./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/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 317acdded5b2f05710e753bf8fd3c2308f1aec62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/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 317acdded5b2f05710e753bf8fd3c2308f1aec62 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 08:57:00,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:00,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:00,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:00,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:00,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:00,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:00,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:00,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:00,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:00,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:00,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:00,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:00,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:00,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:00,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:00,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:00,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:00,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:00,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:00,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:00,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:00,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:00,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:00,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:00,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:00,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:00,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:00,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:00,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:00,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:00,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:00,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:00,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:00,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:00,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:00,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:00,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:00,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:00,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:00,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:00,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-10-22 08:57:00,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:00,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:00,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:00,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:00,309 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:00,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:00,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:57:00,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:57:00,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:00,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:57:00,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:00,314 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:57:00,315 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:57:00,315 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:57:00,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:57:00,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:57:00,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:00,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:00,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:00,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:57:00,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:57:00,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:00,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:00,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:57:00,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:57:00,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:57:00,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-10-22 08:57:00,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:00,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:00,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:00,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:00,367 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:00,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-10-22 08:57:00,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/270f482c8/f035ee492d0a47eeb0bd2efc10c73dab/FLAGa551da869 [2019-10-22 08:57:00,854 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:00,855 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-10-22 08:57:00,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/270f482c8/f035ee492d0a47eeb0bd2efc10c73dab/FLAGa551da869 [2019-10-22 08:57:00,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/270f482c8/f035ee492d0a47eeb0bd2efc10c73dab [2019-10-22 08:57:00,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:00,881 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:57:00,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:00,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:00,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:00,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:00" (1/1) ... [2019-10-22 08:57:00,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49949396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:00, skipping insertion in model container [2019-10-22 08:57:00,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:00" (1/1) ... [2019-10-22 08:57:00,895 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:00,933 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:01,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:01,406 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:01,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:01,555 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:01,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01 WrapperNode [2019-10-22 08:57:01,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:01,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:01,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:01,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:01,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... [2019-10-22 08:57:01,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... [2019-10-22 08:57:01,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... [2019-10-22 08:57:01,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... [2019-10-22 08:57:01,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... [2019-10-22 08:57:01,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... [2019-10-22 08:57:01,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... [2019-10-22 08:57:01,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:01,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:01,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:01,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:01,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/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 [2019-10-22 08:57:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:57:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:57:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:57:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 08:57:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 08:57:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:57:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:57:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:57:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-10-22 08:57:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-10-22 08:57:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-10-22 08:57:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-10-22 08:57:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-10-22 08:57:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-10-22 08:57:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-10-22 08:57:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-10-22 08:57:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-10-22 08:57:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-10-22 08:57:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-10-22 08:57:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-10-22 08:57:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-10-22 08:57:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-10-22 08:57:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-10-22 08:57:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-10-22 08:57:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-10-22 08:57:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-10-22 08:57:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-10-22 08:57:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-10-22 08:57:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-10-22 08:57:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-10-22 08:57:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-10-22 08:57:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-10-22 08:57:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-10-22 08:57:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:57:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:57:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:57:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:57:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:57:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:57:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:57:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:57:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:57:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:57:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:57:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:57:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:57:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:57:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:57:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:57:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:57:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:57:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:57:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:57:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:57:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:57:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:57:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:57:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:57:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:57:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:57:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:57:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:57:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:57:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:57:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:57:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:57:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:57:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:57:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:57:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:57:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:57:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:57:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:57:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 08:57:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:57:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 08:57:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:57:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:57:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:57:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:57:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:57:01,731 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:57:02,308 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:02,308 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-22 08:57:02,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:02 BoogieIcfgContainer [2019-10-22 08:57:02,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:02,312 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:57:02,312 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:57:02,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:57:02,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:57:00" (1/3) ... [2019-10-22 08:57:02,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e68c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:02, skipping insertion in model container [2019-10-22 08:57:02,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:01" (2/3) ... [2019-10-22 08:57:02,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e68c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:02, skipping insertion in model container [2019-10-22 08:57:02,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:02" (3/3) ... [2019-10-22 08:57:02,318 INFO L109 eAbstractionObserver]: Analyzing ICFG fillarray.i [2019-10-22 08:57:02,354 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,354 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,354 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,354 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,354 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,355 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,355 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,355 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,355 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,356 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,356 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,356 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,356 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,356 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,356 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,357 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,357 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,357 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,357 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,358 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,358 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,358 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,358 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,358 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,358 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,359 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,359 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,359 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,359 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,359 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,359 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,360 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,360 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,360 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:02,368 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:57:02,376 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-10-22 08:57:02,386 INFO L249 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-10-22 08:57:02,402 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:57:02,402 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:57:02,402 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:57:02,402 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:02,402 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:02,402 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:57:02,402 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:02,402 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:57:02,410 FATAL L? ?]: 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:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:57:02,414 INFO L168 Benchmark]: Toolchain (without parser) took 1532.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.4 MB in the beginning and 1.0 GB in the end (delta: -61.2 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:02,415 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:02,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:02,416 INFO L168 Benchmark]: Boogie Preprocessor took 82.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:02,417 INFO L168 Benchmark]: RCFGBuilder took 671.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:02,417 INFO L168 Benchmark]: TraceAbstraction took 100.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:02,420 INFO L335 ainManager$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 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.08 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 671.27 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: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 100.79 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: 8.7 MB). Peak memory consumption was 8.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 08:57:04,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:04,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:04,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:04,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:04,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:04,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:04,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:04,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:04,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:04,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:04,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:04,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:04,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:04,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:04,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:04,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:04,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:04,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:04,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:04,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:04,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:04,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:04,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:04,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:04,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:04,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:04,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:04,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:04,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:04,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:04,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:04,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:04,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:04,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:04,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:04,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:04,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:04,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:04,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:04,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:04,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-10-22 08:57:04,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:04,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:04,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:04,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:04,635 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:04,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:04,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:57:04,636 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:57:04,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:04,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:57:04,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:04,636 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:57:04,636 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:57:04,637 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:57:04,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:57:04,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:57:04,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:57:04,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:57:04,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:04,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:04,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:04,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:57:04,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:57:04,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:04,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:04,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:57:04,639 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:57:04,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:57:04,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:57:04,640 INFO L138 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_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-10-22 08:57:04,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:04,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:04,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:04,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:04,703 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:04,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-10-22 08:57:04,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/c869339c1/45428a0b9b4e4cb69c89856a500f7429/FLAGac5fbf9ec [2019-10-22 08:57:05,276 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:05,279 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-10-22 08:57:05,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/c869339c1/45428a0b9b4e4cb69c89856a500f7429/FLAGac5fbf9ec [2019-10-22 08:57:05,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/uautomizer/data/c869339c1/45428a0b9b4e4cb69c89856a500f7429 [2019-10-22 08:57:05,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:05,730 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:57:05,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:05,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:05,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:05,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:05" (1/1) ... [2019-10-22 08:57:05,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a46fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:05, skipping insertion in model container [2019-10-22 08:57:05,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:05" (1/1) ... [2019-10-22 08:57:05,744 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:05,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:06,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:06,405 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:06,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:06,602 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:06,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06 WrapperNode [2019-10-22 08:57:06,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:06,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:06,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:06,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:06,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:06,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:06,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:06,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:06,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ffc95bd-70ab-436b-b26c-cf768042400c/bin/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 [2019-10-22 08:57:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:57:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:57:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:57:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 08:57:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 08:57:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:57:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:57:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:57:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-10-22 08:57:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-10-22 08:57:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-10-22 08:57:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-10-22 08:57:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-10-22 08:57:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-10-22 08:57:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-10-22 08:57:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-10-22 08:57:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-10-22 08:57:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-10-22 08:57:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-10-22 08:57:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-10-22 08:57:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-10-22 08:57:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-10-22 08:57:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-10-22 08:57:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-10-22 08:57:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-10-22 08:57:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-10-22 08:57:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-10-22 08:57:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-10-22 08:57:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-10-22 08:57:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-10-22 08:57:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-10-22 08:57:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-10-22 08:57:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-10-22 08:57:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-10-22 08:57:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-10-22 08:57:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-10-22 08:57:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-10-22 08:57:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-10-22 08:57:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-10-22 08:57:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-10-22 08:57:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-10-22 08:57:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-10-22 08:57:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-10-22 08:57:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-10-22 08:57:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-10-22 08:57:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-10-22 08:57:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-10-22 08:57:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-10-22 08:57:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-10-22 08:57:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-10-22 08:57:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-10-22 08:57:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-10-22 08:57:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-10-22 08:57:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-10-22 08:57:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-10-22 08:57:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-10-22 08:57:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-10-22 08:57:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-10-22 08:57:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-10-22 08:57:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-10-22 08:57:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-10-22 08:57:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-10-22 08:57:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-10-22 08:57:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-10-22 08:57:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-10-22 08:57:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-10-22 08:57:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-10-22 08:57:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-10-22 08:57:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-10-22 08:57:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-10-22 08:57:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-10-22 08:57:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-10-22 08:57:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-10-22 08:57:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-10-22 08:57:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-10-22 08:57:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-10-22 08:57:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-10-22 08:57:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-10-22 08:57:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-10-22 08:57:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-10-22 08:57:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-10-22 08:57:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-10-22 08:57:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-10-22 08:57:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-10-22 08:57:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-10-22 08:57:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-10-22 08:57:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-10-22 08:57:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-10-22 08:57:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-10-22 08:57:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-10-22 08:57:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-10-22 08:57:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-10-22 08:57:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-10-22 08:57:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-10-22 08:57:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-10-22 08:57:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-10-22 08:57:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-10-22 08:57:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-10-22 08:57:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-10-22 08:57:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-10-22 08:57:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-10-22 08:57:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-10-22 08:57:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-10-22 08:57:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-10-22 08:57:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-10-22 08:57:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-10-22 08:57:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-10-22 08:57:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-10-22 08:57:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-10-22 08:57:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-10-22 08:57:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-10-22 08:57:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-10-22 08:57:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-10-22 08:57:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-10-22 08:57:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-10-22 08:57:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-10-22 08:57:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-10-22 08:57:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-10-22 08:57:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:57:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:57:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:57:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:57:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:57:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:57:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:57:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:57:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:57:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:57:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:57:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:57:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:57:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:57:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:57:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:57:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:57:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:57:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:57:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:57:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:57:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:57:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:57:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:57:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:57:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:57:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:57:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:57:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:57:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:57:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:57:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:57:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:57:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:57:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:57:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:57:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:57:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:57:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:57:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:57:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-22 08:57:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:57:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:57:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:57:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:57:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:57:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:57:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:57:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:57:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:57:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:57:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:57:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:57:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:57:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:57:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:57:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:57:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:57:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:57:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:57:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:57:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:57:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:57:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:57:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:57:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:57:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:57:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:57:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:57:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:57:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:57:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:57:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:57:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:57:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:57:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:57:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:57:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:57:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:57:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:57:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:57:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:57:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:57:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 08:57:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:57:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 08:57:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:57:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:57:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:57:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:57:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 08:57:06,826 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:57:07,502 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:07,503 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-22 08:57:07,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:07 BoogieIcfgContainer [2019-10-22 08:57:07,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:07,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:57:07,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:57:07,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:57:07,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:57:05" (1/3) ... [2019-10-22 08:57:07,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404664d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:07, skipping insertion in model container [2019-10-22 08:57:07,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06" (2/3) ... [2019-10-22 08:57:07,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404664d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:07, skipping insertion in model container [2019-10-22 08:57:07,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:07" (3/3) ... [2019-10-22 08:57:07,512 INFO L109 eAbstractionObserver]: Analyzing ICFG fillarray.i [2019-10-22 08:57:07,547 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,548 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,548 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,548 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,548 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,549 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,549 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,549 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,549 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,550 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,550 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,550 WARN L315 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,550 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,551 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,551 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,551 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,551 WARN L315 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,552 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,552 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,552 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,552 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,553 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,553 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,554 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,554 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,554 WARN L315 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,554 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,555 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,555 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,555 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,555 WARN L315 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:57:07,568 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:57:07,581 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-10-22 08:57:07,594 INFO L249 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-10-22 08:57:07,610 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:57:07,610 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:57:07,610 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:57:07,610 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:07,611 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:07,611 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:57:07,611 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:07,611 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:57:07,618 FATAL L? ?]: 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:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:57:07,623 INFO L168 Benchmark]: Toolchain (without parser) took 1892.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 941.6 MB in the beginning and 1.0 GB in the end (delta: -67.1 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:07,623 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:07,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 872.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:07,625 INFO L168 Benchmark]: Boogie Preprocessor took 116.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:07,625 INFO L168 Benchmark]: RCFGBuilder took 783.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:07,626 INFO L168 Benchmark]: TraceAbstraction took 115.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:07,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 872.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.17 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 783.94 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 115.77 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: 13.2 MB). Peak memory consumption was 13.2 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...