./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray1_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cfe359172ad2672387c82471e6d5c8b8ec22ae94 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cfe359172ad2672387c82471e6d5c8b8ec22ae94 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:21:51,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:21:51,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:21:51,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:21:51,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:21:51,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:21:51,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:21:51,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:21:51,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:21:51,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:21:51,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:21:51,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:21:51,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:21:51,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:21:51,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:21:51,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:21:51,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:21:51,958 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:21:51,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:21:51,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:21:51,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:21:51,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:21:51,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:21:51,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:21:51,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:21:51,963 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:21:51,964 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:21:51,964 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:21:51,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:21:51,965 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:21:51,965 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:21:51,966 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:21:51,966 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:21:51,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:21:51,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:21:51,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:21:51,967 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-12-08 18:21:51,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:21:51,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:21:51,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:21:51,975 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 18:21:51,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:21:51,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:21:51,975 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 18:21:51,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 18:21:51,976 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 18:21:51,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:21:51,977 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:21:51,977 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:21:51,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:21:51,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 18:21:51,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:21:51,977 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 18:21:51,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 18:21:51,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:21:51,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:21:51,978 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 18:21:51,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:21:51,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_2446cca2-1274-47f8-bcdc-859273dcec0d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2018-12-08 18:21:51,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:21:52,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:21:52,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:21:52,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:21:52,009 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:21:52,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-12-08 18:21:52,053 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/89e0da5f4/7057add2ab1547219639f806e734d7d4/FLAG8d1034bf4 [2018-12-08 18:21:52,501 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:21:52,501 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/sv-benchmarks/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-12-08 18:21:52,510 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/89e0da5f4/7057add2ab1547219639f806e734d7d4/FLAG8d1034bf4 [2018-12-08 18:21:52,519 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/89e0da5f4/7057add2ab1547219639f806e734d7d4 [2018-12-08 18:21:52,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:21:52,522 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-08 18:21:52,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:21:52,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:21:52,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:21:52,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56412a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52, skipping insertion in model container [2018-12-08 18:21:52,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:21:52,555 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:21:52,811 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:21:52,819 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:21:52,854 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:21:52,918 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:21:52,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52 WrapperNode [2018-12-08 18:21:52,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:21:52,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:21:52,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:21:52,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:21:52,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... [2018-12-08 18:21:52,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:21:52,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:21:52,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:21:52,958 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:21:52,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/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 [2018-12-08 18:21:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 18:21:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:21:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-08 18:21:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-08 18:21:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-08 18:21:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-08 18:21:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 18:21:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-08 18:21:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-08 18:21:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-12-08 18:21:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-12-08 18:21:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-12-08 18:21:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-12-08 18:21:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-12-08 18:21:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-12-08 18:21:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-12-08 18:21:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-12-08 18:21:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-12-08 18:21:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-12-08 18:21:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-12-08 18:21:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-08 18:21:53,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-08 18:21:53,003 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-08 18:21:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-08 18:21:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-08 18:21:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-08 18:21:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:21:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 18:21:53,009 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 18:21:53,312 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:21:53,313 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 18:21:53,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:21:53 BoogieIcfgContainer [2018-12-08 18:21:53,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:21:53,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 18:21:53,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 18:21:53,316 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 18:21:53,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 06:21:52" (1/3) ... [2018-12-08 18:21:53,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51a42836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:21:53, skipping insertion in model container [2018-12-08 18:21:53,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:52" (2/3) ... [2018-12-08 18:21:53,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51a42836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:21:53, skipping insertion in model container [2018-12-08 18:21:53,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:21:53" (3/3) ... [2018-12-08 18:21:53,319 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray1_false-valid-deref.i [2018-12-08 18:21:53,345 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,345 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,345 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,345 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,346 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,347 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,347 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,347 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,347 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,347 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,348 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,348 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,348 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,348 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,348 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,348 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,349 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,349 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,350 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,350 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,350 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:53,356 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 18:21:53,362 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-12-08 18:21:53,371 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-12-08 18:21:53,384 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 18:21:53,385 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 18:21:53,385 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-08 18:21:53,385 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 18:21:53,385 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 18:21:53,385 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 18:21:53,385 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 18:21:53,385 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 18:21:53,385 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 18:21:53,389 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 18:21:53,391 INFO L168 Benchmark]: Toolchain (without parser) took 870.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 951.7 MB in the beginning and 979.5 MB in the end (delta: -27.8 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:53,392 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:21:53,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:53,393 INFO L168 Benchmark]: Boogie Preprocessor took 38.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:53,393 INFO L168 Benchmark]: RCFGBuilder took 355.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:53,393 INFO L168 Benchmark]: TraceAbstraction took 77.03 ms. Allocated memory is still 1.1 GB. Free memory was 992.9 MB in the beginning and 979.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:53,395 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 355.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77.03 ms. Allocated memory is still 1.1 GB. Free memory was 992.9 MB in the beginning and 979.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:21:54,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:21:54,752 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:21:54,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:21:54,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:21:54,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:21:54,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:21:54,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:21:54,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:21:54,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:21:54,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:21:54,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:21:54,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:21:54,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:21:54,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:21:54,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:21:54,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:21:54,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:21:54,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:21:54,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:21:54,767 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:21:54,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:21:54,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:21:54,769 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:21:54,769 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:21:54,770 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:21:54,770 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:21:54,771 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:21:54,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:21:54,772 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:21:54,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:21:54,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:21:54,772 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:21:54,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:21:54,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:21:54,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:21:54,773 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-12-08 18:21:54,780 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:21:54,780 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:21:54,781 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:21:54,781 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 18:21:54,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 18:21:54,782 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 18:21:54,782 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:21:54,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 18:21:54,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 18:21:54,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:21:54,784 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:21:54,784 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 18:21:54,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:21:54,784 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 18:21:54,784 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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_2446cca2-1274-47f8-bcdc-859273dcec0d/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2018-12-08 18:21:54,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:21:54,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:21:54,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:21:54,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:21:54,816 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:21:54,816 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-12-08 18:21:54,854 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/985e1cfc6/d1666680c3df471b80ad7b0cf9c61f03/FLAGaadadaba9 [2018-12-08 18:21:55,231 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:21:55,232 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/sv-benchmarks/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-12-08 18:21:55,241 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/985e1cfc6/d1666680c3df471b80ad7b0cf9c61f03/FLAGaadadaba9 [2018-12-08 18:21:55,249 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/bin-2019/uautomizer/data/985e1cfc6/d1666680c3df471b80ad7b0cf9c61f03 [2018-12-08 18:21:55,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:21:55,251 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-08 18:21:55,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:21:55,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:21:55,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:21:55,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55, skipping insertion in model container [2018-12-08 18:21:55,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:21:55,282 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:21:55,502 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:21:55,509 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:21:55,571 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:21:55,624 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:21:55,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55 WrapperNode [2018-12-08 18:21:55,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:21:55,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:21:55,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:21:55,625 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:21:55,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... [2018-12-08 18:21:55,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:21:55,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:21:55,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:21:55,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:21:55,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2446cca2-1274-47f8-bcdc-859273dcec0d/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 [2018-12-08 18:21:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 18:21:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:21:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-08 18:21:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-08 18:21:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-08 18:21:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-08 18:21:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 18:21:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-08 18:21:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-08 18:21:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-12-08 18:21:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-12-08 18:21:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-12-08 18:21:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-12-08 18:21:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-12-08 18:21:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-12-08 18:21:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-12-08 18:21:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-12-08 18:21:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-12-08 18:21:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-12-08 18:21:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-12-08 18:21:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-12-08 18:21:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-08 18:21:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-08 18:21:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-08 18:21:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-08 18:21:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-08 18:21:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-08 18:21:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-08 18:21:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-08 18:21:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-08 18:21:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-08 18:21:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 18:21:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-08 18:21:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 18:21:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 18:21:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 18:21:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 18:21:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:21:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 18:21:55,722 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 18:21:56,082 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:21:56,083 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 18:21:56,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:21:56 BoogieIcfgContainer [2018-12-08 18:21:56,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:21:56,084 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 18:21:56,084 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 18:21:56,086 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 18:21:56,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 06:21:55" (1/3) ... [2018-12-08 18:21:56,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8187b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:21:56, skipping insertion in model container [2018-12-08 18:21:56,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:21:55" (2/3) ... [2018-12-08 18:21:56,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8187b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:21:56, skipping insertion in model container [2018-12-08 18:21:56,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:21:56" (3/3) ... [2018-12-08 18:21:56,087 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray1_false-valid-deref.i [2018-12-08 18:21:56,110 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,110 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,110 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,111 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,112 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,114 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,114 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,114 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,114 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,114 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 18:21:56,120 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 18:21:56,126 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-12-08 18:21:56,135 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-12-08 18:21:56,149 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 18:21:56,150 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 18:21:56,150 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-08 18:21:56,150 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 18:21:56,150 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 18:21:56,150 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 18:21:56,150 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 18:21:56,150 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 18:21:56,150 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 18:21:56,155 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 18:21:56,157 INFO L168 Benchmark]: Toolchain (without parser) took 906.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.0 MB in the beginning and 988.3 MB in the end (delta: -50.3 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:56,158 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:21:56,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:56,159 INFO L168 Benchmark]: Boogie Preprocessor took 39.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:56,159 INFO L168 Benchmark]: RCFGBuilder took 419.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:56,159 INFO L168 Benchmark]: TraceAbstraction took 73.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-08 18:21:56,161 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.13 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 419.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 73.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 988.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...