./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/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 1d08478f13fb71f111fd419179c47ab65881301c ........................................................................................................................................................................................................................................................................................................................................................ 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_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/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 1d08478f13fb71f111fd419179c47ab65881301c ......................................................................................................................................................................................................................................................................................................................................................... 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 05:09:34,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:34,781 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:34,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:34,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:34,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:34,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:34,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:34,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:34,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:34,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:34,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:34,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:34,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:34,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:34,801 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:34,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:34,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:34,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:34,808 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:34,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:34,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:34,812 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:34,812 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:34,813 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:34,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:34,814 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:34,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:34,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:34,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:34,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:34,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:34,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:34,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:34,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:34,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:34,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:09:34,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:34,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:34,834 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:34,835 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:09:34,836 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:09:34,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:09:34,836 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:09:34,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:34,837 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:34,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:34,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:34,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:34,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:34,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:34,837 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:34,838 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:34,838 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:34,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:34,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:34,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:34,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:34,839 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:34,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:34,841 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:34,841 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:34,841 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:34,841 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:09:34,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:34,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:34,842 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_dd576808-0c95-40a2-9b75-b773bfec1b0a/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-10-27 05:09:34,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:34,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:34,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:34,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:34,887 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:34,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:09:34,941 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/d87404b58/f6dd12c9e4d647849d85bfdefb05a48e/FLAGf2e6640bd [2018-10-27 05:09:35,418 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:35,419 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:09:35,436 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/d87404b58/f6dd12c9e4d647849d85bfdefb05a48e/FLAGf2e6640bd [2018-10-27 05:09:35,450 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/d87404b58/f6dd12c9e4d647849d85bfdefb05a48e [2018-10-27 05:09:35,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:35,458 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:09:35,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:35,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:35,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:35,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:35" (1/1) ... [2018-10-27 05:09:35,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef510a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:35, skipping insertion in model container [2018-10-27 05:09:35,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:35" (1/1) ... [2018-10-27 05:09:35,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:35,523 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:35,849 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:35,857 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:35,932 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:36,014 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:36,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36 WrapperNode [2018-10-27 05:09:36,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:36,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:36,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:36,016 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:36,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... [2018-10-27 05:09:36,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... [2018-10-27 05:09:36,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... [2018-10-27 05:09:36,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... [2018-10-27 05:09:36,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... [2018-10-27 05:09:36,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... [2018-10-27 05:09:36,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... [2018-10-27 05:09:36,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:36,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:36,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:36,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:36,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/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 05:09:36,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:36,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:36,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:09:36,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:09:36,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:09:36,255 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-10-27 05:09:36,256 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-10-27 05:09:36,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:09:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:09:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:09:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:09:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:09:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:09:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:09:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:09:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:09:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:09:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:09:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:09:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:09:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:09:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:09:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:09:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:09:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:09:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:09:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:09:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:09:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:09:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:09:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:09:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:09:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:09:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:09:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:09:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:09:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:09:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:09:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:09:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:09:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:09:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:09:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:09:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:09:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:09:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:09:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:09:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:09:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:09:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:09:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:09:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:09:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:09:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:09:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:09:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:09:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:09:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:09:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:09:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:09:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:09:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:09:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:09:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:09:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-10-27 05:09:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:09:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:09:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:09:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:36,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:09:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:09:36,296 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 05:09:37,229 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:37,262 WARN L317 ript$VariableManager]: TermVariabe |Thread1_reader_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:37,262 WARN L317 ript$VariableManager]: TermVariabe |Thread1_reader_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:37,263 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:37,267 INFO L168 Benchmark]: Toolchain (without parser) took 1810.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:37,269 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:37,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 924.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:37,270 INFO L168 Benchmark]: Boogie Preprocessor took 167.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 924.8 MB in the beginning and 1.2 GB in the end (delta: -256.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:37,271 INFO L168 Benchmark]: RCFGBuilder took 1082.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:37,274 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 557.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 924.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 167.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 924.8 MB in the beginning and 1.2 GB in the end (delta: -256.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1082.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 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 05:09:39,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:39,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:39,466 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:39,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:39,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:39,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:39,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:39,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:39,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:39,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:39,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:39,474 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:39,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:39,477 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:39,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:39,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:39,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:39,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:39,484 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:39,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:39,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:39,489 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:39,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:39,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:39,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:39,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:39,493 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:39,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:39,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:39,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:39,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:39,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:39,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:39,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:39,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:39,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:09:39,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:39,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:39,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:39,515 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:09:39,516 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:09:39,516 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:09:39,516 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:09:39,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:39,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:39,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:39,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:39,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:39,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:39,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:39,518 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:39,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:39,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:39,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:39,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:39,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:39,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:39,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:39,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:39,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:39,522 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:39,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:39,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:39,522 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:09:39,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:39,523 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:39,523 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:39,523 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_dd576808-0c95-40a2-9b75-b773bfec1b0a/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-10-27 05:09:39,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:39,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:39,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:39,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:39,592 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:39,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:09:39,661 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/8ea2e79e1/975cf4e713694177ba6ddb656eb15fc9/FLAGb3b35bb24 [2018-10-27 05:09:40,112 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:40,113 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:09:40,127 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/8ea2e79e1/975cf4e713694177ba6ddb656eb15fc9/FLAGb3b35bb24 [2018-10-27 05:09:40,141 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/bin-2019/uautomizer/data/8ea2e79e1/975cf4e713694177ba6ddb656eb15fc9 [2018-10-27 05:09:40,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:40,145 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:09:40,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:40,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:40,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:40,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208f2c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40, skipping insertion in model container [2018-10-27 05:09:40,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:40,207 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:40,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:40,569 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:40,614 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:40,698 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:40,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40 WrapperNode [2018-10-27 05:09:40,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:40,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:40,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:40,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:40,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... [2018-10-27 05:09:40,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:40,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:40,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:40,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:40,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd576808-0c95-40a2-9b75-b773bfec1b0a/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 05:09:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-10-27 05:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-10-27 05:09:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:09:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:09:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:09:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:09:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:09:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:09:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:09:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:09:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:09:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:09:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:09:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:09:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:09:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:09:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:09:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:09:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:09:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:09:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:09:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:09:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:09:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:09:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:09:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:09:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:09:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:09:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:09:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:09:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:09:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:09:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:09:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:09:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:09:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:09:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:09:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:09:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:09:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:09:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:09:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:09:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:09:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:09:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:09:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:09:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:09:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:09:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:09:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:09:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:09:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:09:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:09:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:09:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:09:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:09:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:09:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:09:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:09:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:09:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:09:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:09:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:09:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:09:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:09:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-10-27 05:09:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:09:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:09:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:09:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:09:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:09:40,939 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 05:09:41,665 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:41,699 WARN L317 ript$VariableManager]: TermVariabe |Thread1_reader_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,699 WARN L317 ript$VariableManager]: TermVariabe |Thread1_reader_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,701 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:41,706 INFO L168 Benchmark]: Toolchain (without parser) took 1561.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -72.5 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,710 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:41,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.19 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 921.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,711 INFO L168 Benchmark]: Boogie Preprocessor took 75.71 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,712 INFO L168 Benchmark]: RCFGBuilder took 929.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 915.7 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,716 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.19 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 921.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.71 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 929.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 915.7 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 18.2 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...