./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-memsafety/fillarray1.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 264dba86 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/pthread-memsafety/fillarray1.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 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-264dba8 [2019-11-21 12:55:54,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-21 12:55:55,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-21 12:55:55,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-21 12:55:55,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-21 12:55:55,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-21 12:55:55,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-21 12:55:55,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-21 12:55:55,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-21 12:55:55,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-21 12:55:55,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-21 12:55:55,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-21 12:55:55,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-21 12:55:55,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-21 12:55:55,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-21 12:55:55,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-21 12:55:55,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-21 12:55:55,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-21 12:55:55,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-21 12:55:55,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-21 12:55:55,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-21 12:55:55,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-21 12:55:55,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-21 12:55:55,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-21 12:55:55,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-21 12:55:55,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-21 12:55:55,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-21 12:55:55,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-21 12:55:55,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-21 12:55:55,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-21 12:55:55,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-21 12:55:55,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-21 12:55:55,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-21 12:55:55,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-21 12:55:55,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-21 12:55:55,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-21 12:55:55,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-21 12:55:55,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-21 12:55:55,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-21 12:55:55,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-21 12:55:55,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-21 12:55:55,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-21 12:55:55,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-21 12:55:55,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-21 12:55:55,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-21 12:55:55,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-21 12:55:55,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-21 12:55:55,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-21 12:55:55,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-21 12:55:55,123 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-21 12:55:55,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-21 12:55:55,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-21 12:55:55,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-21 12:55:55,126 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-21 12:55:55,126 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-21 12:55:55,126 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-21 12:55:55,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-21 12:55:55,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-21 12:55:55,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-21 12:55:55,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-21 12:55:55,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-21 12:55:55,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-21 12:55:55,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-21 12:55:55,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-21 12:55:55,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-21 12:55:55,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 12:55:55,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-21 12:55:55,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-21 12:55:55,130 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-21 12:55:55,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-21 12:55:55,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-21 12:55:55,131 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-21 12:55:55,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-21 12:55:55,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-21 12:55:55,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-21 12:55:55,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-21 12:55:55,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-21 12:55:55,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2019-11-21 12:55:55,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76212ef1a/8c71285eec854eb3b39e3b191ff179db/FLAG5201ae2b9 [2019-11-21 12:55:56,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-21 12:55:56,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2019-11-21 12:55:56,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76212ef1a/8c71285eec854eb3b39e3b191ff179db/FLAG5201ae2b9 [2019-11-21 12:55:56,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76212ef1a/8c71285eec854eb3b39e3b191ff179db [2019-11-21 12:55:56,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-21 12:55:56,390 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-21 12:55:56,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-21 12:55:56,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-21 12:55:56,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-21 12:55:56,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:55:56" (1/1) ... [2019-11-21 12:55:56,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d3403e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:56, skipping insertion in model container [2019-11-21 12:55:56,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:55:56" (1/1) ... [2019-11-21 12:55:56,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-21 12:55:56,471 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 12:55:57,037 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 12:55:57,038 INFO L969 CHandler]: at location: C: (int *)arg [1044] [2019-11-21 12:55:57,038 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 12:55:57,053 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 12:55:57,054 INFO L969 CHandler]: at location: C: (int *)arg [1057] [2019-11-21 12:55:57,054 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 12:55:57,061 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 12:55:57,062 INFO L969 CHandler]: at location: C: (int *)malloc(size) [1072] [2019-11-21 12:55:57,062 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 12:55:57,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 12:55:57,088 INFO L198 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-21 12:55:57,102 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 12:55:57,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 12:55:57,177 INFO L201 MainTranslator]: Completed pre-run [2019-11-21 12:55:57,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 12:55:57,432 INFO L205 MainTranslator]: Completed translation [2019-11-21 12:55:57,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57 WrapperNode [2019-11-21 12:55:57,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-21 12:55:57,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-21 12:55:57,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-21 12:55:57,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-21 12:55:57,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (1/1) ... [2019-11-21 12:55:57,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (1/1) ... [2019-11-21 12:55:57,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (1/1) ... [2019-11-21 12:55:57,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (1/1) ... [2019-11-21 12:55:57,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (1/1) ... [2019-11-21 12:55:57,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (1/1) ... [2019-11-21 12:55:57,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (1/1) ... [2019-11-21 12:55:57,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-21 12:55:57,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-21 12:55:57,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-21 12:55:57,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-21 12:55:57,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (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 [2019-11-21 12:55:57,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-21 12:55:57,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-21 12:55:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-21 12:55:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-21 12:55:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-21 12:55:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-21 12:55:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-21 12:55:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-21 12:55:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-21 12:55:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-11-21 12:55:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-11-21 12:55:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-11-21 12:55:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-11-21 12:55:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-11-21 12:55:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-11-21 12:55:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-11-21 12:55:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-11-21 12:55:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-11-21 12:55:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-11-21 12:55:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-11-21 12:55:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-11-21 12:55:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-11-21 12:55:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-11-21 12:55:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-11-21 12:55:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-11-21 12:55:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-11-21 12:55:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-11-21 12:55:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-11-21 12:55:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-11-21 12:55:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-11-21 12:55:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-11-21 12:55:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-11-21 12:55:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-11-21 12:55:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-11-21 12:55:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-11-21 12:55:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-11-21 12:55:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-11-21 12:55:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-11-21 12:55:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-11-21 12:55:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-11-21 12:55:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-11-21 12:55:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-11-21 12:55:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-11-21 12:55:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-11-21 12:55:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-11-21 12:55:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-11-21 12:55:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-11-21 12:55:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-11-21 12:55:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-11-21 12:55:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-11-21 12:55:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-11-21 12:55:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-11-21 12:55:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-11-21 12:55:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-11-21 12:55:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-11-21 12:55:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-11-21 12:55:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-11-21 12:55:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-11-21 12:55:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-11-21 12:55:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-11-21 12:55:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-11-21 12:55:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-11-21 12:55:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-11-21 12:55:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-11-21 12:55:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-11-21 12:55:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-11-21 12:55:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-11-21 12:55:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-11-21 12:55:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-11-21 12:55:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-11-21 12:55:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-11-21 12:55:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-11-21 12:55:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-11-21 12:55:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-11-21 12:55:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-11-21 12:55:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-11-21 12:55:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-11-21 12:55:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-11-21 12:55:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-11-21 12:55:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-11-21 12:55:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-11-21 12:55:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-11-21 12:55:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-11-21 12:55:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-11-21 12:55:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-11-21 12:55:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-11-21 12:55:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-11-21 12:55:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-11-21 12:55:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-11-21 12:55:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-11-21 12:55:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-11-21 12:55:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-11-21 12:55:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-11-21 12:55:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-11-21 12:55:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-11-21 12:55:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-11-21 12:55:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-11-21 12:55:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-11-21 12:55:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-11-21 12:55:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-11-21 12:55:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-11-21 12:55:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-11-21 12:55:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-11-21 12:55:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-11-21 12:55:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-11-21 12:55:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-11-21 12:55:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-11-21 12:55:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-11-21 12:55:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-11-21 12:55:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-11-21 12:55:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-11-21 12:55:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-11-21 12:55:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-11-21 12:55:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-11-21 12:55:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-11-21 12:55:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-11-21 12:55:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-11-21 12:55:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-11-21 12:55:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-11-21 12:55:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-11-21 12:55:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-11-21 12:55:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-11-21 12:55:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-11-21 12:55:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-11-21 12:55:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-11-21 12:55:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-11-21 12:55:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-11-21 12:55:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-11-21 12:55:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-11-21 12:55:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-11-21 12:55:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-11-21 12:55:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-11-21 12:55:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-11-21 12:55:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-11-21 12:55:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-11-21 12:55:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-11-21 12:55:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-11-21 12:55:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-11-21 12:55:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-11-21 12:55:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-11-21 12:55:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-11-21 12:55:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-11-21 12:55:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-11-21 12:55:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-11-21 12:55:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-11-21 12:55:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-11-21 12:55:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-11-21 12:55:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-11-21 12:55:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-11-21 12:55:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-11-21 12:55:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-11-21 12:55:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-11-21 12:55:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-11-21 12:55:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-11-21 12:55:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-11-21 12:55:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-21 12:55:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-21 12:55:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-21 12:55:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-21 12:55:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-21 12:55:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-21 12:55:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-21 12:55:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-21 12:55:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-21 12:55:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-21 12:55:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-21 12:55:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-21 12:55:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-21 12:55:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-21 12:55:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-21 12:55:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-21 12:55:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-21 12:55:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-21 12:55:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-21 12:55:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-21 12:55:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-21 12:55:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-21 12:55:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-21 12:55:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-21 12:55:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-21 12:55:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-21 12:55:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-21 12:55:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-21 12:55:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-21 12:55:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-21 12:55:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-21 12:55:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-21 12:55:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-21 12:55:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-21 12:55:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-21 12:55:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-21 12:55:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-21 12:55:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-21 12:55:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-21 12:55:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-21 12:55:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-21 12:55:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-21 12:55:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-21 12:55:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-21 12:55:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-21 12:55:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-21 12:55:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-21 12:55:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-21 12:55:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-21 12:55:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-21 12:55:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-21 12:55:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-21 12:55:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-21 12:55:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-21 12:55:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-21 12:55:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-21 12:55:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-21 12:55:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-21 12:55:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-21 12:55:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-21 12:55:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-21 12:55:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-21 12:55:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-21 12:55:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-21 12:55:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-21 12:55:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-21 12:55:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-21 12:55:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-21 12:55:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-21 12:55:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-21 12:55:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-21 12:55:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-21 12:55:57,719 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-21 12:55:58,577 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-21 12:55:58,578 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-21 12:55:58,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:55:58 BoogieIcfgContainer [2019-11-21 12:55:58,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-21 12:55:58,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-21 12:55:58,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-21 12:55:58,584 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-21 12:55:58,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:55:56" (1/3) ... [2019-11-21 12:55:58,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4058c519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:55:58, skipping insertion in model container [2019-11-21 12:55:58,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:55:57" (2/3) ... [2019-11-21 12:55:58,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4058c519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:55:58, skipping insertion in model container [2019-11-21 12:55:58,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:55:58" (3/3) ... [2019-11-21 12:55:58,589 INFO L109 eAbstractionObserver]: Analyzing ICFG fillarray1.i [2019-11-21 12:55:58,647 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,647 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,647 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,647 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,648 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,648 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,648 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,649 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,649 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of3ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,650 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,650 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,650 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of3ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,650 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,651 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,652 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,653 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,653 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,654 WARN L315 ript$VariableManager]: TermVariabe |t1Thread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,654 WARN L315 ript$VariableManager]: TermVariabe |t1Thread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,654 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,654 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,655 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,655 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,655 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,656 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,657 WARN L315 ript$VariableManager]: TermVariabe |t1Thread3of3ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,657 WARN L315 ript$VariableManager]: TermVariabe |t1Thread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,657 WARN L315 ript$VariableManager]: TermVariabe |t1Thread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,657 WARN L315 ript$VariableManager]: TermVariabe |t1Thread3of3ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,657 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,658 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,658 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,658 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,658 WARN L315 ript$VariableManager]: TermVariabe t1Thread3of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,659 WARN L315 ript$VariableManager]: TermVariabe |t1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,659 WARN L315 ript$VariableManager]: TermVariabe |t1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,659 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,659 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,660 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,660 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,660 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,660 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,661 WARN L315 ript$VariableManager]: TermVariabe |t1Thread2of3ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,661 WARN L315 ript$VariableManager]: TermVariabe |t1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,661 WARN L315 ript$VariableManager]: TermVariabe |t1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,661 WARN L315 ript$VariableManager]: TermVariabe |t1Thread2of3ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,662 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,662 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,662 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,662 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,663 WARN L315 ript$VariableManager]: TermVariabe t1Thread2of3ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,664 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,664 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,664 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,665 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,670 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,670 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,670 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,670 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,671 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of3ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,671 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,671 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,672 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of3ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,672 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,672 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,672 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,673 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,673 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,673 WARN L315 ript$VariableManager]: TermVariabe |t2Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,673 WARN L315 ript$VariableManager]: TermVariabe |t2Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,674 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,674 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,675 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,675 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,675 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,676 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,676 WARN L315 ript$VariableManager]: TermVariabe |t2Thread2of3ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,676 WARN L315 ript$VariableManager]: TermVariabe |t2Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,677 WARN L315 ript$VariableManager]: TermVariabe |t2Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,677 WARN L315 ript$VariableManager]: TermVariabe |t2Thread2of3ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,677 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,677 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,678 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,678 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,678 WARN L315 ript$VariableManager]: TermVariabe t2Thread2of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,679 WARN L315 ript$VariableManager]: TermVariabe |t2Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,679 WARN L315 ript$VariableManager]: TermVariabe |t2Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,679 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,679 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,679 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,683 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,683 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,684 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,684 WARN L315 ript$VariableManager]: TermVariabe |t2Thread3of3ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,684 WARN L315 ript$VariableManager]: TermVariabe |t2Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,685 WARN L315 ript$VariableManager]: TermVariabe |t2Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,685 WARN L315 ript$VariableManager]: TermVariabe |t2Thread3of3ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,685 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,685 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,687 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,688 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,688 WARN L315 ript$VariableManager]: TermVariabe t2Thread3of3ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-21 12:55:58,714 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-21 12:55:58,731 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 24 error locations. [2019-11-21 12:55:58,747 INFO L249 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2019-11-21 12:55:58,772 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-21 12:55:58,773 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-21 12:55:58,773 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-21 12:55:58,773 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-21 12:55:58,774 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-21 12:55:58,774 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-21 12:55:58,774 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-21 12:55:58,774 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-21 12:55:58,792 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:329) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:333) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-21 12:55:58,800 INFO L168 Benchmark]: Toolchain (without parser) took 2408.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.3 MB in the beginning and 976.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 127.3 MB. Max. memory is 11.5 GB. [2019-11-21 12:55:58,801 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 12:55:58,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1042.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-21 12:55:58,803 INFO L168 Benchmark]: Boogie Preprocessor took 147.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-21 12:55:58,805 INFO L168 Benchmark]: RCFGBuilder took 998.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2019-11-21 12:55:58,806 INFO L168 Benchmark]: TraceAbstraction took 215.50 ms. Allocated memory is still 1.2 GB. Free memory was 996.4 MB in the beginning and 976.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2019-11-21 12:55:58,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1042.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.05 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 998.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 215.50 ms. Allocated memory is still 1.2 GB. Free memory was 996.4 MB in the beginning and 976.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgCallTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:368) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...