./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/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_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/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_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/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_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/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 0.1.23-0cd3be1 [2018-11-28 13:10:43,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:10:43,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:10:43,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:10:43,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:10:43,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:10:43,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:10:43,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:10:43,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:10:43,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:10:43,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:10:43,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:10:43,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:10:43,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:10:43,637 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:10:43,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:10:43,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:10:43,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:10:43,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:10:43,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:10:43,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:10:43,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:10:43,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:10:43,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:10:43,643 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:10:43,644 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:10:43,645 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:10:43,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:10:43,646 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:10:43,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:10:43,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:10:43,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:10:43,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:10:43,648 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:10:43,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:10:43,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:10:43,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:10:43,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:10:43,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:10:43,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:10:43,657 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:10:43,658 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:10:43,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:10:43,658 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:10:43,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:10:43,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:10:43,659 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:10:43,659 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:10:43,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:10:43,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:10:43,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:10:43,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:10:43,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:10:43,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:10:43,660 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:10:43,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:10:43,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:10:43,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:10:43,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:10:43,661 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:10:43,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:10:43,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:10:43,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:10:43,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:10:43,661 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:10:43,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:10:43,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:10:43,662 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_ebc633bc-a805-4562-9474-d2a435dfb363/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 [2018-11-28 13:10:43,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:10:43,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:10:43,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:10:43,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:10:43,702 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:10:43,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-28 13:10:43,748 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/997420ea4/59df62fcf6b746e7811d7b98e96a77fd/FLAG065947c16 [2018-11-28 13:10:44,192 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:10:44,192 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-28 13:10:44,201 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/997420ea4/59df62fcf6b746e7811d7b98e96a77fd/FLAG065947c16 [2018-11-28 13:10:44,211 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/997420ea4/59df62fcf6b746e7811d7b98e96a77fd [2018-11-28 13:10:44,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:10:44,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:10:44,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:10:44,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:10:44,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:10:44,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5312f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44, skipping insertion in model container [2018-11-28 13:10:44,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:10:44,249 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:10:44,453 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:10:44,505 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:10:44,541 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:10:44,591 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:10:44,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44 WrapperNode [2018-11-28 13:10:44,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:10:44,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:10:44,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:10:44,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:10:44,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:10:44,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:10:44,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:10:44,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:10:44,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... [2018-11-28 13:10:44,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:10:44,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:10:44,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:10:44,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:10:44,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:10:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:10:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 13:10:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 13:10:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:10:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:10:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:10:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:10:44,696 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:10:44,783 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-28 13:10:44,784 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-28 13:10:44,785 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-28 13:10:44,786 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-28 13:10:44,786 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-28 13:10:44,787 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-28 13:10:44,787 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-11-28 13:10:44,788 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-28 13:10:44,788 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-11-28 13:10:44,789 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-11-28 13:10:44,789 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-11-28 13:10:44,790 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-11-28 13:10:44,790 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2018-11-28 13:10:44,791 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-11-28 13:10:44,791 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2018-11-28 13:10:44,792 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2018-11-28 13:10:45,028 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:10:45,028 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-28 13:10:45,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:45 BoogieIcfgContainer [2018-11-28 13:10:45,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:10:45,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:10:45,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:10:45,031 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:10:45,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:10:44" (1/3) ... [2018-11-28 13:10:45,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab8ac5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:10:45, skipping insertion in model container [2018-11-28 13:10:45,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:44" (2/3) ... [2018-11-28 13:10:45,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab8ac5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:10:45, skipping insertion in model container [2018-11-28 13:10:45,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:45" (3/3) ... [2018-11-28 13:10:45,034 INFO L112 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-28 13:10:45,057 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,060 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,061 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,064 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,065 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,066 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,068 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,068 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,068 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,068 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,070 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,070 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:45,077 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 13:10:45,077 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:10:45,083 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2018-11-28 13:10:45,093 INFO L257 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2018-11-28 13:10:45,110 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:10:45,110 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:10:45,111 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:10:45,111 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:10:45,111 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:10:45,111 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:10:45,111 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:10:45,111 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:10:45,111 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:10:45,119 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90places, 113 transitions [2018-11-28 13:10:45,127 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) [2018-11-28 13:10:45,129 INFO L168 Benchmark]: Toolchain (without parser) took 915.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:45,131 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:10:45,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:45,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.97 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:45,132 INFO L168 Benchmark]: Boogie Preprocessor took 19.06 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. [2018-11-28 13:10:45,133 INFO L168 Benchmark]: RCFGBuilder took 377.58 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:45,133 INFO L168 Benchmark]: TraceAbstraction took 100.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:45,136 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 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.97 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.06 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 377.58 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 100.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 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 0.1.23-0cd3be1 [2018-11-28 13:10:46,630 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:10:46,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:10:46,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:10:46,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:10:46,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:10:46,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:10:46,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:10:46,644 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:10:46,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:10:46,645 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:10:46,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:10:46,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:10:46,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:10:46,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:10:46,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:10:46,649 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:10:46,650 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:10:46,651 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:10:46,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:10:46,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:10:46,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:10:46,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:10:46,655 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:10:46,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:10:46,656 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:10:46,657 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:10:46,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:10:46,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:10:46,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:10:46,659 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:10:46,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:10:46,659 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:10:46,660 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:10:46,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:10:46,661 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:10:46,661 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 13:10:46,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:10:46,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:10:46,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:10:46,672 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:10:46,672 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:10:46,672 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:10:46,672 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:10:46,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:10:46,673 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:10:46,673 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:10:46,673 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:10:46,673 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:10:46,673 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:10:46,673 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:10:46,674 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 13:10:46,674 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 13:10:46,674 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:10:46,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:10:46,674 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:10:46,674 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:10:46,674 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:10:46,674 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:10:46,675 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:10:46,675 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:10:46,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:10:46,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:10:46,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:10:46,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:10:46,675 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 13:10:46,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:10:46,676 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 13:10:46,676 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 13:10:46,676 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_ebc633bc-a805-4562-9474-d2a435dfb363/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 [2018-11-28 13:10:46,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:10:46,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:10:46,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:10:46,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:10:46,714 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:10:46,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-28 13:10:46,763 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/8b9f3c1d1/1ab3bc47be974f278a642ae7224e3b96/FLAG31ad4bae7 [2018-11-28 13:10:47,111 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:10:47,112 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-28 13:10:47,121 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/8b9f3c1d1/1ab3bc47be974f278a642ae7224e3b96/FLAG31ad4bae7 [2018-11-28 13:10:47,131 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/data/8b9f3c1d1/1ab3bc47be974f278a642ae7224e3b96 [2018-11-28 13:10:47,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:10:47,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:10:47,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:10:47,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:10:47,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:10:47,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741f050f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47, skipping insertion in model container [2018-11-28 13:10:47,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:10:47,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:10:47,402 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:10:47,415 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:10:47,492 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:10:47,546 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:10:47,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47 WrapperNode [2018-11-28 13:10:47,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:10:47,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:10:47,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:10:47,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:10:47,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:10:47,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:10:47,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:10:47,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:10:47,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... [2018-11-28 13:10:47,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:10:47,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:10:47,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:10:47,616 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:10:47,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebc633bc-a805-4562-9474-d2a435dfb363/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 13:10:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 13:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 13:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:10:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:10:47,658 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:10:47,741 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-28 13:10:47,741 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-28 13:10:47,742 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-28 13:10:47,743 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-28 13:10:47,743 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-28 13:10:47,743 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-28 13:10:47,744 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-11-28 13:10:47,744 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-28 13:10:47,745 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-11-28 13:10:47,745 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-11-28 13:10:47,745 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-11-28 13:10:47,746 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-11-28 13:10:47,746 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2018-11-28 13:10:47,746 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-11-28 13:10:47,747 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2018-11-28 13:10:47,747 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2018-11-28 13:10:47,928 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:10:47,928 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-28 13:10:47,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:47 BoogieIcfgContainer [2018-11-28 13:10:47,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:10:47,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:10:47,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:10:47,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:10:47,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:10:47" (1/3) ... [2018-11-28 13:10:47,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@611aa4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:10:47, skipping insertion in model container [2018-11-28 13:10:47,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:47" (2/3) ... [2018-11-28 13:10:47,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@611aa4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:10:47, skipping insertion in model container [2018-11-28 13:10:47,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:47" (3/3) ... [2018-11-28 13:10:47,934 INFO L112 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-28 13:10:47,959 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,960 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,960 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,962 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,967 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:10:47,973 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 13:10:47,973 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:10:47,979 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2018-11-28 13:10:47,988 INFO L257 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2018-11-28 13:10:48,002 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:10:48,003 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:10:48,003 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:10:48,003 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:10:48,003 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:10:48,003 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:10:48,003 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:10:48,003 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:10:48,004 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:10:48,011 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87places, 110 transitions [2018-11-28 13:10:48,018 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) [2018-11-28 13:10:48,021 INFO L168 Benchmark]: Toolchain (without parser) took 887.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:48,022 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-28 13:10:48,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:48,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.83 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:48,024 INFO L168 Benchmark]: Boogie Preprocessor took 24.06 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. [2018-11-28 13:10:48,024 INFO L168 Benchmark]: RCFGBuilder took 312.73 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: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:48,025 INFO L168 Benchmark]: TraceAbstraction took 91.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:48,027 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.83 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.06 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 312.73 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: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 91.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 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...