./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_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/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_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/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_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/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_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/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 [2018-11-10 01:08:45,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:08:45,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:08:45,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:08:45,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:08:45,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:08:45,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:08:45,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:08:45,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:08:45,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:08:45,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:08:45,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:08:45,164 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:08:45,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:08:45,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:08:45,166 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:08:45,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:08:45,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:08:45,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:08:45,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:08:45,171 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:08:45,172 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:08:45,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:08:45,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:08:45,174 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:08:45,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:08:45,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:08:45,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:08:45,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:08:45,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:08:45,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:08:45,178 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:08:45,178 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:08:45,178 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:08:45,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:08:45,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:08:45,179 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 01:08:45,188 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:08:45,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:08:45,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:08:45,189 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:08:45,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:08:45,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:08:45,190 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:08:45,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:08:45,190 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:08:45,190 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:08:45,190 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:08:45,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:08:45,191 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:08:45,192 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:08:45,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:08:45,192 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_82ef8f1b-c46a-49ed-a201-61875551536a/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 [2018-11-10 01:08:45,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:08:45,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:08:45,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:08:45,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:08:45,228 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:08:45,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-10 01:08:45,272 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/dd6f6ed03/06deed9ccec44d88ba0910d702e55cc3/FLAG12a608d0e [2018-11-10 01:08:45,621 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:08:45,622 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-10 01:08:45,631 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/dd6f6ed03/06deed9ccec44d88ba0910d702e55cc3/FLAG12a608d0e [2018-11-10 01:08:45,641 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/dd6f6ed03/06deed9ccec44d88ba0910d702e55cc3 [2018-11-10 01:08:45,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:08:45,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:08:45,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:45,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:08:45,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:08:45,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:45,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1b33df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45, skipping insertion in model container [2018-11-10 01:08:45,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:45,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:08:45,684 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:08:45,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:45,907 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:08:45,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:45,994 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:08:45,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45 WrapperNode [2018-11-10 01:08:45,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:45,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:08:45,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:08:45,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:08:46,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:46,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:46,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:46,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:46,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:46,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:46,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... [2018-11-10 01:08:46,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:08:46,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:08:46,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:08:46,082 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:08:46,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/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 [2018-11-10 01:08:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:08:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:08:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1 [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2 [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-10 01:08:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 01:08:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 01:08:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 01:08:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 01:08:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 01:08:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 01:08:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 01:08:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 01:08:46,126 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 01:08:46,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 01:08:46,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 01:08:46,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 01:08:46,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 01:08:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 01:08:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2018-11-10 01:08:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1 [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2 [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:08:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 01:08:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 01:08:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:08:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 01:08:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 01:08:46,136 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:08:46,568 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:08:46,595 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:08:46,595 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:08:46,596 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:08:46,599 INFO L168 Benchmark]: Toolchain (without parser) took 955.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -98.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:46,601 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:46,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.91 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:46,602 INFO L168 Benchmark]: Boogie Preprocessor took 86.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:46,602 INFO L168 Benchmark]: RCFGBuilder took 516.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:46,604 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.91 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 516.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 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 [2018-11-10 01:08:48,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:08:48,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:08:48,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:08:48,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:08:48,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:08:48,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:08:48,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:08:48,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:08:48,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:08:48,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:08:48,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:08:48,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:08:48,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:08:48,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:08:48,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:08:48,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:08:48,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:08:48,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:08:48,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:08:48,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:08:48,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:08:48,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:08:48,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:08:48,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:08:48,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:08:48,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:08:48,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:08:48,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:08:48,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:08:48,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:08:48,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:08:48,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:08:48,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:08:48,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:08:48,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:08:48,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 01:08:48,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:08:48,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:08:48,045 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:08:48,045 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:08:48,046 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:08:48,046 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:08:48,046 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:08:48,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:08:48,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:08:48,046 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:08:48,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:08:48,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:08:48,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:08:48,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:08:48,047 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:08:48,047 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:08:48,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:08:48,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:08:48,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:08:48,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:08:48,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:08:48,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:08:48,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:08:48,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:08:48,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:08:48,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:08:48,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:08:48,049 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 01:08:48,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:08:48,049 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:08:48,050 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:08:48,050 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_82ef8f1b-c46a-49ed-a201-61875551536a/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 [2018-11-10 01:08:48,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:08:48,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:08:48,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:08:48,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:08:48,097 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:08:48,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-10 01:08:48,142 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/d6e2a7c59/04d43d728909415f95e677c48568871b/FLAG9fcdcd781 [2018-11-10 01:08:48,508 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:08:48,509 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/sv-benchmarks/c/pthread-atomic/qrcu_false-unreach-call.i [2018-11-10 01:08:48,517 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/d6e2a7c59/04d43d728909415f95e677c48568871b/FLAG9fcdcd781 [2018-11-10 01:08:48,526 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/bin-2019/uautomizer/data/d6e2a7c59/04d43d728909415f95e677c48568871b [2018-11-10 01:08:48,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:08:48,529 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:08:48,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:48,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:08:48,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:08:48,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:48,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b266283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48, skipping insertion in model container [2018-11-10 01:08:48,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:48,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:08:48,570 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:08:48,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:48,817 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:08:48,857 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:08:48,914 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:08:48,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48 WrapperNode [2018-11-10 01:08:48,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:08:48,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:08:48,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:08:48,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:08:48,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:48,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:48,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:48,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:48,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:48,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:49,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... [2018-11-10 01:08:49,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:08:49,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:08:49,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:08:49,008 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:08:49,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:08:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82ef8f1b-c46a-49ed-a201-61875551536a/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 [2018-11-10 01:08:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:08:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:08:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2018-11-10 01:08:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1 [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2 [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2018-11-10 01:08:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:08:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 01:08:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 01:08:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 01:08:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 01:08:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 01:08:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 01:08:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 01:08:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 01:08:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 01:08:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 01:08:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 01:08:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 01:08:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 01:08:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 01:08:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 01:08:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 01:08:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 01:08:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 01:08:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 01:08:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 01:08:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 01:08:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 01:08:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 01:08:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 01:08:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 01:08:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2018-11-10 01:08:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1 [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2 [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:08:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 01:08:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:08:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:08:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 01:08:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 01:08:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:08:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 01:08:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 01:08:49,073 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:08:49,571 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:08:49,601 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:08:49,601 WARN L317 ript$VariableManager]: TermVariabe |Thread0_qrcu_reader1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:08:49,602 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:08:49,604 INFO L168 Benchmark]: Toolchain (without parser) took 1075.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:49,606 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:08:49,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:49,607 INFO L168 Benchmark]: Boogie Preprocessor took 90.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:49,607 INFO L168 Benchmark]: RCFGBuilder took 595.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:08:49,609 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 595.67 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: 84.4 MB). Peak memory consumption was 84.4 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...