./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_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_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 178aed235abe902c48f53a1f171dd596b987beae .................................................................................................................................................................................................................... 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_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 178aed235abe902c48f53a1f171dd596b987beae ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:46:24,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:46:24,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:46:24,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:46:24,144 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:46:24,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:46:24,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:46:24,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:46:24,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:46:24,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:46:24,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:46:24,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:46:24,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:46:24,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:46:24,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:46:24,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:46:24,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:46:24,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:46:24,155 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:46:24,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:46:24,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:46:24,158 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:46:24,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:46:24,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:46:24,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:46:24,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:46:24,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:46:24,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:46:24,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:46:24,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:46:24,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:46:24,163 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:46:24,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:46:24,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:46:24,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:46:24,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:46:24,165 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:46:24,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:46:24,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:46:24,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:46:24,175 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:46:24,175 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:46:24,176 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:46:24,176 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:46:24,176 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:46:24,176 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:46:24,176 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:46:24,176 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:46:24,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:46:24,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:46:24,177 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:46:24,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:46:24,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:46:24,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:46:24,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:46:24,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:46:24,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:46:24,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:46:24,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:46:24,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:46:24,179 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:46:24,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:46:24,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:46:24,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:46:24,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:46:24,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:46:24,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:46:24,180 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:46:24,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:46:24,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:46:24,180 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:46:24,180 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan 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 -> Taipan 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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-11-10 08:46:24,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:46:24,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:46:24,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:46:24,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:46:24,213 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:46:24,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 08:46:24,248 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/6f5975090/765059edf8814222a9afbe376461a0d2/FLAGa67449522 [2018-11-10 08:46:24,671 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:46:24,672 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 08:46:24,680 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/6f5975090/765059edf8814222a9afbe376461a0d2/FLAGa67449522 [2018-11-10 08:46:24,689 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/6f5975090/765059edf8814222a9afbe376461a0d2 [2018-11-10 08:46:24,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:46:24,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:46:24,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:46:24,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:46:24,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:46:24,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:24,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee80850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24, skipping insertion in model container [2018-11-10 08:46:24,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:24,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:46:24,731 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:46:24,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:46:24,930 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:46:24,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:46:24,998 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:46:24,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24 WrapperNode [2018-11-10 08:46:24,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:46:24,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:46:24,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:46:25,000 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:46:25,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:46:25,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:46:25,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:46:25,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:46:25,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... [2018-11-10 08:46:25,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:46:25,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:46:25,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:46:25,093 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:46:25,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/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 08:46:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure akbd_read_char [2018-11-10 08:46:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure akbd_read_char [2018-11-10 08:46:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 08:46:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 08:46:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 08:46:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 08:46:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure adb_kbd_receive_packet [2018-11-10 08:46:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure adb_kbd_receive_packet [2018-11-10 08:46:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure akbd_repeat [2018-11-10 08:46:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure akbd_repeat [2018-11-10 08:46:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:46:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:46:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:46:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:46:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure akbd_clear_state [2018-11-10 08:46:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure akbd_clear_state [2018-11-10 08:46:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 08:46:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 08:46:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:46:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:46:25,132 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 08:46:25,498 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:46:25,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:25,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:25,519 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:25,519 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:25,520 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:46:25,527 INFO L168 Benchmark]: Toolchain (without parser) took 835.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:46:25,528 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:46:25,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:25,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:25,529 INFO L168 Benchmark]: Boogie Preprocessor took 19.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:25,530 INFO L168 Benchmark]: RCFGBuilder took 434.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:25,532 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.54 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 434.04 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: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 08:46:26,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:46:26,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:46:26,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:46:26,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:46:26,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:46:26,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:46:26,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:46:26,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:46:26,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:46:26,973 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:46:26,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:46:26,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:46:26,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:46:26,975 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:46:26,976 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:46:26,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:46:26,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:46:26,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:46:26,980 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:46:26,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:46:26,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:46:26,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:46:26,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:46:26,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:46:26,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:46:26,984 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:46:26,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:46:26,985 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:46:26,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:46:26,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:46:26,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:46:26,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:46:26,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:46:26,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:46:26,988 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:46:26,989 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:46:26,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:46:26,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:46:26,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:46:26,999 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:46:26,999 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:46:26,999 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:46:27,000 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:46:27,000 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:46:27,000 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:46:27,000 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:46:27,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:46:27,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:46:27,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:46:27,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:46:27,002 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:46:27,002 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:46:27,002 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:46:27,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:46:27,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:46:27,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:46:27,003 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:46:27,003 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:46:27,003 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:46:27,003 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:46:27,003 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:46:27,003 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_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan 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 -> Taipan 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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-11-10 08:46:27,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:46:27,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:46:27,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:46:27,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:46:27,044 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:46:27,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 08:46:27,089 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/d518aaeec/d7089ce41b9643c1a93c4d86443f3030/FLAG6ce57b070 [2018-11-10 08:46:27,450 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:46:27,450 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-10 08:46:27,460 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/d518aaeec/d7089ce41b9643c1a93c4d86443f3030/FLAG6ce57b070 [2018-11-10 08:46:27,468 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/data/d518aaeec/d7089ce41b9643c1a93c4d86443f3030 [2018-11-10 08:46:27,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:46:27,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:46:27,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:46:27,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:46:27,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:46:27,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27, skipping insertion in model container [2018-11-10 08:46:27,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:46:27,514 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:46:27,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:46:27,759 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:46:27,793 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:46:27,848 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:46:27,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27 WrapperNode [2018-11-10 08:46:27,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:46:27,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:46:27,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:46:27,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:46:27,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:46:27,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:46:27,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:46:27,937 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:46:27,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... [2018-11-10 08:46:27,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:46:27,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:46:27,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:46:27,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:46:27,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d1c11fa-695b-4e02-8c12-0b9ae579ba6e/bin-2019/utaipan/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 08:46:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure akbd_read_char [2018-11-10 08:46:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure akbd_read_char [2018-11-10 08:46:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 08:46:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 08:46:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 08:46:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 08:46:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure adb_kbd_receive_packet [2018-11-10 08:46:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure adb_kbd_receive_packet [2018-11-10 08:46:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure akbd_repeat [2018-11-10 08:46:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure akbd_repeat [2018-11-10 08:46:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:46:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:46:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:46:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:46:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure akbd_clear_state [2018-11-10 08:46:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure akbd_clear_state [2018-11-10 08:46:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 08:46:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 08:46:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:46:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:46:28,002 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 08:46:28,264 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:46:28,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:28,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:28,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:28,281 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:46:28,281 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:46:28,286 INFO L168 Benchmark]: Toolchain (without parser) took 815.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:46:28,287 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:46:28,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:28,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:28,289 INFO L168 Benchmark]: Boogie Preprocessor took 25.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:28,289 INFO L168 Benchmark]: RCFGBuilder took 323.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:28,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 323.39 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: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...