./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17cb67016a37b4d6ca4d07f4518c2ed6beef643f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17cb67016a37b4d6ca4d07f4518c2ed6beef643f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: analysis for sequential programs does not support fork/join --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:37:49,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:37:49,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:37:49,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:37:49,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:37:49,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:37:49,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:37:49,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:37:49,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:37:49,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:37:49,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:37:49,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:37:49,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:37:49,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:37:49,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:37:49,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:37:49,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:37:49,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:37:49,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:37:49,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:37:49,615 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:37:49,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:37:49,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:37:49,618 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:37:49,618 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:37:49,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:37:49,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:37:49,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:37:49,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:37:49,622 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:37:49,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:37:49,623 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:37:49,623 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:37:49,623 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:37:49,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:37:49,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:37:49,624 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:37:49,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:37:49,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:37:49,636 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:37:49,636 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:37:49,636 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:37:49,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:37:49,637 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:37:49,637 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:37:49,637 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:37:49,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:37:49,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:37:49,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:37:49,638 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:37:49,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:37:49,638 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:37:49,638 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:37:49,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:37:49,638 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:37:49,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:37:49,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:37:49,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:37:49,639 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:37:49,639 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:37:49,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:37:49,639 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:37:49,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:37:49,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:37:49,640 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:37:49,640 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:37:49,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:37:49,640 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) 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 -> 17cb67016a37b4d6ca4d07f4518c2ed6beef643f [2018-11-18 09:37:49,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:37:49,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:37:49,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:37:49,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:37:49,675 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:37:49,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-11-18 09:37:49,716 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/20632c231/c2c518ae4d2141b6ad8f0ea522d9c8c6/FLAG2f3629ebc [2018-11-18 09:37:50,117 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:37:50,117 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-11-18 09:37:50,128 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/20632c231/c2c518ae4d2141b6ad8f0ea522d9c8c6/FLAG2f3629ebc [2018-11-18 09:37:50,487 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/20632c231/c2c518ae4d2141b6ad8f0ea522d9c8c6 [2018-11-18 09:37:50,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:37:50,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:37:50,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:37:50,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:37:50,494 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:37:50,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:37:50" (1/1) ... [2018-11-18 09:37:50,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e34127d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:50, skipping insertion in model container [2018-11-18 09:37:50,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:37:50" (1/1) ... [2018-11-18 09:37:50,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:37:50,545 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:37:50,844 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:37:50,850 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:37:50,889 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:37:51,014 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:37:51,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51 WrapperNode [2018-11-18 09:37:51,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:37:51,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:37:51,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:37:51,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:37:51,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... [2018-11-18 09:37:51,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... [2018-11-18 09:37:51,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... [2018-11-18 09:37:51,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... [2018-11-18 09:37:51,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... [2018-11-18 09:37:51,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... [2018-11-18 09:37:51,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... [2018-11-18 09:37:51,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:37:51,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:37:51,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:37:51,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:37:51,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:37:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:37:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:37:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 09:37:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-18 09:37:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-18 09:37:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2018-11-18 09:37:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2018-11-18 09:37:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:37:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:37:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-18 09:37:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-18 09:37:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-18 09:37:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-18 09:37:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-18 09:37:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-18 09:37:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-18 09:37:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-18 09:37:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-18 09:37:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-18 09:37:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-18 09:37:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-18 09:37:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-18 09:37:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-18 09:37:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-18 09:37:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-18 09:37:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-18 09:37:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-18 09:37:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-18 09:37:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-18 09:37:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-18 09:37:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-18 09:37:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-18 09:37:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-18 09:37:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-18 09:37:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-18 09:37:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-18 09:37:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-18 09:37:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-18 09:37:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 09:37:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-11-18 09:37:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-11-18 09:37:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-11-18 09:37:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-18 09:37:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:37:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:37:51,127 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:37:51,523 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:37:51,549 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,549 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe Thread5_thread0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe Thread5_thread0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,550 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,551 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,551 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,551 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,551 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,551 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,551 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,551 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,552 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,552 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,552 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,552 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,552 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,553 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,556 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,556 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,556 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,557 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,557 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,557 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,557 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,557 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,557 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,558 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,558 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,558 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,558 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,558 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,558 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,559 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,560 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,560 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,560 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,560 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,560 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,560 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,561 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,561 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,561 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,561 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,561 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,561 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,562 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,562 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,562 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,562 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,562 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,562 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,562 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,563 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,563 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,563 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,563 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,563 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,563 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,563 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,564 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,564 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,564 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,564 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,565 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,565 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,566 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,566 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,566 WARN L317 ript$VariableManager]: TermVariabe Thread3_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,566 WARN L317 ript$VariableManager]: TermVariabe Thread3_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,567 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,567 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,567 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,567 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,567 WARN L317 ript$VariableManager]: TermVariabe Thread4_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,567 WARN L317 ript$VariableManager]: TermVariabe Thread4_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,568 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,568 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,568 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,568 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,568 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,568 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,569 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,569 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,569 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,569 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,569 WARN L317 ript$VariableManager]: TermVariabe Thread2_thread3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,570 WARN L317 ript$VariableManager]: TermVariabe Thread2_thread3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,570 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,570 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:51,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:37:51 BasicIcfg [2018-11-18 09:37:51,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:37:51,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:37:51,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:37:51,784 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:37:51,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:37:50" (1/3) ... [2018-11-18 09:37:51,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76a21e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:37:51, skipping insertion in model container [2018-11-18 09:37:51,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:51" (2/3) ... [2018-11-18 09:37:51,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76a21e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:37:51, skipping insertion in model container [2018-11-18 09:37:51,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:37:51" (3/3) ... [2018-11-18 09:37:51,786 INFO L112 eAbstractionObserver]: Analyzing ICFG singleton_with-uninit-problems_true-unreach-call.i_BEv2 [2018-11-18 09:37:51,793 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:37:51,799 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-11-18 09:37:51,812 INFO L257 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2018-11-18 09:37:51,836 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:37:51,836 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:37:51,836 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:37:51,836 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:37:51,837 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:37:51,837 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:37:51,837 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:37:51,837 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:37:51,837 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:37:51,846 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: analysis for sequential programs does not support fork/join at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomaton(CFG2NestedWordAutomaton.java:234) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomatonWithSPredicates(CFG2NestedWordAutomaton.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:316) 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:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:37:51,848 INFO L168 Benchmark]: Toolchain (without parser) took 1358.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 957.1 MB in the beginning and 982.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 144.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:51,850 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:37:51,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:51,851 INFO L168 Benchmark]: Boogie Preprocessor took 49.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:51,851 INFO L168 Benchmark]: RCFGBuilder took 715.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.9 MB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:51,852 INFO L168 Benchmark]: TraceAbstraction took 66.35 ms. Allocated memory is still 1.2 GB. Free memory was 988.9 MB in the beginning and 982.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:51,855 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 524.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.95 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 715.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.9 MB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 66.35 ms. Allocated memory is still 1.2 GB. Free memory was 988.9 MB in the beginning and 982.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: analysis for sequential programs does not support fork/join de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: analysis for sequential programs does not support fork/join: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomaton(CFG2NestedWordAutomaton.java:234) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:37:53,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:37:53,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:37:53,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:37:53,335 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:37:53,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:37:53,336 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:37:53,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:37:53,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:37:53,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:37:53,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:37:53,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:37:53,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:37:53,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:37:53,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:37:53,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:37:53,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:37:53,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:37:53,346 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:37:53,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:37:53,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:37:53,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:37:53,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:37:53,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:37:53,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:37:53,352 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:37:53,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:37:53,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:37:53,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:37:53,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:37:53,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:37:53,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:37:53,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:37:53,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:37:53,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:37:53,358 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:37:53,358 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 09:37:53,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:37:53,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:37:53,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:37:53,369 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:37:53,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:37:53,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:37:53,370 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:37:53,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:37:53,371 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:37:53,372 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:37:53,372 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:37:53,372 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:37:53,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:37:53,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:37:53,372 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:37:53,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:37:53,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:37:53,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:37:53,375 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:37:53,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:37:53,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:37:53,375 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 09:37:53,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:37:53,375 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:37:53,376 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:37:53,376 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) 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 -> 17cb67016a37b4d6ca4d07f4518c2ed6beef643f [2018-11-18 09:37:53,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:37:53,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:37:53,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:37:53,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:37:53,420 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:37:53,421 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-11-18 09:37:53,456 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/de9a4530d/c4a6a2da291343158ed1541e3fd4aa0d/FLAGb802dfc4a [2018-11-18 09:37:53,841 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:37:53,841 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/sv-benchmarks/c/pthread/singleton_with-uninit-problems_true-unreach-call.i [2018-11-18 09:37:53,851 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/de9a4530d/c4a6a2da291343158ed1541e3fd4aa0d/FLAGb802dfc4a [2018-11-18 09:37:54,230 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/data/de9a4530d/c4a6a2da291343158ed1541e3fd4aa0d [2018-11-18 09:37:54,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:37:54,235 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:37:54,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:37:54,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:37:54,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:37:54,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d9ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54, skipping insertion in model container [2018-11-18 09:37:54,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:37:54,286 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:37:54,624 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:37:54,633 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:37:54,675 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:37:54,764 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:37:54,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54 WrapperNode [2018-11-18 09:37:54,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:37:54,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:37:54,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:37:54,765 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:37:54,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... [2018-11-18 09:37:54,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:37:54,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:37:54,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:37:54,859 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:37:54,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_390fb432-3bfc-4ee3-bfa3-2d725a2c3b64/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:37:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:37:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:37:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 09:37:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-18 09:37:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-18 09:37:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2018-11-18 09:37:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2018-11-18 09:37:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:37:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:37:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-18 09:37:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-18 09:37:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-18 09:37:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-18 09:37:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-18 09:37:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-18 09:37:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-18 09:37:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-18 09:37:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-18 09:37:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-18 09:37:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-18 09:37:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-18 09:37:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-18 09:37:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-18 09:37:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-18 09:37:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-18 09:37:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-18 09:37:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-18 09:37:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-18 09:37:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-18 09:37:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-18 09:37:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-18 09:37:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-18 09:37:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-18 09:37:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-18 09:37:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-18 09:37:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-18 09:37:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-18 09:37:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-18 09:37:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-18 09:37:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-18 09:37:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-11-18 09:37:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-11-18 09:37:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-11-18 09:37:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-11-18 09:37:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-11-18 09:37:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-18 09:37:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:37:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:37:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 09:37:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 09:37:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:37:54,928 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:37:55,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:37:55,383 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,383 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,384 WARN L317 ript$VariableManager]: TermVariabe Thread5_thread0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,384 WARN L317 ript$VariableManager]: TermVariabe Thread5_thread0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,384 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,384 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,384 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,384 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,384 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,385 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,386 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,386 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,386 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,386 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,386 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,387 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,387 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,387 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,387 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,387 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,388 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,388 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,388 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,388 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,388 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,388 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,389 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,390 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,390 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,390 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,390 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,390 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,390 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,391 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,392 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,392 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,392 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,392 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,392 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,392 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,392 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t1~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,393 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,394 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,394 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,394 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t4~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,394 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,394 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,394 WARN L317 ript$VariableManager]: TermVariabe |Thread5_thread0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,394 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,395 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,396 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,396 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,396 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,396 WARN L317 ript$VariableManager]: TermVariabe Thread3_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,396 WARN L317 ript$VariableManager]: TermVariabe Thread3_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,396 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,396 WARN L317 ript$VariableManager]: TermVariabe |Thread3_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,397 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,397 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,397 WARN L317 ript$VariableManager]: TermVariabe Thread4_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,397 WARN L317 ript$VariableManager]: TermVariabe Thread4_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,397 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,397 WARN L317 ript$VariableManager]: TermVariabe |Thread4_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,397 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe Thread2_thread3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,398 WARN L317 ript$VariableManager]: TermVariabe Thread2_thread3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,399 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,399 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thread3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:37:55,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:37:55 BasicIcfg [2018-11-18 09:37:55,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:37:55,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:37:55,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:37:55,585 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:37:55,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:37:54" (1/3) ... [2018-11-18 09:37:55,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120ab155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:37:55, skipping insertion in model container [2018-11-18 09:37:55,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:37:54" (2/3) ... [2018-11-18 09:37:55,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120ab155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:37:55, skipping insertion in model container [2018-11-18 09:37:55,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:37:55" (3/3) ... [2018-11-18 09:37:55,588 INFO L112 eAbstractionObserver]: Analyzing ICFG singleton_with-uninit-problems_true-unreach-call.i_BEv2 [2018-11-18 09:37:55,596 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:37:55,604 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-11-18 09:37:55,616 INFO L257 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2018-11-18 09:37:55,634 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:37:55,634 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:37:55,634 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:37:55,634 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:37:55,634 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:37:55,634 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:37:55,635 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:37:55,635 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:37:55,635 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:37:55,642 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: analysis for sequential programs does not support fork/join at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomaton(CFG2NestedWordAutomaton.java:234) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomatonWithSPredicates(CFG2NestedWordAutomaton.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:316) 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:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:37:55,645 INFO L168 Benchmark]: Toolchain (without parser) took 1410.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.3 MB in the beginning and 996.5 MB in the end (delta: -53.2 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:55,646 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:37:55,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 868.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:55,647 INFO L168 Benchmark]: Boogie Preprocessor took 92.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 868.1 MB in the beginning and 1.1 GB in the end (delta: -262.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:55,647 INFO L168 Benchmark]: RCFGBuilder took 723.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:55,648 INFO L168 Benchmark]: TraceAbstraction took 61.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:37:55,650 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 529.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 868.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 868.1 MB in the beginning and 1.1 GB in the end (delta: -262.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 723.91 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: 128.6 MB). Peak memory consumption was 128.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 61.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: analysis for sequential programs does not support fork/join de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: analysis for sequential programs does not support fork/join: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomaton(CFG2NestedWordAutomaton.java:234) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...