./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_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_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/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 ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 .............................................................................................................................................................................................................................................................................................................................................................. 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_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/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 ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 ................................................................................................................................................................................................................................................................................................................................................................. 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 05:07:06,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:07:06,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:07:06,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:07:06,496 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:07:06,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:07:06,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:07:06,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:07:06,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:07:06,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:07:06,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:07:06,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:07:06,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:07:06,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:07:06,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:07:06,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:07:06,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:07:06,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:07:06,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:07:06,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:07:06,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:07:06,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:07:06,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:07:06,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:07:06,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:07:06,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:07:06,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:07:06,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:07:06,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:07:06,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:07:06,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:07:06,525 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:07:06,525 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:07:06,525 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:07:06,526 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:07:06,526 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:07:06,527 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:07:06,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:07:06,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:07:06,540 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:07:06,541 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:07:06,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:07:06,541 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:07:06,541 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:07:06,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:07:06,542 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:07:06,542 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:07:06,542 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:07:06,542 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:07:06,542 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:07:06,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:07:06,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:07:06,543 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:07:06,543 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:07:06,545 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:07:06,545 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:07:06,545 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:07:06,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:07:06,546 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:07:06,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:07:06,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:07:06,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:07:06,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:07:06,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:07:06,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:07:06,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:07:06,547 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_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/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 -> ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 [2018-10-27 05:07:06,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:07:06,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:07:06,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:07:06,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:07:06,596 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:07:06,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-10-27 05:07:06,655 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/1f85b1fbd/ee7312103f754bde82db507c9bcef8d2/FLAG91dcfa357 [2018-10-27 05:07:07,099 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:07:07,100 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-10-27 05:07:07,119 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/1f85b1fbd/ee7312103f754bde82db507c9bcef8d2/FLAG91dcfa357 [2018-10-27 05:07:07,134 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/1f85b1fbd/ee7312103f754bde82db507c9bcef8d2 [2018-10-27 05:07:07,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:07:07,139 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:07:07,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:07,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:07:07,145 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:07:07,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@162bd212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07, skipping insertion in model container [2018-10-27 05:07:07,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:07:07,211 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:07:07,581 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:07,593 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:07:07,662 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:07,738 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:07:07,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07 WrapperNode [2018-10-27 05:07:07,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:07,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:07:07,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:07:07,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:07:07,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... [2018-10-27 05:07:07,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:07:07,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:07:07,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:07:07,908 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:07:07,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/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 05:07:07,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:07:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:07:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:07:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2018-10-27 05:07:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2018-10-27 05:07:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure my_thread1 [2018-10-27 05:07:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure my_thread2 [2018-10-27 05:07:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:07:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:07:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:07:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:07:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:07:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:07:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:07:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:07:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:07:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:07:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:07:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:07:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:07:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:07:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:07:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:07:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:07:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:07:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:07:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:07:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:07:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:07:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:07:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:07:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:07:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:07:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:07:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:07:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:07:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:07:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:07:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:07:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:07:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:07:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:07:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:07:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:07:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:07:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:07:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:07:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:07:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:07:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:07:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:07:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:07:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:07:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:07:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:07:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:07:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:07:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:07:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:07:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:07:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:07:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:07:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:07:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:07:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:07:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:07:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:07:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:07:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:07:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:07:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:07:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:07:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:07:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:07:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:07:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:07:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:07:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:07:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:07:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:07:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:07:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:07:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:07:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:07:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:07:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:07:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:07:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:07:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:07:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:07:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:07:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:07:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:07:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:07:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:07:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:07:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:07:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:07:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:07:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:07:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:07:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure my_thread1 [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure my_thread2 [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:07:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:07:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:07:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:07:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:07:08,014 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 05:07:08,785 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:07:08,815 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:08,816 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:08,817 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:07:08,820 INFO L168 Benchmark]: Toolchain (without parser) took 1681.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:08,822 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:07:08,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:08,823 INFO L168 Benchmark]: Boogie Preprocessor took 167.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:08,824 INFO L168 Benchmark]: RCFGBuilder took 911.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:08,827 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 167.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 911.68 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: 61.4 MB). Peak memory consumption was 61.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:07:11,069 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:07:11,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:07:11,086 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:07:11,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:07:11,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:07:11,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:07:11,091 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:07:11,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:07:11,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:07:11,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:07:11,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:07:11,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:07:11,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:07:11,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:07:11,100 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:07:11,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:07:11,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:07:11,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:07:11,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:07:11,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:07:11,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:07:11,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:07:11,110 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:07:11,110 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:07:11,111 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:07:11,112 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:07:11,113 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:07:11,114 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:07:11,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:07:11,115 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:07:11,116 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:07:11,116 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:07:11,116 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:07:11,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:07:11,118 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:07:11,118 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:07:11,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:07:11,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:07:11,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:07:11,144 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:07:11,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:07:11,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:07:11,145 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:07:11,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:07:11,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:07:11,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:07:11,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:07:11,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:07:11,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:07:11,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:07:11,147 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:07:11,147 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:07:11,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:07:11,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:07:11,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:07:11,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:07:11,148 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:07:11,148 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:07:11,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:07:11,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:07:11,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:07:11,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:07:11,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:07:11,149 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:07:11,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:07:11,150 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:07:11,150 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:07:11,150 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_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/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 -> ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 [2018-10-27 05:07:11,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:07:11,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:07:11,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:07:11,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:07:11,230 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:07:11,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-10-27 05:07:11,293 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/ecc734656/c2d85ab271144d3994fccbb7435be44d/FLAGf7ce69cf8 [2018-10-27 05:07:11,796 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:07:11,797 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-10-27 05:07:11,811 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/ecc734656/c2d85ab271144d3994fccbb7435be44d/FLAGf7ce69cf8 [2018-10-27 05:07:11,828 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/bin-2019/uautomizer/data/ecc734656/c2d85ab271144d3994fccbb7435be44d [2018-10-27 05:07:11,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:07:11,832 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:07:11,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:11,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:07:11,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:07:11,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:11" (1/1) ... [2018-10-27 05:07:11,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550355e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:11, skipping insertion in model container [2018-10-27 05:07:11,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:11" (1/1) ... [2018-10-27 05:07:11,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:07:11,899 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:07:12,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:12,262 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:07:12,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:12,381 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:07:12,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12 WrapperNode [2018-10-27 05:07:12,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:12,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:07:12,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:07:12,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:07:12,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... [2018-10-27 05:07:12,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... [2018-10-27 05:07:12,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... [2018-10-27 05:07:12,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... [2018-10-27 05:07:12,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... [2018-10-27 05:07:12,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... [2018-10-27 05:07:12,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... [2018-10-27 05:07:12,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:07:12,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:07:12,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:07:12,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:07:12,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afb273f3-ebb4-4bec-b69f-3eb77e3e923e/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 05:07:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:07:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:07:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:07:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2018-10-27 05:07:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2018-10-27 05:07:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure my_thread1 [2018-10-27 05:07:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure my_thread2 [2018-10-27 05:07:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:07:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:07:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:07:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:07:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:07:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:07:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:07:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:07:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:07:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:07:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:07:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:07:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:07:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:07:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:07:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:07:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:07:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:07:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:07:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:07:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:07:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:07:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:07:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:07:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:07:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:07:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:07:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:07:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:07:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:07:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:07:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:07:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:07:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:07:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:07:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:07:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:07:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:07:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:07:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:07:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:07:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:07:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:07:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:07:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:07:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:07:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:07:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:07:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:07:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:07:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure my_thread1 [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure my_thread2 [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:07:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:07:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:07:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:07:12,667 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 05:07:13,385 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:07:13,414 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:13,414 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:13,415 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:07:13,419 INFO L168 Benchmark]: Toolchain (without parser) took 1587.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:13,420 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:07:13,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.74 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 917.0 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:13,421 INFO L168 Benchmark]: Boogie Preprocessor took 98.29 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:13,422 INFO L168 Benchmark]: RCFGBuilder took 936.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:13,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 547.74 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 917.0 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.29 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 936.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -168.3 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...