./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/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 2c55c80e859fbca0c55d2995f212ed1b2a780533 .......................................................................................................................................................................................................................................................................................................................................................... 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_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/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 2c55c80e859fbca0c55d2995f212ed1b2a780533 ........................................................................................................................................................................................................................................................................................................................................................ 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 05:11:15,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:15,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:15,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:15,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:15,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:15,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:15,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:15,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:15,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:15,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:15,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:15,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:15,765 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:15,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:15,767 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:15,768 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:15,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:15,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:15,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:15,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:15,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:15,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:15,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:15,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:15,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:15,780 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:15,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:15,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:15,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:15,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:15,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:15,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:15,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:15,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:15,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:15,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:11:15,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:15,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:15,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:15,797 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:11:15,798 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:11:15,798 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:11:15,798 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:11:15,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:15,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:15,799 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:15,799 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:15,799 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:15,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:15,799 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:15,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:15,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:15,800 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:15,800 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:15,800 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:15,800 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:15,800 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:15,800 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:15,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:15,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:15,801 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:15,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:15,801 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:11:15,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:15,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:15,804 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_f5f236d6-50f2-4d07-8143-3a1b197ef79c/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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-10-27 05:11:15,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:15,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:15,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:15,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:15,851 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:15,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:15,909 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/e116905e6/55fbfd042c7d40928ea7039b9f2456de/FLAGdee87b40f [2018-10-27 05:11:16,353 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:16,353 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:16,362 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/e116905e6/55fbfd042c7d40928ea7039b9f2456de/FLAGdee87b40f [2018-10-27 05:11:16,382 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/e116905e6/55fbfd042c7d40928ea7039b9f2456de [2018-10-27 05:11:16,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:16,387 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:11:16,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:16,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:16,391 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:16,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d51faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16, skipping insertion in model container [2018-10-27 05:11:16,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:16,443 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:16,709 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:16,714 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:16,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:16,801 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:16,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16 WrapperNode [2018-10-27 05:11:16,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:16,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:16,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:16,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:16,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:16,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:16,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:16,918 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:16,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/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 05:11:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:11:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2018-10-27 05:11:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-10-27 05:11:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:11:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:11:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:11:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:11:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:11:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:11:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:11:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:11:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:11:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:11:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:11:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:11:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:11:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:11:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:11:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:11:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:11:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:11:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:11:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:11:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:11:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:11:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:11:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:11:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:11:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:11:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:11:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:11:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:11:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:11:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:11:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:11:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:11:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:11:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:11:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:11:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:11:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:11:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:11:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:11:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:11:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:11:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:17,009 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 05:11:17,958 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:17,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,987 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,987 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:17,988 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:17,994 INFO L168 Benchmark]: Toolchain (without parser) took 1606.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -135.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:17,996 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:17,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:17,997 INFO L168 Benchmark]: Boogie Preprocessor took 115.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:17,998 INFO L168 Benchmark]: RCFGBuilder took 1073.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:18,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 413.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1073.71 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:19,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:19,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:19,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:19,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:19,831 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:19,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:19,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:19,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:19,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:19,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:19,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:19,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:19,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:19,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:19,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:19,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:19,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:19,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:19,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:19,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:19,848 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:19,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:19,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:19,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:19,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:19,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:19,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:19,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:19,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:19,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:19,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:19,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:19,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:19,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:19,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:19,860 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:11:19,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:19,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:19,873 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:19,874 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:11:19,874 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:11:19,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:11:19,875 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:11:19,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:19,875 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:19,875 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:19,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:19,876 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:19,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:19,876 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:19,876 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:19,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:19,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:19,877 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:19,877 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:19,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:19,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:19,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:19,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:19,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:19,878 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:19,878 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:19,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:19,878 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:11:19,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:19,878 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:19,879 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:19,879 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_f5f236d6-50f2-4d07-8143-3a1b197ef79c/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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-10-27 05:11:19,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:19,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:19,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:19,931 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:19,932 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:19,932 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:19,978 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/ad38c44e0/13312d6c66f643d397782f1f8a43a579/FLAGa0aee3781 [2018-10-27 05:11:20,486 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:20,487 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-10-27 05:11:20,498 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/ad38c44e0/13312d6c66f643d397782f1f8a43a579/FLAGa0aee3781 [2018-10-27 05:11:20,511 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/bin-2019/uautomizer/data/ad38c44e0/13312d6c66f643d397782f1f8a43a579 [2018-10-27 05:11:20,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:20,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:11:20,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:20,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:20,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:20,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:20,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85dc524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20, skipping insertion in model container [2018-10-27 05:11:20,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:20,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:20,571 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:20,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:20,867 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:20,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:20,975 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:20,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20 WrapperNode [2018-10-27 05:11:20,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:20,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:20,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:20,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:20,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:20,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:21,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:21,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:21,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:21,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:21,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... [2018-10-27 05:11:21,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:21,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:21,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:21,042 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:21,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5f236d6-50f2-4d07-8143-3a1b197ef79c/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 05:11:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:11:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2018-10-27 05:11:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-10-27 05:11:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:11:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:11:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:11:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:11:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:11:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:11:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:11:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:11:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:11:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:11:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:11:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:11:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:11:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:11:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:11:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:11:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:11:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:11:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:11:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:11:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:11:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:11:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:11:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:11:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:11:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:11:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:11:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:11:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:11:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:11:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:11:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:11:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:11:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:11:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:11:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:11:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:11:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:11:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:11:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:11:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:11:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:11:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:11:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:11:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:11:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:11:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:11:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:11:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:11:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:11:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:11:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:11:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:11:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:11:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:11:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:11:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:11:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:11:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:11:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:11:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:11:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:11:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:21,210 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 05:11:21,766 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:21,793 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,793 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,794 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,794 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,794 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,794 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,795 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,795 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,796 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:21,800 INFO L168 Benchmark]: Toolchain (without parser) took 1286.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,802 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:21,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.87 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,803 INFO L168 Benchmark]: Boogie Preprocessor took 65.57 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,803 INFO L168 Benchmark]: RCFGBuilder took 757.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 915.6 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,809 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 459.87 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.57 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 757.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 915.6 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...