./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cec61dbc84a997d33f2b4a27a228dd86f0003a7 .................................................................................................................................................................................................................................................................................................... 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_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cec61dbc84a997d33f2b4a27a228dd86f0003a7 .................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:14:15,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:14:15,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:14:15,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:14:15,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:14:15,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:14:15,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:14:15,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:14:15,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:14:15,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:14:15,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:14:15,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:14:15,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:14:15,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:14:15,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:14:15,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:14:15,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:14:15,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:14:15,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:14:15,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:14:15,796 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:14:15,797 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:14:15,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:14:15,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:14:15,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:14:15,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:14:15,799 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:14:15,799 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:14:15,800 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:14:15,800 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:14:15,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:14:15,801 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:14:15,801 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:14:15,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:14:15,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:14:15,802 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:14:15,802 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 12:14:15,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:14:15,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:14:15,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:14:15,809 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 12:14:15,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:14:15,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:14:15,810 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:14:15,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:14:15,810 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:14:15,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:14:15,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:14:15,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:14:15,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:14:15,811 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 12:14:15,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:14:15,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:14:15,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:14:15,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:14:15,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 12:14:15,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:14:15,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:14:15,812 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_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cec61dbc84a997d33f2b4a27a228dd86f0003a7 [2018-12-08 12:14:15,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:14:15,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:14:15,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:14:15,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:14:15,843 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:14:15,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-12-08 12:14:15,881 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/0cf8881b4/79be5ddf93d64bd5ad3b41e75239f612/FLAGed9ab2b12 [2018-12-08 12:14:16,294 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:14:16,295 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-12-08 12:14:16,302 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/0cf8881b4/79be5ddf93d64bd5ad3b41e75239f612/FLAGed9ab2b12 [2018-12-08 12:14:16,311 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/0cf8881b4/79be5ddf93d64bd5ad3b41e75239f612 [2018-12-08 12:14:16,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:14:16,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:14:16,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:14:16,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:14:16,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:14:16,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4334202d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16, skipping insertion in model container [2018-12-08 12:14:16,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:14:16,342 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:14:16,513 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:14:16,553 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:14:16,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:14:16,611 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:14:16,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16 WrapperNode [2018-12-08 12:14:16,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:14:16,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:14:16,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:14:16,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:14:16,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:14:16,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:14:16,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:14:16,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:14:16,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... [2018-12-08 12:14:16,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:14:16,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:14:16,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:14:16,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:14:16,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:14:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:14:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 12:14:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 12:14:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:14:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:14:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:14:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:14:16,690 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:14:16,752 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 12:14:16,752 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 12:14:16,753 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 12:14:16,754 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 12:14:16,754 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 12:14:16,754 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 12:14:16,755 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-12-08 12:14:16,755 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 12:14:16,755 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-12-08 12:14:16,756 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-12-08 12:14:16,756 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-12-08 12:14:16,757 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-12-08 12:14:16,757 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2018-12-08 12:14:16,757 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-12-08 12:14:16,758 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2018-12-08 12:14:16,758 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2018-12-08 12:14:16,878 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:14:16,878 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-08 12:14:16,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:14:16 BoogieIcfgContainer [2018-12-08 12:14:16,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:14:16,880 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 12:14:16,880 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 12:14:16,882 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 12:14:16,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 12:14:16" (1/3) ... [2018-12-08 12:14:16,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694b48e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:14:16, skipping insertion in model container [2018-12-08 12:14:16,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:16" (2/3) ... [2018-12-08 12:14:16,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694b48e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:14:16, skipping insertion in model container [2018-12-08 12:14:16,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:14:16" (3/3) ... [2018-12-08 12:14:16,885 INFO L112 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-12-08 12:14:16,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,917 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:16,924 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 12:14:16,925 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 12:14:16,931 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2018-12-08 12:14:16,942 INFO L257 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2018-12-08 12:14:16,956 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:14:16,957 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 12:14:16,957 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 12:14:16,957 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 12:14:16,957 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:14:16,957 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:14:16,957 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 12:14:16,957 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:14:16,957 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 12:14:16,963 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90places, 113 transitions [2018-12-08 12:14:16,970 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 12:14:16,973 INFO L168 Benchmark]: Toolchain (without parser) took 659.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -85.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:16,974 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:14:16,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:16,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.17 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:16,975 INFO L168 Benchmark]: Boogie Preprocessor took 16.66 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:16,975 INFO L168 Benchmark]: RCFGBuilder took 222.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:16,975 INFO L168 Benchmark]: TraceAbstraction took 92.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:16,977 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.17 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.66 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 222.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 92.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:14:18,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:14:18,302 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:14:18,308 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:14:18,308 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:14:18,308 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:14:18,309 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:14:18,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:14:18,310 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:14:18,311 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:14:18,311 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:14:18,311 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:14:18,312 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:14:18,312 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:14:18,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:14:18,313 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:14:18,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:14:18,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:14:18,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:14:18,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:14:18,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:14:18,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:14:18,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:14:18,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:14:18,318 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:14:18,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:14:18,319 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:14:18,319 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:14:18,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:14:18,320 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:14:18,320 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:14:18,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:14:18,321 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:14:18,321 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:14:18,321 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:14:18,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:14:18,322 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 12:14:18,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:14:18,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:14:18,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:14:18,330 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 12:14:18,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:14:18,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:14:18,330 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:14:18,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:14:18,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:14:18,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:14:18,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:14:18,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:14:18,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 12:14:18,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:14:18,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:14:18,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:14:18,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:14:18,332 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 12:14:18,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:14:18,332 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:14:18,332 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:14:18,332 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_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cec61dbc84a997d33f2b4a27a228dd86f0003a7 [2018-12-08 12:14:18,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:14:18,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:14:18,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:14:18,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:14:18,359 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:14:18,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-12-08 12:14:18,394 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/fac4962c7/183d3a7b797941008b30e7882b2e90b2/FLAG0074d9257 [2018-12-08 12:14:18,833 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:14:18,834 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-12-08 12:14:18,840 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/fac4962c7/183d3a7b797941008b30e7882b2e90b2/FLAG0074d9257 [2018-12-08 12:14:18,848 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/data/fac4962c7/183d3a7b797941008b30e7882b2e90b2 [2018-12-08 12:14:18,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:14:18,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:14:18,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:14:18,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:14:18,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:14:18,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:14:18" (1/1) ... [2018-12-08 12:14:18,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:18, skipping insertion in model container [2018-12-08 12:14:18,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:14:18" (1/1) ... [2018-12-08 12:14:18,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:14:18,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:14:19,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:14:19,058 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:14:19,140 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:14:19,191 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:14:19,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19 WrapperNode [2018-12-08 12:14:19,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:14:19,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:14:19,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:14:19,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:14:19,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:14:19,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:14:19,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:14:19,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:14:19,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... [2018-12-08 12:14:19,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:14:19,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:14:19,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:14:19,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:14:19,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f902f52-cd0c-42d4-ac7b-7e049f17ad5e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:14:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:14:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 12:14:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 12:14:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:14:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:14:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:14:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:14:19,273 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:14:19,338 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 12:14:19,338 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 12:14:19,339 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 12:14:19,340 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 12:14:19,340 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 12:14:19,340 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 12:14:19,341 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-12-08 12:14:19,342 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 12:14:19,342 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-12-08 12:14:19,343 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-12-08 12:14:19,344 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-12-08 12:14:19,344 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-12-08 12:14:19,344 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2018-12-08 12:14:19,345 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-12-08 12:14:19,346 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2018-12-08 12:14:19,346 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2018-12-08 12:14:19,469 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:14:19,469 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-08 12:14:19,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:14:19 BoogieIcfgContainer [2018-12-08 12:14:19,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:14:19,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 12:14:19,470 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 12:14:19,472 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 12:14:19,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 12:14:18" (1/3) ... [2018-12-08 12:14:19,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f7ad73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:14:19, skipping insertion in model container [2018-12-08 12:14:19,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:14:19" (2/3) ... [2018-12-08 12:14:19,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f7ad73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:14:19, skipping insertion in model container [2018-12-08 12:14:19,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:14:19" (3/3) ... [2018-12-08 12:14:19,474 INFO L112 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-12-08 12:14:19,493 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,494 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,494 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,496 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,496 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,497 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,498 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,498 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:14:19,507 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 12:14:19,508 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 12:14:19,513 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2018-12-08 12:14:19,522 INFO L257 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2018-12-08 12:14:19,536 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:14:19,537 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 12:14:19,537 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 12:14:19,537 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 12:14:19,537 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:14:19,537 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:14:19,537 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 12:14:19,537 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:14:19,538 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 12:14:19,543 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87places, 110 transitions [2018-12-08 12:14:19,550 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 12:14:19,552 INFO L168 Benchmark]: Toolchain (without parser) took 702.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:19,553 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:14:19,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:19,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.78 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. [2018-12-08 12:14:19,554 INFO L168 Benchmark]: Boogie Preprocessor took 17.49 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:19,555 INFO L168 Benchmark]: RCFGBuilder took 227.96 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:19,555 INFO L168 Benchmark]: TraceAbstraction took 81.71 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:14:19,557 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.78 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. * Boogie Preprocessor took 17.49 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 227.96 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 81.71 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...