./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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-aa41828 [2018-11-23 06:24:07,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:24:07,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:24:07,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:24:07,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:24:07,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:24:07,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:24:07,335 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:24:07,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:24:07,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:24:07,337 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:24:07,337 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:24:07,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:24:07,338 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:24:07,339 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:24:07,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:24:07,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:24:07,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:24:07,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:24:07,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:24:07,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:24:07,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:24:07,347 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:24:07,347 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:24:07,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:24:07,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:24:07,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:24:07,349 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:24:07,349 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:24:07,350 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:24:07,350 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:24:07,351 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:24:07,351 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:24:07,351 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:24:07,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:24:07,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:24:07,352 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:24:07,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:24:07,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:24:07,363 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:24:07,363 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:24:07,364 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:24:07,364 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:24:07,364 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:24:07,364 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:24:07,364 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:24:07,364 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:24:07,365 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:24:07,366 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:24:07,366 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:24:07,366 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:24:07,366 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:24:07,366 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:24:07,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:24:07,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:24:07,366 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:24:07,366 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:24:07,367 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:24:07,367 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:24:07,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:24:07,367 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_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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 [2018-11-23 06:24:07,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:24:07,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:24:07,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:24:07,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:24:07,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:24:07,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-23 06:24:07,435 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/64e1f1351/c7b515c624534da68c09b69069024f57/FLAG5223cc704 [2018-11-23 06:24:07,905 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:24:07,906 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-23 06:24:07,915 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/64e1f1351/c7b515c624534da68c09b69069024f57/FLAG5223cc704 [2018-11-23 06:24:08,415 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/64e1f1351/c7b515c624534da68c09b69069024f57 [2018-11-23 06:24:08,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:24:08,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:24:08,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:24:08,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:24:08,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:24:08,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583cd5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08, skipping insertion in model container [2018-11-23 06:24:08,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:24:08,462 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:24:08,683 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:24:08,692 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:24:08,772 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:24:08,804 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:24:08,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08 WrapperNode [2018-11-23 06:24:08,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:24:08,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:24:08,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:24:08,805 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:24:08,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:24:08,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:24:08,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:24:08,842 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:24:08,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... [2018-11-23 06:24:08,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:24:08,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:24:08,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:24:08,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:24:08,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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 [2018-11-23 06:24:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:24:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 06:24:08,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 06:24:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:24:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:24:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:24:08,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:24:08,904 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 06:24:08,981 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 06:24:08,982 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 06:24:08,983 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 06:24:08,983 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 06:24:08,983 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 06:24:08,984 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 06:24:08,984 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-11-23 06:24:08,985 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 06:24:08,985 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-11-23 06:24:08,986 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-11-23 06:24:08,986 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-11-23 06:24:08,987 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-11-23 06:24:08,987 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2018-11-23 06:24:08,987 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-11-23 06:24:08,988 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2018-11-23 06:24:08,989 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2018-11-23 06:24:09,176 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:24:09,177 INFO L280 CfgBuilder]: Removed 50 assue(true) statements. [2018-11-23 06:24:09,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:24:09 BoogieIcfgContainer [2018-11-23 06:24:09,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:24:09,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:24:09,178 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:24:09,180 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:24:09,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:24:08" (1/3) ... [2018-11-23 06:24:09,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428e08d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:24:09, skipping insertion in model container [2018-11-23 06:24:09,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:08" (2/3) ... [2018-11-23 06:24:09,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428e08d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:24:09, skipping insertion in model container [2018-11-23 06:24:09,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:24:09" (3/3) ... [2018-11-23 06:24:09,184 INFO L112 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-23 06:24:09,212 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,212 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,212 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,212 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,215 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,216 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,217 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,218 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,218 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:09,226 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 06:24:09,226 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:24:09,233 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2018-11-23 06:24:09,246 INFO L257 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2018-11-23 06:24:09,266 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:24:09,266 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:24:09,266 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:24:09,267 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:24:09,267 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:24:09,267 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:24:09,267 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:24:09,267 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:24:09,267 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:24:09,275 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90places, 113 transitions [2018-11-23 06:24:09,286 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) [2018-11-23 06:24:09,289 INFO L168 Benchmark]: Toolchain (without parser) took 870.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -105.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:09,290 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:24:09,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:09,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.97 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:09,292 INFO L168 Benchmark]: Boogie Preprocessor took 22.55 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:09,292 INFO L168 Benchmark]: RCFGBuilder took 312.50 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: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:09,293 INFO L168 Benchmark]: TraceAbstraction took 110.23 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:09,295 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.97 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.55 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 312.50 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: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 110.23 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: 10.7 MB). Peak memory consumption was 10.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 06:24:10,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:24:10,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:24:10,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:24:10,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:24:10,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:24:10,694 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:24:10,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:24:10,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:24:10,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:24:10,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:24:10,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:24:10,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:24:10,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:24:10,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:24:10,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:24:10,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:24:10,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:24:10,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:24:10,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:24:10,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:24:10,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:24:10,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:24:10,708 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:24:10,709 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:24:10,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:24:10,710 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:24:10,711 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:24:10,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:24:10,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:24:10,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:24:10,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:24:10,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:24:10,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:24:10,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:24:10,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:24:10,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 06:24:10,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:24:10,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:24:10,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:24:10,726 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:24:10,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:24:10,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:24:10,727 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:24:10,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:24:10,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:24:10,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:24:10,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:24:10,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:24:10,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:24:10,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:24:10,728 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 06:24:10,729 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 06:24:10,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:24:10,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:24:10,729 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:24:10,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:24:10,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:24:10,729 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:24:10,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:24:10,730 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:24:10,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:24:10,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:24:10,730 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:24:10,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:24:10,730 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 06:24:10,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:24:10,731 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 06:24:10,731 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 06:24:10,731 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_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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 [2018-11-23 06:24:10,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:24:10,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:24:10,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:24:10,778 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:24:10,778 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:24:10,779 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-23 06:24:10,820 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/7de2a0945/7e14730b7d014f33b6f589cb8930fd6e/FLAG6fdc31dfb [2018-11-23 06:24:11,258 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:24:11,259 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/sv-benchmarks/c/pthread-ext/42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-23 06:24:11,268 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/7de2a0945/7e14730b7d014f33b6f589cb8930fd6e/FLAG6fdc31dfb [2018-11-23 06:24:11,279 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/bin-2019/uautomizer/data/7de2a0945/7e14730b7d014f33b6f589cb8930fd6e [2018-11-23 06:24:11,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:24:11,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:24:11,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:24:11,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:24:11,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:24:11,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57660c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11, skipping insertion in model container [2018-11-23 06:24:11,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:24:11,329 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:24:11,605 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:24:11,619 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:24:11,664 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:24:11,755 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:24:11,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11 WrapperNode [2018-11-23 06:24:11,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:24:11,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:24:11,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:24:11,756 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:24:11,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:24:11,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:24:11,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:24:11,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:24:11,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... [2018-11-23 06:24:11,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:24:11,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:24:11,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:24:11,818 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:24:11,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64dbf7c9-eba0-4000-8401-b4d4e1828bd6/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 [2018-11-23 06:24:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:24:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 06:24:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 06:24:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:24:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 06:24:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:24:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:24:11,863 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 06:24:11,941 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 06:24:11,942 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 06:24:11,943 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 06:24:11,944 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 06:24:11,944 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 06:24:11,944 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 06:24:11,945 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-11-23 06:24:11,945 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 06:24:11,946 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-11-23 06:24:11,946 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-11-23 06:24:11,947 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-11-23 06:24:11,948 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-11-23 06:24:11,948 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2018-11-23 06:24:11,948 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-11-23 06:24:11,949 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2018-11-23 06:24:11,949 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2018-11-23 06:24:12,123 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:24:12,123 INFO L280 CfgBuilder]: Removed 50 assue(true) statements. [2018-11-23 06:24:12,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:24:12 BoogieIcfgContainer [2018-11-23 06:24:12,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:24:12,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:24:12,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:24:12,126 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:24:12,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:24:11" (1/3) ... [2018-11-23 06:24:12,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bbaf652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:24:12, skipping insertion in model container [2018-11-23 06:24:12,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:11" (2/3) ... [2018-11-23 06:24:12,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bbaf652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:24:12, skipping insertion in model container [2018-11-23 06:24:12,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:24:12" (3/3) ... [2018-11-23 06:24:12,127 INFO L112 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD__rdma_addr__sliced_true-unreach-call.i [2018-11-23 06:24:12,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,149 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,149 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,151 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,152 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,153 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,153 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,153 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,153 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,153 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,153 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,154 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,154 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,154 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,154 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,154 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,154 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,155 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,155 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,155 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,155 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,155 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,157 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,157 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,157 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,157 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,158 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,158 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,158 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,158 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:24:12,168 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 06:24:12,168 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:24:12,173 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2018-11-23 06:24:12,182 INFO L257 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2018-11-23 06:24:12,197 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:24:12,198 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:24:12,198 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:24:12,198 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:24:12,198 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:24:12,198 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:24:12,198 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:24:12,198 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:24:12,198 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:24:12,204 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87places, 110 transitions [2018-11-23 06:24:12,214 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) [2018-11-23 06:24:12,217 INFO L168 Benchmark]: Toolchain (without parser) took 934.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -94.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:12,218 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:24:12,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:12,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.76 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:12,219 INFO L168 Benchmark]: Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:24:12,220 INFO L168 Benchmark]: RCFGBuilder took 305.94 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: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:12,220 INFO L168 Benchmark]: TraceAbstraction took 92.42 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:24:12,223 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 471.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.76 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 305.94 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: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 92.42 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: 13.9 MB). Peak memory consumption was 13.9 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...