./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.24-91b1670 [2018-11-28 23:02:10,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:02:10,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:02:10,945 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:02:10,945 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:02:10,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:02:10,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:02:10,950 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:02:10,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:02:10,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:02:10,954 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:02:10,954 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:02:10,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:02:10,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:02:10,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:02:10,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:02:10,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:02:10,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:02:10,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:02:10,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:02:10,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:02:10,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:02:10,982 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:02:10,982 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:02:10,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:02:10,983 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:02:10,984 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:02:10,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:02:10,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:02:10,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:02:10,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:02:10,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:02:10,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:02:10,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:02:10,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:02:10,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:02:10,990 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 23:02:11,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:02:11,004 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:02:11,005 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 23:02:11,005 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 23:02:11,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:02:11,006 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:02:11,006 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:02:11,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:02:11,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:02:11,007 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:02:11,007 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:02:11,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:02:11,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:02:11,008 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 23:02:11,008 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 23:02:11,008 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 23:02:11,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 23:02:11,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:02:11,010 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:02:11,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:02:11,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:02:11,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 23:02:11,011 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 23:02:11,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:02:11,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:02:11,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 23:02:11,011 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:02:11,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 23:02:11,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2018-11-28 23:02:11,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:02:11,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:02:11,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:02:11,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:02:11,100 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:02:11,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2018-11-28 23:02:11,171 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76fc807da/573d1091870d49139d28e13efb24882d/FLAG4f9e097d9 [2018-11-28 23:02:11,731 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:02:11,731 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2018-11-28 23:02:11,761 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76fc807da/573d1091870d49139d28e13efb24882d/FLAG4f9e097d9 [2018-11-28 23:02:11,997 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76fc807da/573d1091870d49139d28e13efb24882d [2018-11-28 23:02:12,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:02:12,003 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 23:02:12,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:12,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:02:12,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:02:12,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:12,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7992706e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:12, skipping insertion in model container [2018-11-28 23:02:12,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:12,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:02:12,105 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:02:12,740 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:12,751 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:02:12,927 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:13,095 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:02:13,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13 WrapperNode [2018-11-28 23:02:13,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:13,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:02:13,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:02:13,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:02:13,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... [2018-11-28 23:02:13,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... [2018-11-28 23:02:13,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... [2018-11-28 23:02:13,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... [2018-11-28 23:02:13,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... [2018-11-28 23:02:13,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... [2018-11-28 23:02:13,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... [2018-11-28 23:02:13,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:02:13,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:02:13,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:02:13,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:02:13,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:02:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 23:02:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:02:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 23:02:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 23:02:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-28 23:02:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-28 23:02:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 23:02:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 23:02:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 23:02:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-28 23:02:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-28 23:02:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-28 23:02:13,305 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-28 23:02:13,305 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-28 23:02:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-28 23:02:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-28 23:02:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-28 23:02:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-28 23:02:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-28 23:02:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-28 23:02:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-28 23:02:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-28 23:02:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-28 23:02:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-28 23:02:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-28 23:02:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-28 23:02:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-28 23:02:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-28 23:02:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-28 23:02:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-28 23:02:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-28 23:02:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-28 23:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-28 23:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-28 23:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-28 23:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-28 23:02:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-28 23:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-28 23:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-28 23:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-28 23:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-28 23:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-28 23:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-28 23:02:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-28 23:02:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-28 23:02:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-28 23:02:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-28 23:02:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-28 23:02:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-28 23:02:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-28 23:02:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-28 23:02:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-28 23:02:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-28 23:02:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-28 23:02:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-28 23:02:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-28 23:02:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-28 23:02:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-28 23:02:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-28 23:02:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-28 23:02:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-28 23:02:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-28 23:02:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-28 23:02:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-28 23:02:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-28 23:02:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-28 23:02:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-28 23:02:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-28 23:02:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-28 23:02:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-28 23:02:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-28 23:02:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-28 23:02:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-28 23:02:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-28 23:02:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-28 23:02:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-28 23:02:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-28 23:02:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-28 23:02:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-28 23:02:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-28 23:02:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-28 23:02:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-28 23:02:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-28 23:02:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 23:02:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 23:02:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 23:02:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 23:02:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 23:02:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 23:02:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 23:02:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 23:02:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 23:02:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 23:02:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 23:02:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 23:02:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 23:02:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 23:02:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 23:02:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 23:02:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 23:02:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 23:02:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 23:02:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 23:02:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 23:02:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 23:02:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 23:02:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 23:02:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-28 23:02:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 23:02:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 23:02:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-28 23:02:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 23:02:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 23:02:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-28 23:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 23:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 23:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 23:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 23:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 23:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 23:02:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 23:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 23:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 23:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 23:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 23:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 23:02:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 23:02:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 23:02:13,349 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 23:02:13,349 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 23:02:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 23:02:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 23:02:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 23:02:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 23:02:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 23:02:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 23:02:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 23:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 23:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 23:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 23:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 23:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 23:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 23:02:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 23:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 23:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 23:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 23:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 23:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 23:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 23:02:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 23:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 23:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 23:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-28 23:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-28 23:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 23:02:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 23:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:02:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:02:13,361 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 23:02:14,306 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:02:14,307 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 23:02:14,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:14 BoogieIcfgContainer [2018-11-28 23:02:14,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:02:14,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 23:02:14,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 23:02:14,312 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 23:02:14,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:02:11" (1/3) ... [2018-11-28 23:02:14,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23da75d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:14, skipping insertion in model container [2018-11-28 23:02:14,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:13" (2/3) ... [2018-11-28 23:02:14,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23da75d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:14, skipping insertion in model container [2018-11-28 23:02:14,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:14" (3/3) ... [2018-11-28 23:02:14,315 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2018-11-28 23:02:14,358 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,359 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,359 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,359 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,359 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,360 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,360 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,360 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,360 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,360 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,361 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,361 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,361 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,361 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,361 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,362 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,362 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,362 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:14,390 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 23:02:14,402 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-11-28 23:02:14,420 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-11-28 23:02:14,449 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:02:14,449 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 23:02:14,450 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 23:02:14,450 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 23:02:14,450 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:02:14,450 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:02:14,450 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 23:02:14,450 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:02:14,450 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 23:02:14,460 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 23:02:14,463 INFO L168 Benchmark]: Toolchain (without parser) took 2461.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 981.8 MB in the end (delta: -34.5 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:14,466 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:02:14,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:14,467 INFO L168 Benchmark]: Boogie Preprocessor took 136.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:14,468 INFO L168 Benchmark]: RCFGBuilder took 1073.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.9 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:14,470 INFO L168 Benchmark]: TraceAbstraction took 154.22 ms. Allocated memory is still 1.2 GB. Free memory was 988.9 MB in the beginning and 981.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:14,477 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1092.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 136.76 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1073.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.9 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 154.22 ms. Allocated memory is still 1.2 GB. Free memory was 988.9 MB in the beginning and 981.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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 0.1.24-91b1670 [2018-11-28 23:02:16,921 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:02:16,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:02:16,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:02:16,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:02:16,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:02:16,938 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:02:16,941 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:02:16,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:02:16,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:02:16,945 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:02:16,945 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:02:16,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:02:16,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:02:16,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:02:16,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:02:16,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:02:16,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:02:16,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:02:16,957 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:02:16,958 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:02:16,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:02:16,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:02:16,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:02:16,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:02:16,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:02:16,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:02:16,966 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:02:16,967 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:02:16,968 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:02:16,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:02:16,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:02:16,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:02:16,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:02:16,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:02:16,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:02:16,973 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 23:02:16,990 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:02:16,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:02:16,992 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 23:02:16,992 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 23:02:16,993 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:02:16,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:02:16,993 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:02:16,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:02:16,994 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:02:16,994 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:02:16,994 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:02:16,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:02:16,995 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:02:16,995 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 23:02:16,995 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 23:02:16,995 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 23:02:16,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 23:02:16,996 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 23:02:16,996 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 23:02:16,996 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:02:16,996 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:02:16,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:02:16,997 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:02:16,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 23:02:16,997 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 23:02:16,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:02:16,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:02:16,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 23:02:16,998 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 23:02:16,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 23:02:16,999 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 23:02:16,999 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2018-11-28 23:02:17,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:02:17,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:02:17,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:02:17,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:02:17,096 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:02:17,098 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2018-11-28 23:02:17,165 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb87390a5/eb24f1349df74a3dbca8b143c5970fd3/FLAG16900f40e [2018-11-28 23:02:17,788 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:02:17,789 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2018-11-28 23:02:17,817 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb87390a5/eb24f1349df74a3dbca8b143c5970fd3/FLAG16900f40e [2018-11-28 23:02:17,993 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb87390a5/eb24f1349df74a3dbca8b143c5970fd3 [2018-11-28 23:02:17,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:02:18,000 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 23:02:18,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:18,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:02:18,006 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:02:18,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:18,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705c1fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:18, skipping insertion in model container [2018-11-28 23:02:18,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:18,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:02:18,081 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:02:18,758 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:18,774 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:02:18,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:19,101 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:02:19,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19 WrapperNode [2018-11-28 23:02:19,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:19,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:02:19,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:02:19,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:02:19,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... [2018-11-28 23:02:19,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... [2018-11-28 23:02:19,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... [2018-11-28 23:02:19,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... [2018-11-28 23:02:19,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... [2018-11-28 23:02:19,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... [2018-11-28 23:02:19,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... [2018-11-28 23:02:19,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:02:19,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:02:19,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:02:19,246 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:02:19,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:02:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 23:02:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:02:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 23:02:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 23:02:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-28 23:02:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-28 23:02:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 23:02:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 23:02:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 23:02:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-28 23:02:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-28 23:02:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-28 23:02:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-28 23:02:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-28 23:02:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-28 23:02:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-28 23:02:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-28 23:02:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-28 23:02:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-28 23:02:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-28 23:02:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-28 23:02:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-28 23:02:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-28 23:02:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-28 23:02:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-28 23:02:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-28 23:02:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-28 23:02:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-28 23:02:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-28 23:02:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-28 23:02:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-28 23:02:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-28 23:02:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-28 23:02:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-28 23:02:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-28 23:02:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-28 23:02:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-28 23:02:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-28 23:02:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-28 23:02:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-28 23:02:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-28 23:02:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-28 23:02:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-28 23:02:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-28 23:02:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-28 23:02:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-28 23:02:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-28 23:02:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-28 23:02:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-28 23:02:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-28 23:02:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-28 23:02:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-28 23:02:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-28 23:02:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-28 23:02:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-28 23:02:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-28 23:02:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-28 23:02:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-28 23:02:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-28 23:02:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-28 23:02:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-28 23:02:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-28 23:02:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-28 23:02:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-28 23:02:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-28 23:02:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-28 23:02:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-28 23:02:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-28 23:02:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-28 23:02:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-28 23:02:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-28 23:02:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-28 23:02:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-28 23:02:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-28 23:02:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-28 23:02:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-28 23:02:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-28 23:02:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-28 23:02:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-28 23:02:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-28 23:02:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-28 23:02:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-28 23:02:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-28 23:02:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 23:02:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 23:02:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 23:02:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 23:02:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 23:02:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 23:02:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 23:02:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 23:02:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 23:02:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 23:02:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 23:02:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 23:02:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 23:02:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 23:02:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 23:02:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 23:02:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 23:02:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 23:02:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 23:02:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 23:02:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 23:02:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 23:02:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 23:02:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 23:02:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 23:02:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 23:02:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 23:02:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 23:02:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 23:02:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-28 23:02:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 23:02:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 23:02:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-28 23:02:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 23:02:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 23:02:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-28 23:02:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 23:02:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 23:02:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 23:02:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 23:02:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 23:02:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 23:02:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 23:02:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 23:02:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 23:02:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 23:02:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 23:02:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 23:02:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 23:02:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 23:02:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 23:02:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 23:02:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 23:02:19,360 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 23:02:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 23:02:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 23:02:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 23:02:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 23:02:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 23:02:19,361 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 23:02:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 23:02:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 23:02:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 23:02:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 23:02:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 23:02:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 23:02:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 23:02:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 23:02:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 23:02:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 23:02:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 23:02:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 23:02:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 23:02:19,363 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 23:02:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 23:02:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-28 23:02:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 23:02:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-28 23:02:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 23:02:19,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:02:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:02:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 23:02:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:02:19,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 23:02:19,370 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 23:02:20,608 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:02:20,609 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 23:02:20,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:20 BoogieIcfgContainer [2018-11-28 23:02:20,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:02:20,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 23:02:20,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 23:02:20,615 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 23:02:20,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:02:17" (1/3) ... [2018-11-28 23:02:20,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6771ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:20, skipping insertion in model container [2018-11-28 23:02:20,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:19" (2/3) ... [2018-11-28 23:02:20,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6771ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:20, skipping insertion in model container [2018-11-28 23:02:20,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:20" (3/3) ... [2018-11-28 23:02:20,620 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2018-11-28 23:02:20,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,662 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,663 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,663 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,663 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,663 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,663 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,664 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,665 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,666 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,666 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,666 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,666 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,666 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,668 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,668 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,669 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,674 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,674 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,674 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,674 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,675 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,675 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,678 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,678 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,678 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,678 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,680 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:20,710 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 23:02:20,721 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-11-28 23:02:20,738 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-11-28 23:02:20,767 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:02:20,768 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 23:02:20,768 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 23:02:20,768 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 23:02:20,768 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:02:20,768 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:02:20,768 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 23:02:20,768 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:02:20,769 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 23:02:20,779 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 23:02:20,787 INFO L168 Benchmark]: Toolchain (without parser) took 2788.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 948.7 MB in the beginning and 949.4 MB in the end (delta: -713.6 kB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:20,790 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:02:20,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1101.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -94.5 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:20,792 INFO L168 Benchmark]: Boogie Preprocessor took 142.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:20,793 INFO L168 Benchmark]: RCFGBuilder took 1363.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 956.2 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:20,797 INFO L168 Benchmark]: TraceAbstraction took 175.31 ms. Allocated memory is still 1.1 GB. Free memory was 956.2 MB in the beginning and 949.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:20,805 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1101.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -94.5 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 142.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1363.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 956.2 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 175.31 ms. Allocated memory is still 1.1 GB. Free memory was 956.2 MB in the beginning and 949.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...