./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/pthread-memsafety/fillarray1_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/fillarray1_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 cfe359172ad2672387c82471e6d5c8b8ec22ae94 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/fillarray1_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 cfe359172ad2672387c82471e6d5c8b8ec22ae94 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:02:09,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:02:09,086 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:02:09,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:02:09,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:02:09,104 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:02:09,108 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:02:09,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:02:09,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:02:09,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:02:09,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:02:09,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:02:09,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:02:09,124 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:02:09,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:02:09,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:02:09,134 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:02:09,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:02:09,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:02:09,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:02:09,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:02:09,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:02:09,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:02:09,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:02:09,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:02:09,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:02:09,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:02:09,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:02:09,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:02:09,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:02:09,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:02:09,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:02:09,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:02:09,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:02:09,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:02:09,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:02:09,172 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 23:02:09,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:02:09,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:02:09,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 23:02:09,198 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 23:02:09,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:02:09,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:02:09,200 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:02:09,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:02:09,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:02:09,200 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:02:09,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:02:09,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:02:09,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:02:09,201 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 23:02:09,201 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 23:02:09,201 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 23:02:09,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 23:02:09,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:02:09,203 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:02:09,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:02:09,204 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:02:09,204 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 23:02:09,204 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 23:02:09,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:02:09,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:02:09,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 23:02:09,205 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:02:09,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 23:02:09,206 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2018-11-28 23:02:09,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:02:09,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:02:09,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:02:09,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:02:09,276 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:02:09,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-11-28 23:02:09,336 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecffa44e5/816fc111e4704bd3b3d559fc4caeb3c3/FLAGe1cadd048 [2018-11-28 23:02:09,943 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:02:09,944 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-11-28 23:02:09,967 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecffa44e5/816fc111e4704bd3b3d559fc4caeb3c3/FLAGe1cadd048 [2018-11-28 23:02:10,129 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecffa44e5/816fc111e4704bd3b3d559fc4caeb3c3 [2018-11-28 23:02:10,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:02:10,134 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 23:02:10,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:10,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:02:10,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:02:10,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:10" (1/1) ... [2018-11-28 23:02:10,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5251650b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:10, skipping insertion in model container [2018-11-28 23:02:10,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:10" (1/1) ... [2018-11-28 23:02:10,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:02:10,225 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:02:10,735 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:10,754 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:02:10,899 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:11,041 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:02:11,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11 WrapperNode [2018-11-28 23:02:11,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:11,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:02:11,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:02:11,042 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:02:11,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:11,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:11,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:11,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:11,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:11,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:11,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (1/1) ... [2018-11-28 23:02:11,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:02:11,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:02:11,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:02:11,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:02:11,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (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 23:02:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 23:02:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:02:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 23:02:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 23:02:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-28 23:02:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-28 23:02:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 23:02:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 23:02:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 23:02:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-28 23:02:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-28 23:02:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-28 23:02:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-28 23:02:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-28 23:02:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-28 23:02:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-28 23:02:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-28 23:02:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-28 23:02:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-28 23:02:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-28 23:02:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-28 23:02:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-28 23:02:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-28 23:02:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-28 23:02:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-28 23:02:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-28 23:02:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-28 23:02:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-28 23:02:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-28 23:02:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-28 23:02:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-28 23:02:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-28 23:02:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-28 23:02:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-28 23:02:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-28 23:02:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-28 23:02:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-28 23:02:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-28 23:02:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-28 23:02:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-28 23:02:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-28 23:02:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-28 23:02:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-28 23:02:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-28 23:02:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-28 23:02:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-28 23:02:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-28 23:02:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-28 23:02:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-28 23:02:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-28 23:02:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-28 23:02:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-28 23:02:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-28 23:02:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-28 23:02:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-28 23:02:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-28 23:02:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-28 23:02:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-28 23:02:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-28 23:02:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-28 23:02:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-28 23:02:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-28 23:02:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-28 23:02:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-28 23:02:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-28 23:02:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-28 23:02:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-28 23:02:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-28 23:02:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-28 23:02:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-28 23:02:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-28 23:02:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-28 23:02:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-28 23:02:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-28 23:02:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-28 23:02:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-28 23:02:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-28 23:02:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-28 23:02:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-28 23:02:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-28 23:02:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-28 23:02:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-28 23:02:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-28 23:02:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-28 23:02:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-28 23:02:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-28 23:02:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-28 23:02:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-28 23:02:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-28 23:02:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-28 23:02:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 23:02:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 23:02:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 23:02:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 23:02:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 23:02:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 23:02:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 23:02:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 23:02:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 23:02:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 23:02:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 23:02:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 23:02:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 23:02:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 23:02:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 23:02:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 23:02:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 23:02:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 23:02:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 23:02:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 23:02:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 23:02:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 23:02:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 23:02:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-28 23:02:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 23:02:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 23:02:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-28 23:02:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 23:02:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 23:02:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-28 23:02:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 23:02:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 23:02:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 23:02:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 23:02:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 23:02:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 23:02:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 23:02:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 23:02:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 23:02:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 23:02:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 23:02:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 23:02:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 23:02:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 23:02:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 23:02:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 23:02:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 23:02:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 23:02:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 23:02:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 23:02:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 23:02:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 23:02:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 23:02:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 23:02:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 23:02:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 23:02:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 23:02:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 23:02:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 23:02:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 23:02:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 23:02:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 23:02:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 23:02:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 23:02:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 23:02:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 23:02:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 23:02:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 23:02:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 23:02:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-28 23:02:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:02:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-28 23:02:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 23:02:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:02:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:02:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 23:02:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:02:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:02:11,257 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 23:02:12,417 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:02:12,418 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 23:02:12,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:12 BoogieIcfgContainer [2018-11-28 23:02:12,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:02:12,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 23:02:12,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 23:02:12,424 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 23:02:12,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:02:10" (1/3) ... [2018-11-28 23:02:12,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79abe40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:12, skipping insertion in model container [2018-11-28 23:02:12,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:11" (2/3) ... [2018-11-28 23:02:12,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79abe40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:12, skipping insertion in model container [2018-11-28 23:02:12,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:12" (3/3) ... [2018-11-28 23:02:12,428 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray1_false-valid-deref.i [2018-11-28 23:02:12,474 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,474 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,474 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,475 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,475 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,475 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,475 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,475 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,476 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,476 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,476 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,479 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,479 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,479 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,480 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,481 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,481 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,482 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,482 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,482 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,483 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,484 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,485 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,487 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,487 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,487 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,487 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,488 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,488 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,488 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:12,528 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 23:02:12,541 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-11-28 23:02:12,561 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-11-28 23:02:12,588 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:02:12,589 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 23:02:12,589 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 23:02:12,590 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 23:02:12,590 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:02:12,590 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:02:12,590 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 23:02:12,590 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:02:12,590 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 23:02:12,601 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 23:02:12,605 INFO L168 Benchmark]: Toolchain (without parser) took 2471.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -63.1 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:12,607 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:02:12,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:12,609 INFO L168 Benchmark]: Boogie Preprocessor took 85.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:12,610 INFO L168 Benchmark]: RCFGBuilder took 1290.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:12,611 INFO L168 Benchmark]: TraceAbstraction took 184.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:12,616 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 906.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1290.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 184.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 23:02:15,083 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:02:15,085 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:02:15,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:02:15,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:02:15,099 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:02:15,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:02:15,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:02:15,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:02:15,105 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:02:15,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:02:15,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:02:15,107 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:02:15,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:02:15,109 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:02:15,110 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:02:15,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:02:15,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:02:15,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:02:15,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:02:15,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:02:15,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:02:15,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:02:15,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:02:15,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:02:15,126 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:02:15,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:02:15,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:02:15,130 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:02:15,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:02:15,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:02:15,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:02:15,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:02:15,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:02:15,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:02:15,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:02:15,136 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 23:02:15,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:02:15,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:02:15,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 23:02:15,157 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 23:02:15,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:02:15,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:02:15,159 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:02:15,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:02:15,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:02:15,159 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:02:15,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:02:15,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:02:15,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:02:15,161 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 23:02:15,161 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 23:02:15,161 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 23:02:15,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 23:02:15,162 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 23:02:15,162 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 23:02:15,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:02:15,162 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:02:15,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:02:15,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:02:15,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 23:02:15,164 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 23:02:15,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:02:15,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:02:15,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 23:02:15,165 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 23:02:15,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 23:02:15,165 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 23:02:15,165 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2018-11-28 23:02:15,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:02:15,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:02:15,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:02:15,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:02:15,250 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:02:15,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-11-28 23:02:15,313 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23021f2bf/111d3a06676a4becad711cd94cbaa210/FLAGff54f8d6d [2018-11-28 23:02:15,904 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:02:15,904 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray1_false-valid-deref.i [2018-11-28 23:02:15,921 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23021f2bf/111d3a06676a4becad711cd94cbaa210/FLAGff54f8d6d [2018-11-28 23:02:16,111 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23021f2bf/111d3a06676a4becad711cd94cbaa210 [2018-11-28 23:02:16,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:02:16,116 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 23:02:16,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:16,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:02:16,121 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:02:16,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:16" (1/1) ... [2018-11-28 23:02:16,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133e4d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:16, skipping insertion in model container [2018-11-28 23:02:16,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:16" (1/1) ... [2018-11-28 23:02:16,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:02:16,195 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:02:16,799 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:16,818 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:02:16,958 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:02:17,147 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:02:17,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17 WrapperNode [2018-11-28 23:02:17,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:02:17,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:02:17,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:02:17,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:02:17,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:17,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:17,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:17,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:17,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:17,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:17,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (1/1) ... [2018-11-28 23:02:17,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:02:17,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:02:17,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:02:17,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:02:17,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (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 23:02:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 23:02:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:02:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 23:02:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 23:02:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-28 23:02:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-28 23:02:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 23:02:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 23:02:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 23:02:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-28 23:02:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-28 23:02:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-28 23:02:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-28 23:02:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-28 23:02:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-28 23:02:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-28 23:02:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-28 23:02:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-28 23:02:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-28 23:02:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-28 23:02:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-28 23:02:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-28 23:02:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-28 23:02:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-28 23:02:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-28 23:02:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-28 23:02:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-28 23:02:17,357 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-28 23:02:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-28 23:02:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-28 23:02:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-28 23:02:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-28 23:02:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-28 23:02:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-28 23:02:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-28 23:02:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-28 23:02:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-28 23:02:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-28 23:02:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-28 23:02:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-28 23:02:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-28 23:02:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-28 23:02:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-28 23:02:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-28 23:02:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-28 23:02:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-28 23:02:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-28 23:02:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-28 23:02:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-28 23:02:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-28 23:02:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-28 23:02:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-28 23:02:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-28 23:02:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-28 23:02:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-28 23:02:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-28 23:02:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-28 23:02:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-28 23:02:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-28 23:02:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-28 23:02:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-28 23:02:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-28 23:02:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-28 23:02:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-28 23:02:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-28 23:02:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-28 23:02:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-28 23:02:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-28 23:02:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-28 23:02:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-28 23:02:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-28 23:02:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-28 23:02:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-28 23:02:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-28 23:02:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-28 23:02:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-28 23:02:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-28 23:02:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-28 23:02:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-28 23:02:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-28 23:02:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-28 23:02:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-28 23:02:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-28 23:02:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-28 23:02:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-28 23:02:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 23:02:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 23:02:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 23:02:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 23:02:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 23:02:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 23:02:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 23:02:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 23:02:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 23:02:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 23:02:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 23:02:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 23:02:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 23:02:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 23:02:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 23:02:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 23:02:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 23:02:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 23:02:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 23:02:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 23:02:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 23:02:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 23:02:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 23:02:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 23:02:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 23:02:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 23:02:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 23:02:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 23:02:17,384 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 23:02:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 23:02:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-28 23:02:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 23:02:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 23:02:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-28 23:02:17,387 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 23:02:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 23:02:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-28 23:02:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 23:02:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 23:02:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 23:02:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 23:02:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 23:02:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 23:02:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 23:02:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 23:02:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 23:02:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 23:02:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 23:02:17,390 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 23:02:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 23:02:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 23:02:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 23:02:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 23:02:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 23:02:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 23:02:17,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 23:02:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 23:02:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 23:02:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 23:02:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 23:02:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 23:02:17,393 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 23:02:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 23:02:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 23:02:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 23:02:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 23:02:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 23:02:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 23:02:17,394 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 23:02:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 23:02:17,395 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 23:02:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 23:02:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 23:02:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 23:02:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 23:02:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 23:02:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-28 23:02:17,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 23:02:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-28 23:02:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 23:02:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:02:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:02:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 23:02:17,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:02:17,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 23:02:17,403 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 23:02:18,518 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:02:18,518 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 23:02:18,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:18 BoogieIcfgContainer [2018-11-28 23:02:18,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:02:18,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 23:02:18,521 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 23:02:18,525 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 23:02:18,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:02:16" (1/3) ... [2018-11-28 23:02:18,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8fd9f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:18, skipping insertion in model container [2018-11-28 23:02:18,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:17" (2/3) ... [2018-11-28 23:02:18,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8fd9f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:18, skipping insertion in model container [2018-11-28 23:02:18,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:18" (3/3) ... [2018-11-28 23:02:18,531 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray1_false-valid-deref.i [2018-11-28 23:02:18,573 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,574 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,574 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,574 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,575 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,575 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,575 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,575 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,577 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,577 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,577 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,577 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,578 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,578 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,579 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,579 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,579 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,580 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,580 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,580 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,581 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,582 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,582 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,582 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,582 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 23:02:18,625 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 23:02:18,642 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-11-28 23:02:18,665 INFO L257 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2018-11-28 23:02:18,703 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:02:18,704 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 23:02:18,704 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 23:02:18,704 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 23:02:18,704 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:02:18,704 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:02:18,704 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 23:02:18,705 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:02:18,705 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 23:02:18,715 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 23:02:18,719 INFO L168 Benchmark]: Toolchain (without parser) took 2603.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.3 MB in the beginning and 997.4 MB in the end (delta: -50.1 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:18,721 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:02:18,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1031.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:18,723 INFO L168 Benchmark]: Boogie Preprocessor took 120.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:18,724 INFO L168 Benchmark]: RCFGBuilder took 1249.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:18,725 INFO L168 Benchmark]: TraceAbstraction took 197.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:02:18,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1031.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1249.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 197.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...