./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/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_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/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 0.1.23-0cd3be1 [2018-11-28 13:28:45,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:28:45,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:28:45,881 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:28:45,881 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:28:45,881 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:28:45,882 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:28:45,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:28:45,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:28:45,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:28:45,886 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:28:45,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:28:45,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:28:45,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:28:45,888 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:28:45,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:28:45,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:28:45,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:28:45,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:28:45,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:28:45,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:28:45,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:28:45,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:28:45,895 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:28:45,895 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:28:45,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:28:45,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:28:45,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:28:45,898 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:28:45,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:28:45,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:28:45,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:28:45,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:28:45,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:28:45,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:28:45,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:28:45,901 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 13:28:45,910 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:28:45,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:28:45,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:28:45,911 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:28:45,911 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:28:45,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:28:45,911 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:28:45,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:28:45,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:28:45,912 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:28:45,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:28:45,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:28:45,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:28:45,912 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 13:28:45,912 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 13:28:45,913 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 13:28:45,913 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:28:45,913 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:28:45,913 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:28:45,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:28:45,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:28:45,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:28:45,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:28:45,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:28:45,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:28:45,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:28:45,914 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:28:45,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:28:45,914 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_1ba45ee4-5723-424d-90e2-6c59258375db/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 [2018-11-28 13:28:45,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:28:45,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:28:45,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:28:45,950 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:28:45,950 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:28:45,951 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray_true-valid-memsafety.i [2018-11-28 13:28:45,994 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/5bfdc790d/60e099e15ab140ba8009389acb00ff4d/FLAGb3e7f617a [2018-11-28 13:28:46,350 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:28:46,351 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/sv-benchmarks/c/pthread-memsafety/fillarray_true-valid-memsafety.i [2018-11-28 13:28:46,362 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/5bfdc790d/60e099e15ab140ba8009389acb00ff4d/FLAGb3e7f617a [2018-11-28 13:28:46,373 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/5bfdc790d/60e099e15ab140ba8009389acb00ff4d [2018-11-28 13:28:46,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:28:46,376 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 13:28:46,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:28:46,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:28:46,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:28:46,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ceba226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46, skipping insertion in model container [2018-11-28 13:28:46,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:28:46,412 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:28:46,654 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:28:46,702 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:28:46,736 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:28:46,788 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:28:46,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46 WrapperNode [2018-11-28 13:28:46,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:28:46,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:28:46,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:28:46,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:28:46,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... [2018-11-28 13:28:46,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:28:46,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:28:46,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:28:46,839 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:28:46,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 13:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 13:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-28 13:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-28 13:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 13:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 13:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-28 13:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-28 13:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-28 13:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-28 13:28:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-28 13:28:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-28 13:28:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-28 13:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-28 13:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-28 13:28:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-28 13:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-28 13:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-28 13:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-28 13:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-28 13:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 13:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 13:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 13:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 13:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 13:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 13:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 13:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 13:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 13:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 13:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-28 13:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 13:28:46,900 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:28:47,277 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:28:47,278 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 13:28:47,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:28:47 BoogieIcfgContainer [2018-11-28 13:28:47,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:28:47,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:28:47,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:28:47,281 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:28:47,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:28:46" (1/3) ... [2018-11-28 13:28:47,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5260407c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:28:47, skipping insertion in model container [2018-11-28 13:28:47,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:46" (2/3) ... [2018-11-28 13:28:47,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5260407c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:28:47, skipping insertion in model container [2018-11-28 13:28:47,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:28:47" (3/3) ... [2018-11-28 13:28:47,283 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_true-valid-memsafety.i [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,309 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,310 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,313 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,313 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,313 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,313 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,313 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:47,327 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:28:47,334 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-11-28 13:28:47,344 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-11-28 13:28:47,359 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:28:47,360 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:28:47,360 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 13:28:47,360 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:28:47,360 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:28:47,360 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:28:47,360 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:28:47,360 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:28:47,360 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:28:47,365 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 13:28:47,367 INFO L168 Benchmark]: Toolchain (without parser) took 992.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:47,369 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:28:47,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:47,370 INFO L168 Benchmark]: Boogie Preprocessor took 49.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:47,370 INFO L168 Benchmark]: RCFGBuilder took 439.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:47,371 INFO L168 Benchmark]: TraceAbstraction took 88.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:47,373 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.79 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 439.15 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: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 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 0.1.23-0cd3be1 [2018-11-28 13:28:48,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:28:48,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:28:48,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:28:48,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:28:48,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:28:48,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:28:48,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:28:48,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:28:48,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:28:48,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:28:48,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:28:48,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:28:48,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:28:48,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:28:48,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:28:48,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:28:48,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:28:48,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:28:48,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:28:48,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:28:48,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:28:48,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:28:48,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:28:48,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:28:48,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:28:48,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:28:48,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:28:48,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:28:48,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:28:48,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:28:48,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:28:48,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:28:48,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:28:48,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:28:48,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:28:48,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 13:28:48,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:28:48,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:28:48,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:28:48,822 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:28:48,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:28:48,823 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:28:48,823 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:28:48,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:28:48,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:28:48,823 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:28:48,823 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:28:48,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 13:28:48,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:28:48,825 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:28:48,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:28:48,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:28:48,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:28:48,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:28:48,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:28:48,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:28:48,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:28:48,826 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 13:28:48,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:28:48,826 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 13:28:48,826 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_1ba45ee4-5723-424d-90e2-6c59258375db/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 [2018-11-28 13:28:48,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:28:48,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:28:48,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:28:48,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:28:48,864 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:28:48,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray_true-valid-memsafety.i [2018-11-28 13:28:48,909 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/97f8405fe/b5f7e7db1ef647e490d73c36f4858731/FLAG860d5eaaf [2018-11-28 13:28:49,273 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:28:49,273 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/sv-benchmarks/c/pthread-memsafety/fillarray_true-valid-memsafety.i [2018-11-28 13:28:49,284 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/97f8405fe/b5f7e7db1ef647e490d73c36f4858731/FLAG860d5eaaf [2018-11-28 13:28:49,662 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/data/97f8405fe/b5f7e7db1ef647e490d73c36f4858731 [2018-11-28 13:28:49,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:28:49,664 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 13:28:49,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:28:49,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:28:49,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:28:49,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:28:49" (1/1) ... [2018-11-28 13:28:49,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4eaeda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:49, skipping insertion in model container [2018-11-28 13:28:49,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:28:49" (1/1) ... [2018-11-28 13:28:49,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:28:49,709 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:28:50,067 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:28:50,076 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:28:50,110 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:28:50,270 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:28:50,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50 WrapperNode [2018-11-28 13:28:50,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:28:50,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:28:50,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:28:50,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:28:50,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... [2018-11-28 13:28:50,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... [2018-11-28 13:28:50,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... [2018-11-28 13:28:50,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... [2018-11-28 13:28:50,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... [2018-11-28 13:28:50,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... [2018-11-28 13:28:50,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... [2018-11-28 13:28:50,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:28:50,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:28:50,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:28:50,322 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:28:50,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ba45ee4-5723-424d-90e2-6c59258375db/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:28:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:28:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:28:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 13:28:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 13:28:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-28 13:28:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-28 13:28:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:28:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 13:28:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 13:28:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-28 13:28:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-28 13:28:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-28 13:28:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-28 13:28:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-28 13:28:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-28 13:28:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-28 13:28:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-28 13:28:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-28 13:28:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-28 13:28:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-28 13:28:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-28 13:28:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-28 13:28:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-28 13:28:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-28 13:28:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-28 13:28:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-28 13:28:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-28 13:28:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 13:28:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 13:28:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 13:28:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 13:28:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 13:28:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 13:28:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 13:28:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 13:28:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 13:28:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 13:28:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-28 13:28:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:28:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:28:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:28:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:28:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:28:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 13:28:50,385 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:28:50,803 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:28:50,804 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 13:28:50,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:28:50 BoogieIcfgContainer [2018-11-28 13:28:50,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:28:50,804 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:28:50,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:28:50,807 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:28:50,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:28:49" (1/3) ... [2018-11-28 13:28:50,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7579d4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:28:50, skipping insertion in model container [2018-11-28 13:28:50,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:28:50" (2/3) ... [2018-11-28 13:28:50,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7579d4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:28:50, skipping insertion in model container [2018-11-28 13:28:50,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:28:50" (3/3) ... [2018-11-28 13:28:50,809 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_true-valid-memsafety.i [2018-11-28 13:28:50,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,834 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,835 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,835 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,835 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,835 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,835 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,835 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,835 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,836 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,836 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,836 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,837 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,838 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:28:50,847 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:28:50,853 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-11-28 13:28:50,862 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-11-28 13:28:50,877 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:28:50,878 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:28:50,878 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 13:28:50,878 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:28:50,878 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:28:50,878 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:28:50,878 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:28:50,878 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:28:50,878 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:28:50,884 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 13:28:50,886 INFO L168 Benchmark]: Toolchain (without parser) took 1222.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -112.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:50,887 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:28:50,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:50,888 INFO L168 Benchmark]: Boogie Preprocessor took 51.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:50,888 INFO L168 Benchmark]: RCFGBuilder took 481.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:50,889 INFO L168 Benchmark]: TraceAbstraction took 81.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:28:50,891 INFO L336 ainManager$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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 605.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.00 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 481.96 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: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 81.00 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: 6.7 MB). Peak memory consumption was 6.7 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...