./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu_false-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_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/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 e5887511b6648b2d6c0fefb1645500f0340b266b ....................................................................................................................................................................................................................................................................................................................................................... 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_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/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 e5887511b6648b2d6c0fefb1645500f0340b266b ........................................................................................................................................................................................................................................................................................................................................................................... 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 05:13:13,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:13,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:13,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:13,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:13,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:13,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:13,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:13,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:13,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:13,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:13,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:13,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:13,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:13,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:13,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:13,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:13,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:13,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:13,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:13,231 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:13,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:13,233 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:13,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:13,234 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:13,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:13,235 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:13,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:13,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:13,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:13,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:13,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:13,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:13,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:13,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:13,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:13,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:13:13,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:13,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:13,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:13,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:13:13,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:13:13,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:13:13,253 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:13:13,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:13,254 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:13,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:13,254 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:13,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:13,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:13,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:13,254 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:13,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:13,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:13,255 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:13,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:13,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:13,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:13,255 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:13,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:13,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:13,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:13,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:13,256 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:13:13,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:13,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:13,257 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_6634d1d9-12be-4095-83e6-e2222c569f29/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-10-27 05:13:13,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:13,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:13,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:13,297 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:13,298 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:13,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-10-27 05:13:13,345 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/e899c0bc6/fdcac7843db045de85d8c82900b3ac82/FLAG010f0ca13 [2018-10-27 05:13:13,759 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:13,761 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-10-27 05:13:13,775 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/e899c0bc6/fdcac7843db045de85d8c82900b3ac82/FLAG010f0ca13 [2018-10-27 05:13:13,785 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/e899c0bc6/fdcac7843db045de85d8c82900b3ac82 [2018-10-27 05:13:13,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:13,790 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:13:13,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:13,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:13,794 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:13,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:13" (1/1) ... [2018-10-27 05:13:13,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d1f0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:13, skipping insertion in model container [2018-10-27 05:13:13,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:13" (1/1) ... [2018-10-27 05:13:13,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:13,851 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:14,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,171 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:14,245 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,303 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:14,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14 WrapperNode [2018-10-27 05:13:14,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:14,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:14,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:14,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:14,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:14,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:14,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:14,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/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 05:13:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2018-10-27 05:13:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2018-10-27 05:13:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2018-10-27 05:13:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot [2018-10-27 05:13:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1 [2018-10-27 05:13:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2 [2018-10-27 05:13:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-10-27 05:13:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-10-27 05:13:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-10-27 05:13:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:13:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:13:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:13:14,500 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:13:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:13:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:13:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:13:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:13:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:13:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:13:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:13:14,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:13:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:13:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:13:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:13:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:13:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:13:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:13:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:13:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:13:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:13:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot [2018-10-27 05:13:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1 [2018-10-27 05:13:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2 [2018-10-27 05:13:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-10-27 05:13:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-10-27 05:13:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-10-27 05:13:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:13:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:13:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:13:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:13:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:13:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:13:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:13:14,525 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 05:13:15,668 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:15,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:15,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:15,716 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:15,718 INFO L168 Benchmark]: Toolchain (without parser) took 1929.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 949.1 MB in the beginning and 1.0 GB in the end (delta: -99.9 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,720 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:15,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 915.5 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,721 INFO L168 Benchmark]: Boogie Preprocessor took 141.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,723 INFO L168 Benchmark]: RCFGBuilder took 1272.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:15,726 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 513.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 915.5 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 141.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1272.47 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: 74.8 MB). Peak memory consumption was 74.8 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 05:13:17,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:17,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:17,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:17,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:17,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:17,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:17,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:17,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:17,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:17,667 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:17,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:17,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:17,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:17,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:17,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:17,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:17,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:17,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:17,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:17,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:17,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:17,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:17,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:17,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:17,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:17,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:17,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:17,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:17,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:17,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:17,702 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:17,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:17,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:17,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:17,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:17,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:13:17,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:17,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:17,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:17,718 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:13:17,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:13:17,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:13:17,718 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:13:17,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:17,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:17,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:17,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:17,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:17,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:17,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:17,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:17,720 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:17,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:17,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:17,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:17,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:17,721 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:17,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:17,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:17,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:17,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:17,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:17,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:17,725 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:13:17,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:17,725 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:17,725 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:17,725 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_6634d1d9-12be-4095-83e6-e2222c569f29/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 -> e5887511b6648b2d6c0fefb1645500f0340b266b [2018-10-27 05:13:17,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:17,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:17,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:17,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:17,796 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:17,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-10-27 05:13:17,850 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/d9218a332/c90eb339bcd741f3b88a2af8b7fe7d1e/FLAGc0c13c637 [2018-10-27 05:13:18,298 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:18,299 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-10-27 05:13:18,318 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/d9218a332/c90eb339bcd741f3b88a2af8b7fe7d1e/FLAGc0c13c637 [2018-10-27 05:13:18,330 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/bin-2019/uautomizer/data/d9218a332/c90eb339bcd741f3b88a2af8b7fe7d1e [2018-10-27 05:13:18,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:18,334 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:13:18,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:18,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:18,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b064862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18, skipping insertion in model container [2018-10-27 05:13:18,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:18,393 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:18,676 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,686 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:18,747 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,828 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:18,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18 WrapperNode [2018-10-27 05:13:18,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:18,830 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:18,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:18,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:18,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:18,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6634d1d9-12be-4095-83e6-e2222c569f29/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 05:13:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1 [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2 [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-10-27 05:13:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-10-27 05:13:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-10-27 05:13:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:13:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:13:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:13:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:13:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:13:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:13:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:13:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:13:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:13:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:13:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:13:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:13:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:13:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:13:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:13:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:13:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:13:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:13:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:13:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:13:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:13:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:13:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:13:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:13:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:13:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:13:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:13:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:13:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:13:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:13:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:13:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:13:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:13:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:13:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:13:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:13:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2018-10-27 05:13:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1 [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2 [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:13:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:13:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:13:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:13:19,040 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 05:13:20,043 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:20,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,084 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:20,088 INFO L168 Benchmark]: Toolchain (without parser) took 1754.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,093 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:20,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.05 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,094 INFO L168 Benchmark]: Boogie Preprocessor took 58.79 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,095 INFO L168 Benchmark]: RCFGBuilder took 1198.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 903.5 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,098 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 494.05 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.79 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1198.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 903.5 MB in the beginning and 1.1 GB in the end (delta: -181.9 MB). Peak memory consumption was 19.0 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...