./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/tls_basic_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/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 1bdc9e8931a36304018c652b7261b0a4b56171e6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/tls_basic_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/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 1bdc9e8931a36304018c652b7261b0a4b56171e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:51:38,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:38,086 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:38,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:38,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:38,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:38,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:38,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:38,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:38,098 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:38,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:38,099 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:38,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:38,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:38,101 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:38,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:38,102 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:38,103 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:38,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:38,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:38,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:38,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:38,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:38,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:38,109 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:38,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:38,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:38,111 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:38,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:38,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:38,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:38,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:38,113 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:38,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:38,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:38,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:38,114 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:51:38,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:38,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:38,124 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:38,124 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:51:38,125 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:51:38,125 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:51:38,125 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:51:38,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:38,125 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:51:38,125 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:38,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:38,126 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:38,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:38,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:51:38,128 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_fe935202-8723-4290-97b7-c9264d5677da/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 -> 1bdc9e8931a36304018c652b7261b0a4b56171e6 [2018-11-10 03:51:38,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:38,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:38,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:38,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:38,159 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:38,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-divine/tls_basic_true-unreach-call.i [2018-11-10 03:51:38,195 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/c075cae24/7240df77b6cd456ba37ac72226faa7ce/FLAG6738b5341 [2018-11-10 03:51:38,628 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:38,629 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/sv-benchmarks/c/pthread-divine/tls_basic_true-unreach-call.i [2018-11-10 03:51:38,639 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/c075cae24/7240df77b6cd456ba37ac72226faa7ce/FLAG6738b5341 [2018-11-10 03:51:38,649 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/c075cae24/7240df77b6cd456ba37ac72226faa7ce [2018-11-10 03:51:38,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:38,652 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:51:38,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:38,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:38,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:38,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:38,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f874787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38, skipping insertion in model container [2018-11-10 03:51:38,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:38,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:38,690 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:38,792 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 03:51:38,891 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:38,897 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:38,909 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 03:51:38,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:38,963 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:38,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38 WrapperNode [2018-11-10 03:51:38,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:38,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:38,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:38,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:39,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:39,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:39,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:39,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:39,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:39,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:39,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... [2018-11-10 03:51:39,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:51:39,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:51:39,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:51:39,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:51:39,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/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 [2018-11-10 03:51:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:51:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:51:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2018-11-10 03:51:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 03:51:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 03:51:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2018-11-10 03:51:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2018-11-10 03:51:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2018-11-10 03:51:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2018-11-10 03:51:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:51:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2018-11-10 03:51:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_bswap16 [2018-11-10 03:51:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 03:51:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 03:51:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 03:51:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 03:51:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 03:51:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 03:51:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 03:51:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 03:51:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 03:51:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 03:51:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 03:51:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 03:51:39,120 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 03:51:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 03:51:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 03:51:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 03:51:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 03:51:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 03:51:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 03:51:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 03:51:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 03:51:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 03:51:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 03:51:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 03:51:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 03:51:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 03:51:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 03:51:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 03:51:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 03:51:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 03:51:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:51:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:51:39,133 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:51:39,446 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:51:39,469 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#in~k.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:39,469 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#in~k.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:39,470 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:39,470 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:39,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:39 BasicIcfg [2018-11-10 03:51:39,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:51:39,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:51:39,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:51:39,508 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:51:39,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:51:38" (1/3) ... [2018-11-10 03:51:39,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10517d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:51:39, skipping insertion in model container [2018-11-10 03:51:39,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:38" (2/3) ... [2018-11-10 03:51:39,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10517d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:51:39, skipping insertion in model container [2018-11-10 03:51:39,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:39" (3/3) ... [2018-11-10 03:51:39,510 INFO L112 eAbstractionObserver]: Analyzing ICFG tls_basic_true-unreach-call.i_BEv2 [2018-11-10 03:51:39,518 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:51:39,528 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-11-10 03:51:39,543 INFO L257 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2018-11-10 03:51:39,570 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:51:39,571 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:51:39,571 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:51:39,571 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:51:39,571 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:51:39,571 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:51:39,572 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:51:39,572 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:51:39,572 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:51:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2018-11-10 03:51:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 03:51:39,593 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:39,594 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:39,596 INFO L424 AbstractCegarLoop]: === Iteration 1 === [workerErr2ASSERT_VIOLATIONERROR_FUNCTION, workerErr0ASSERT_VIOLATIONERROR_FUNCTION, workerErr1ASSERT_VIOLATIONERROR_FUNCTION, workerErr0ASSERT_VIOLATIONERROR_FUNCTION, workerErr2ASSERT_VIOLATIONERROR_FUNCTION, workerErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:39,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:39,600 INFO L82 PathProgramCache]: Analyzing trace with hash -800338566, now seen corresponding path program 1 times [2018-11-10 03:51:39,601 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:39,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:39,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:39,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:39,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:51:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:51:39,709 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 03:51:39,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 03:51:39,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 03:51:39,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 03:51:39,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 03:51:39,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 03:51:39,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 03:51:39,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 03:51:39,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 03:51:39,720 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 03:51:39,721 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 03:51:39,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 03:51:39,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 03:51:39,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 03:51:39,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 03:51:39,736 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 03:51:39,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:51:39 BasicIcfg [2018-11-10 03:51:39,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:51:39,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:51:39,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:51:39,739 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:51:39,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:39" (3/4) ... [2018-11-10 03:51:39,741 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:51:39,742 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 03:51:39,744 INFO L168 Benchmark]: Toolchain (without parser) took 1092.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -94.7 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:39,745 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:39,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 929.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:39,746 INFO L168 Benchmark]: Boogie Preprocessor took 106.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:39,747 INFO L168 Benchmark]: RCFGBuilder took 434.00 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:39,747 INFO L168 Benchmark]: TraceAbstraction took 233.11 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:39,748 INFO L168 Benchmark]: Witness Printer took 4.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:39,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 929.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 434.00 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 233.11 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 699]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L697] FCALL pthread_key_t key; VAL [freshIdentifier16=6, freshIdentifier17=8, freshIdentifier18=0, key={7:0}] [L698] EXPR, FCALL pthread_key_create( &key, ((void *)0) ) VAL [freshIdentifier19=6, freshIdentifier20=8, freshIdentifier21=0, key={7:0}] [L698] int r = pthread_key_create( &key, ((void *)0) ); VAL [freshIdentifier25=6, freshIdentifier26=8, freshIdentifier27=0, key={7:0}, pthread_key_create( &key, ((void *)0) )=1, r=1] [L699] COND TRUE !(r == 0) ? __VERIFIER_error() : (void)0 VAL [freshIdentifier31=6, freshIdentifier32=8, freshIdentifier33=0, key={7:0}, r=1] [L699] __VERIFIER_error() VAL [freshIdentifier34=6, freshIdentifier35=8, freshIdentifier36=0, key={7:0}, r=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 159 locations, 13 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:51:41,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:41,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:41,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:41,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:41,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:41,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:41,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:41,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:41,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:41,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:41,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:41,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:41,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:41,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:41,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:41,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:41,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:41,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:41,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:41,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:41,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:41,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:41,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:41,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:41,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:41,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:41,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:41,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:41,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:41,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:41,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:41,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:41,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:41,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:41,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:41,209 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 03:51:41,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:41,220 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:41,220 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:41,221 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:51:41,221 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:51:41,221 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:51:41,221 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:51:41,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:41,222 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:51:41,222 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:51:41,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:41,222 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:41,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:41,222 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:41,222 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:51:41,223 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:51:41,223 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:51:41,224 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:41,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:41,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:41,225 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:51:41,225 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:41,225 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:51:41,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:41,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:41,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:41,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:41,226 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 03:51:41,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:41,226 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:51:41,226 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:51:41,226 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_fe935202-8723-4290-97b7-c9264d5677da/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 -> 1bdc9e8931a36304018c652b7261b0a4b56171e6 [2018-11-10 03:51:41,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:41,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:41,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:41,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:41,272 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:41,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-divine/tls_basic_true-unreach-call.i [2018-11-10 03:51:41,318 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/27f00204b/9dcb75a9cbdc4720b74ecf0daf8357b7/FLAG9093abb9a [2018-11-10 03:51:41,682 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:41,683 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/sv-benchmarks/c/pthread-divine/tls_basic_true-unreach-call.i [2018-11-10 03:51:41,694 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/27f00204b/9dcb75a9cbdc4720b74ecf0daf8357b7/FLAG9093abb9a [2018-11-10 03:51:41,704 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/data/27f00204b/9dcb75a9cbdc4720b74ecf0daf8357b7 [2018-11-10 03:51:41,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:41,706 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:51:41,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:41,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:41,709 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:41,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:41" (1/1) ... [2018-11-10 03:51:41,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec2088d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:41, skipping insertion in model container [2018-11-10 03:51:41,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:41" (1/1) ... [2018-11-10 03:51:41,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:41,750 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:41,859 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 03:51:41,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:42,000 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:42,015 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 03:51:42,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:42,091 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:42,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42 WrapperNode [2018-11-10 03:51:42,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:42,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:42,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:42,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:42,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... [2018-11-10 03:51:42,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... [2018-11-10 03:51:42,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... [2018-11-10 03:51:42,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... [2018-11-10 03:51:42,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... [2018-11-10 03:51:42,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... [2018-11-10 03:51:42,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... [2018-11-10 03:51:42,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:51:42,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:51:42,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:51:42,197 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:51:42,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/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 [2018-11-10 03:51:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:51:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:51:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2018-11-10 03:51:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 03:51:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 03:51:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2018-11-10 03:51:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2018-11-10 03:51:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2018-11-10 03:51:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2018-11-10 03:51:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:51:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2018-11-10 03:51:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_bswap16 [2018-11-10 03:51:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 03:51:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 03:51:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 03:51:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 03:51:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 03:51:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 03:51:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 03:51:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 03:51:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 03:51:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 03:51:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 03:51:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 03:51:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 03:51:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 03:51:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 03:51:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 03:51:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 03:51:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 03:51:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 03:51:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 03:51:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 03:51:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 03:51:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 03:51:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 03:51:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 03:51:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 03:51:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 03:51:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 03:51:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 03:51:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 03:51:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 03:51:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 03:51:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 03:51:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:51:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:51:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 03:51:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 03:51:42,266 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:51:42,623 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:51:42,642 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#in~k.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:42,642 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#in~k.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:42,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:42,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_worker_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:42,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:42 BasicIcfg [2018-11-10 03:51:42,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:51:42,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:51:42,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:51:42,653 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:51:42,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:51:41" (1/3) ... [2018-11-10 03:51:42,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a1f1346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:51:42, skipping insertion in model container [2018-11-10 03:51:42,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:42" (2/3) ... [2018-11-10 03:51:42,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a1f1346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:51:42, skipping insertion in model container [2018-11-10 03:51:42,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:42" (3/3) ... [2018-11-10 03:51:42,656 INFO L112 eAbstractionObserver]: Analyzing ICFG tls_basic_true-unreach-call.i_BEv2 [2018-11-10 03:51:42,662 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:51:42,668 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-11-10 03:51:42,677 INFO L257 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2018-11-10 03:51:42,696 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:51:42,696 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:51:42,696 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:51:42,696 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:51:42,696 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:51:42,696 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:51:42,696 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:51:42,697 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:51:42,697 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:51:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states. [2018-11-10 03:51:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:51:42,712 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:42,713 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:42,715 INFO L424 AbstractCegarLoop]: === Iteration 1 === [workerErr1ASSERT_VIOLATIONERROR_FUNCTION, workerErr0ASSERT_VIOLATIONERROR_FUNCTION, workerErr2ASSERT_VIOLATIONERROR_FUNCTION, workerErr0ASSERT_VIOLATIONERROR_FUNCTION, workerErr2ASSERT_VIOLATIONERROR_FUNCTION, workerErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:42,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:42,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1253647690, now seen corresponding path program 1 times [2018-11-10 03:51:42,721 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 03:51:42,721 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fe935202-8723-4290-97b7-c9264d5677da/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 03:51:42,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:51:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:51:42,795 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 03:51:42,806 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 03:51:42,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 03:51:42,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 03:51:42,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 03:51:42,807 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 03:51:42,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 03:51:42,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 03:51:42,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 03:51:42,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 03:51:42,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 03:51:42,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 03:51:42,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 03:51:42,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 03:51:42,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 03:51:42,809 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 03:51:42,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 03:51:42,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 03:51:42,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 03:51:42,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 03:51:42,810 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 03:51:42,811 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 03:51:42,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 03:51:42,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 03:51:42,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 03:51:42,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 03:51:42,814 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 03:51:42,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 03:51:42,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 03:51:42,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 03:51:42,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 03:51:42,815 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 03:51:42,816 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 03:51:42,816 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 03:51:42,825 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 03:51:42,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:51:42 BasicIcfg [2018-11-10 03:51:42,828 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:51:42,829 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:51:42,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:51:42,829 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:51:42,829 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:42" (3/4) ... [2018-11-10 03:51:42,831 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:51:42,832 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 03:51:42,834 INFO L168 Benchmark]: Toolchain (without parser) took 1128.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -94.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:42,836 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 03:51:42,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:42,837 INFO L168 Benchmark]: Boogie Preprocessor took 104.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:42,837 INFO L168 Benchmark]: RCFGBuilder took 454.35 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: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:42,838 INFO L168 Benchmark]: TraceAbstraction took 177.13 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: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:42,838 INFO L168 Benchmark]: Witness Printer took 5.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:42,841 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 384.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 454.35 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: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 177.13 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: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 699]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L697] FCALL pthread_key_t key; VAL [freshIdentifier16=8, freshIdentifier17=7, freshIdentifier18=0, key={9:0}] [L698] EXPR, FCALL pthread_key_create( &key, ((void *)0) ) VAL [freshIdentifier19=8, freshIdentifier20=7, freshIdentifier21=0, key={9:0}] [L698] int r = pthread_key_create( &key, ((void *)0) ); VAL [freshIdentifier22=8, freshIdentifier23=7, freshIdentifier24=0, key={9:0}, pthread_key_create( &key, ((void *)0) )=10, r=10] [L699] COND TRUE !(r == 0) ? __VERIFIER_error() : (void)0 VAL [freshIdentifier28=8, freshIdentifier29=7, freshIdentifier30=0, key={9:0}, r=10] [L699] __VERIFIER_error() VAL [freshIdentifier31=8, freshIdentifier32=7, freshIdentifier33=0, key={9:0}, r=10] - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 154 locations, 13 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...