples/svcomp/pthread/fib_bench_longest_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 12:26:01,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 12:26:01,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 12:26:01,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 12:26:01,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 12:26:01,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 12:26:01,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 12:26:01,816 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 12:26:01,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 12:26:01,820 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 12:26:01,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 12:26:01,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 12:26:01,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 12:26:01,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 12:26:01,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 12:26:01,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 12:26:01,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 12:26:01,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 12:26:01,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 12:26:01,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 12:26:01,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 12:26:01,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 12:26:01,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 12:26:01,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 12:26:01,856 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 12:26:01,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 12:26:01,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 12:26:01,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 12:26:01,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 12:26:01,868 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 12:26:01,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 12:26:01,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 12:26:01,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 12:26:01,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 12:26:01,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 12:26:01,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 12:26:01,874 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 [2018-11-09 12:26:01,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 12:26:01,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 12:26:01,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 12:26:01,911 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 12:26:01,911 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 12:26:01,912 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 12:26:01,912 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 12:26:01,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 12:26:01,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 12:26:01,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 12:26:01,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 12:26:01,917 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 12:26:01,917 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 12:26:01,917 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 12:26:01,917 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 12:26:01,917 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 12:26:01,917 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 12:26:01,918 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 12:26:01,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 12:26:01,918 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 12:26:01,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 12:26:01,918 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 12:26:01,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 12:26:01,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 12:26:01,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 12:26:01,919 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 12:26:01,919 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 12:26:01,919 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 12:26:01,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 12:26:01,919 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 12:26:02,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 12:26:02,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 12:26:02,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 12:26:02,037 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 12:26:02,038 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 12:26:02,038 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_bench_longest_true-unreach-call.i [2018-11-09 12:26:02,126 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da51bace4/bcd9da59455947718927fe4ab2d8b946/FLAG7afbc4972 [2018-11-09 12:26:02,898 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 12:26:02,900 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_bench_longest_true-unreach-call.i [2018-11-09 12:26:02,919 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da51bace4/bcd9da59455947718927fe4ab2d8b946/FLAG7afbc4972 [2018-11-09 12:26:02,949 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da51bace4/bcd9da59455947718927fe4ab2d8b946 [2018-11-09 12:26:02,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 12:26:02,969 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 12:26:02,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 12:26:02,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 12:26:02,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 12:26:02,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:02" (1/1) ... [2018-11-09 12:26:02,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534f2725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:02, skipping insertion in model container [2018-11-09 12:26:02,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:02" (1/1) ... [2018-11-09 12:26:03,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 12:26:03,077 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 12:26:03,697 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-09 12:26:03,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7117ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:03, skipping insertion in model container [2018-11-09 12:26:03,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 12:26:03,701 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-09 12:26:03,702 INFO L168 Benchmark]: Toolchain (without parser) took 733.80 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-09 12:26:03,707 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-09 12:26:03,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.91 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-09 12:26:03,712 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 0.14 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 726.91 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 643]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...