./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/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 7a44ec3fe14113a3aba74e37fda369041ad122ce .............................................................................................................................................................................................................. 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_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/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 7a44ec3fe14113a3aba74e37fda369041ad122ce ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:48:56,243 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:48:56,245 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:48:56,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:48:56,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:48:56,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:48:56,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:48:56,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:48:56,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:48:56,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:48:56,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:48:56,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:48:56,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:48:56,259 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:48:56,260 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:48:56,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:48:56,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:48:56,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:48:56,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:48:56,263 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:48:56,264 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:48:56,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:48:56,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:48:56,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:48:56,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:48:56,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:48:56,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:48:56,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:48:56,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:48:56,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:48:56,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:48:56,270 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:48:56,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:48:56,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:48:56,271 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:48:56,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:48:56,271 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:48:56,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:48:56,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:48:56,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:48:56,280 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:48:56,280 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:48:56,281 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:48:56,281 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:48:56,281 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:48:56,281 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:48:56,281 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:48:56,281 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:48:56,281 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:48:56,282 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:48:56,282 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:48:56,282 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:48:56,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:48:56,283 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:48:56,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:48:56,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:48:56,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:48:56,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:48:56,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:48:56,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:48:56,284 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:48:56,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:48:56,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:48:56,285 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:48:56,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:48:56,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:48:56,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:48:56,285 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_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/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 -> 7a44ec3fe14113a3aba74e37fda369041ad122ce [2018-11-18 13:48:56,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:48:56,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:48:56,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:48:56,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:48:56,322 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:48:56,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-18 13:48:56,364 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/6144b4c11/c0fd133aa7ee4784823e637e6d2ee762/FLAGe0d1a23d4 [2018-11-18 13:48:56,787 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:48:56,788 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-18 13:48:56,797 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/6144b4c11/c0fd133aa7ee4784823e637e6d2ee762/FLAGe0d1a23d4 [2018-11-18 13:48:56,806 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/6144b4c11/c0fd133aa7ee4784823e637e6d2ee762 [2018-11-18 13:48:56,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:48:56,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:48:56,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:48:56,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:48:56,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:48:56,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:48:56" (1/1) ... [2018-11-18 13:48:56,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48090848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:56, skipping insertion in model container [2018-11-18 13:48:56,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:48:56" (1/1) ... [2018-11-18 13:48:56,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:48:56,846 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:48:57,048 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:48:57,055 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:48:57,130 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:48:57,160 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:48:57,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57 WrapperNode [2018-11-18 13:48:57,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:48:57,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:48:57,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:48:57,161 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:48:57,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:48:57,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:48:57,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:48:57,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:48:57,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... [2018-11-18 13:48:57,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:48:57,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:48:57,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:48:57,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:48:57,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/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 [2018-11-18 13:48:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:48:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-11-18 13:48:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-11-18 13:48:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:48:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-11-18 13:48:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-11-18 13:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:48:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-11-18 13:48:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-11-18 13:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:48:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:48:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:48:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:48:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-11-18 13:48:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-11-18 13:48:57,250 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 13:48:57,430 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 13:48:57,433 INFO L168 Benchmark]: Toolchain (without parser) took 624.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:48:57,434 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:48:57,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:48:57,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.21 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. [2018-11-18 13:48:57,436 INFO L168 Benchmark]: Boogie Preprocessor took 18.66 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. [2018-11-18 13:48:57,436 INFO L168 Benchmark]: RCFGBuilder took 230.33 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:48:57,439 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 230.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:48:58,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:48:58,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:48:58,861 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:48:58,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:48:58,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:48:58,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:48:58,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:48:58,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:48:58,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:48:58,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:48:58,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:48:58,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:48:58,868 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:48:58,869 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:48:58,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:48:58,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:48:58,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:48:58,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:48:58,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:48:58,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:48:58,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:48:58,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:48:58,878 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:48:58,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:48:58,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:48:58,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:48:58,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:48:58,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:48:58,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:48:58,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:48:58,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:48:58,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:48:58,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:48:58,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:48:58,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:48:58,884 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 13:48:58,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:48:58,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:48:58,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:48:58,896 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:48:58,896 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:48:58,896 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:48:58,896 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:48:58,897 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:48:58,897 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:48:58,897 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:48:58,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:48:58,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:48:58,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:48:58,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:48:58,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:48:58,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:48:58,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:48:58,898 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:48:58,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:48:58,899 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:48:58,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:48:58,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:48:58,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:48:58,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:48:58,900 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:48:58,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:48:58,900 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:48:58,900 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:48:58,900 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_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/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 -> 7a44ec3fe14113a3aba74e37fda369041ad122ce [2018-11-18 13:48:58,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:48:58,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:48:58,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:48:58,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:48:58,941 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:48:58,941 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-18 13:48:58,977 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/a60e6ddd1/0a3ae22477cd4476b4add4537584a4bf/FLAG124801e8b [2018-11-18 13:48:59,339 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:48:59,339 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/sv-benchmarks/c/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-18 13:48:59,346 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/a60e6ddd1/0a3ae22477cd4476b4add4537584a4bf/FLAG124801e8b [2018-11-18 13:48:59,735 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/bin-2019/utaipan/data/a60e6ddd1/0a3ae22477cd4476b4add4537584a4bf [2018-11-18 13:48:59,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:48:59,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:48:59,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:48:59,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:48:59,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:48:59,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:48:59" (1/1) ... [2018-11-18 13:48:59,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b48a8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:48:59, skipping insertion in model container [2018-11-18 13:48:59,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:48:59" (1/1) ... [2018-11-18 13:48:59,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:48:59,782 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:49:00,008 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:49:00,020 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:49:00,055 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:49:00,104 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:49:00,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00 WrapperNode [2018-11-18 13:49:00,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:49:00,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:49:00,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:49:00,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:49:00,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:49:00,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:49:00,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:49:00,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:49:00,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... [2018-11-18 13:49:00,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:49:00,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:49:00,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:49:00,199 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:49:00,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:49:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_95fb7ce4-9bc2-4c88-8e48-9d70dcf390f4/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 [2018-11-18 13:49:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:49:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:49:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-11-18 13:49:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-11-18 13:49:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-11-18 13:49:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-11-18 13:49:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:49:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:49:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-11-18 13:49:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-11-18 13:49:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:49:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:49:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:49:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:49:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:49:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-11-18 13:49:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-11-18 13:49:00,237 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 13:49:00,342 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 13:49:00,344 INFO L168 Benchmark]: Toolchain (without parser) took 606.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:49:00,345 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:49:00,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.05 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. [2018-11-18 13:49:00,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -194.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:49:00,347 INFO L168 Benchmark]: Boogie Preprocessor took 19.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:49:00,347 INFO L168 Benchmark]: RCFGBuilder took 144.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:49:00,350 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.05 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -194.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 144.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...