./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2eddced33e4e396d3b61723746beafc86cb5f97 .................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2eddced33e4e396d3b61723746beafc86cb5f97 ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:20,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:20,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:20,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:20,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:20,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:20,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:20,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:20,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:20,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:20,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:20,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:20,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:20,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:20,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:20,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:20,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:20,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:20,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:20,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:20,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:20,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:20,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:20,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:20,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:20,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:20,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:20,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:20,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:20,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:20,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:20,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:20,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:20,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:20,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:20,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:20,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:13:20,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:20,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:20,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:20,925 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:13:20,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:13:20,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:13:20,926 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:13:20,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:20,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:20,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:20,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:20,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:20,927 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:20,927 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:20,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:20,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:20,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:20,928 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:20,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:20,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:20,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:20,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:20,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:20,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:20,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:20,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:20,930 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:13:20,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:20,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:20,930 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2eddced33e4e396d3b61723746beafc86cb5f97 [2018-10-27 05:13:20,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:20,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:20,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:20,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:20,980 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:20,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-10-27 05:13:21,036 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/dc5943665/ac2863275f3e4c7484a8c154c0729958/FLAG726162276 [2018-10-27 05:13:21,474 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:21,476 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-10-27 05:13:21,490 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/dc5943665/ac2863275f3e4c7484a8c154c0729958/FLAG726162276 [2018-10-27 05:13:21,509 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/dc5943665/ac2863275f3e4c7484a8c154c0729958 [2018-10-27 05:13:21,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:21,513 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:13:21,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:21,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:21,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:21,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194cfb00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21, skipping insertion in model container [2018-10-27 05:13:21,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:21,592 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:21,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:21,937 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:21,998 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:22,072 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:22,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22 WrapperNode [2018-10-27 05:13:22,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:22,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:22,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:22,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:22,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:22,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:22,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:22,298 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:22,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/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 [2018-10-27 05:13:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2018-10-27 05:13:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2018-10-27 05:13:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-10-27 05:13:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-10-27 05:13:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_user [2018-10-27 05:13:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_user [2018-10-27 05:13:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_trim [2018-10-27 05:13:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_open [2018-10-27 05:13:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_follow [2018-10-27 05:13:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_read [2018-10-27 05:13:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_write [2018-10-27 05:13:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_ioctl [2018-10-27 05:13:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_llseek [2018-10-27 05:13:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_cleanup_module [2018-10-27 05:13:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_init_module [2018-10-27 05:13:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure loader [2018-10-27 05:13:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-10-27 05:13:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-10-27 05:13:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:13:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:13:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:13:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:13:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:13:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:13:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:13:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:13:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:13:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:13:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:13:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:13:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:13:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:13:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:13:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:13:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:13:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:13:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:13:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:13:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:13:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:13:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:13:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:13:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:13:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:13:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:13:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:13:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:13:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:13:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:13:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:13:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:13:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:13:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:13:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:13:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:13:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:13:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:13:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:13:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:13:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:13:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:13:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:13:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:13:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:13:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:13:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:13:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:13:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:13:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:13:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:13:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:13:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:13:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:13:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:13:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:13:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:13:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:13:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:13:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:13:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2018-10-27 05:13:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-10-27 05:13:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-10-27 05:13:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-10-27 05:13:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user [2018-10-27 05:13:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user [2018-10-27 05:13:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure scull_trim [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_open [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_follow [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_read [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_write [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_ioctl [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_llseek [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_cleanup_module [2018-10-27 05:13:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure scull_init_module [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure loader [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:13:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:13:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:13:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:13:22,407 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:24,065 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:24,090 WARN L196 IcfgDuplicator]: Creating raw copy for unreachable call because return is reachable in graph view: call scull_cleanup_module(); [2018-10-27 05:13:24,112 WARN L317 ript$VariableManager]: TermVariabe |Thread0_loader_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:24,112 WARN L317 ript$VariableManager]: TermVariabe |Thread0_loader_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:24,113 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:24,117 INFO L168 Benchmark]: Toolchain (without parser) took 2603.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -104.2 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,118 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:24,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.68 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 918.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,120 INFO L168 Benchmark]: Boogie Preprocessor took 224.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -245.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,123 INFO L168 Benchmark]: RCFGBuilder took 1817.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 558.68 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 918.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 224.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -245.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1817.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:26,251 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:26,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:26,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:26,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:26,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:26,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:26,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:26,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:26,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:26,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:26,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:26,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:26,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:26,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:26,275 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:26,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:26,278 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:26,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:26,281 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:26,282 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:26,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:26,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:26,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:26,286 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:26,287 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:26,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:26,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:26,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:26,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:26,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:26,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:26,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:26,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:26,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:26,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:26,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:13:26,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:26,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:26,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:26,319 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:13:26,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:13:26,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:13:26,321 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:13:26,321 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:26,321 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:26,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:26,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:26,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:26,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:26,322 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:26,322 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:26,322 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:26,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:26,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:26,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:26,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:26,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:26,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:26,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:26,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:26,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:26,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:26,324 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:26,324 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:13:26,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:26,328 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:26,328 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:26,328 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2eddced33e4e396d3b61723746beafc86cb5f97 [2018-10-27 05:13:26,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:26,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:26,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:26,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:26,386 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:26,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-10-27 05:13:26,441 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/6c6306b26/d3c75d5385c4461e81e3de81b431839c/FLAG83788429a [2018-10-27 05:13:26,990 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:26,993 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-10-27 05:13:27,007 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/6c6306b26/d3c75d5385c4461e81e3de81b431839c/FLAG83788429a [2018-10-27 05:13:27,022 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/data/6c6306b26/d3c75d5385c4461e81e3de81b431839c [2018-10-27 05:13:27,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:27,028 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:13:27,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:27,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:27,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:27,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551938a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27, skipping insertion in model container [2018-10-27 05:13:27,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:27,116 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:27,608 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:27,629 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:27,708 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:27,799 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:27,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27 WrapperNode [2018-10-27 05:13:27,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:27,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:27,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:27,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:27,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:27,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:27,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:27,986 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:27,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7951f353-ae79-42e1-b684-5ce8d8474b63/bin-2019/uautomizer/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 [2018-10-27 05:13:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2018-10-27 05:13:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2018-10-27 05:13:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-10-27 05:13:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-10-27 05:13:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_user [2018-10-27 05:13:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_user [2018-10-27 05:13:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_trim [2018-10-27 05:13:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_open [2018-10-27 05:13:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_follow [2018-10-27 05:13:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_read [2018-10-27 05:13:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_write [2018-10-27 05:13:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_ioctl [2018-10-27 05:13:28,061 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_llseek [2018-10-27 05:13:28,061 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_cleanup_module [2018-10-27 05:13:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_init_module [2018-10-27 05:13:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure loader [2018-10-27 05:13:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-10-27 05:13:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-10-27 05:13:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:13:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:13:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:13:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:13:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:13:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:13:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:13:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:13:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:13:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:13:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:13:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:13:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:13:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:13:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:13:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:13:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:13:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:13:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:13:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:13:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:13:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:13:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:13:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:13:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:13:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:13:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:13:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:13:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:13:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:13:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:13:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:13:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:13:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:13:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:13:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:13:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:13:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:13:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:13:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:13:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:13:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:13:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:13:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:13:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:13:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:13:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:13:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:13:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:13:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:13:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:13:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:13:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:13:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:13:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-10-27 05:13:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure scull_trim [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure scull_open [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure scull_follow [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure scull_read [2018-10-27 05:13:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure scull_write [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure scull_ioctl [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure scull_llseek [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure scull_cleanup_module [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure scull_init_module [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure loader [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-10-27 05:13:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:13:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:13:28,092 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:29,856 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:29,888 WARN L196 IcfgDuplicator]: Creating raw copy for unreachable call because return is reachable in graph view: call scull_cleanup_module(); [2018-10-27 05:13:29,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_loader_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:29,920 WARN L317 ript$VariableManager]: TermVariabe |Thread0_loader_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:29,920 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:29,927 INFO L168 Benchmark]: Toolchain (without parser) took 2900.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 947.8 MB in the beginning and 1.0 GB in the end (delta: -66.4 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:29,930 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:29,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.84 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:29,931 INFO L168 Benchmark]: Boogie Preprocessor took 184.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:29,932 INFO L168 Benchmark]: RCFGBuilder took 1940.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 114.1 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:29,934 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 770.84 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 184.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1940.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 114.1 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...