./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/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 9644d90a2ff6bf9a93c7ab3816e5f8fa828c7325 ............................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/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 9644d90a2ff6bf9a93c7ab3816e5f8fa828c7325 ............................................................................................................................................................................................................................................................................................. 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 0.1.24-cad4683 [2019-10-22 08:56:19,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:56:19,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:56:19,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:56:19,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:56:19,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:56:19,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:56:19,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:56:19,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:56:19,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:56:19,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:56:19,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:56:19,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:56:19,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:56:19,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:56:19,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:56:19,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:56:19,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:56:19,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:56:19,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:56:19,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:56:19,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:56:19,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:56:19,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:56:19,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:56:19,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:56:19,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:56:19,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:56:19,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:56:19,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:56:19,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:56:19,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:56:19,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:56:19,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:56:19,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:56:19,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:56:19,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:56:19,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:56:19,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:56:19,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:56:19,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:56:19,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:56:19,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:56:19,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:56:19,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:56:19,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:56:19,844 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:56:19,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:56:19,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:56:19,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:56:19,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:56:19,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:56:19,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:56:19,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:56:19,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:56:19,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:56:19,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:56:19,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:56:19,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:56:19,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:56:19,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:56:19,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:56:19,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:56:19,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:56:19,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:56:19,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:56:19,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:56:19,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:56:19,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:56:19,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:56:19,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/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 -> 9644d90a2ff6bf9a93c7ab3816e5f8fa828c7325 [2019-10-22 08:56:19,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:56:19,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:56:19,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:56:19,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:56:19,885 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:56:19,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2019-10-22 08:56:19,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/ddbb1e4af/1a8522dafd0a477f9e4169e62febc4e2/FLAG0fb096f7e [2019-10-22 08:56:20,416 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:56:20,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2019-10-22 08:56:20,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/ddbb1e4af/1a8522dafd0a477f9e4169e62febc4e2/FLAG0fb096f7e [2019-10-22 08:56:20,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/ddbb1e4af/1a8522dafd0a477f9e4169e62febc4e2 [2019-10-22 08:56:20,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:56:20,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:56:20,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:20,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:56:20,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:56:20,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:20" (1/1) ... [2019-10-22 08:56:20,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9071cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:20, skipping insertion in model container [2019-10-22 08:56:20,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:20" (1/1) ... [2019-10-22 08:56:20,933 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:56:20,970 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:56:21,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:21,387 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:56:21,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:21,500 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:56:21,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21 WrapperNode [2019-10-22 08:56:21,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:21,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:21,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:56:21,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:56:21,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:21,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:56:21,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:56:21,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:56:21,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... [2019-10-22 08:56:21,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:56:21,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:56:21,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:56:21,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:56:21,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/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 [2019-10-22 08:56:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:56:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:56:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:56:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:56:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:56:21,675 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:56:21,870 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 08:56:21,871 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 08:56:21,880 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 08:56:21,881 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 08:56:21,883 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-10-22 08:56:21,884 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 08:56:21,885 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-10-22 08:56:21,886 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-10-22 08:56:21,886 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2019-10-22 08:56:21,887 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-10-22 08:56:21,888 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2019-10-22 08:56:21,888 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-10-22 08:56:21,888 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2019-10-22 08:56:21,889 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2019-10-22 08:56:21,890 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2019-10-22 08:56:21,890 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2019-10-22 08:56:22,129 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:56:22,129 INFO L284 CfgBuilder]: Removed 18 assume(true) statements. [2019-10-22 08:56:22,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:22 BoogieIcfgContainer [2019-10-22 08:56:22,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:56:22,131 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:56:22,131 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:56:22,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:56:22,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:56:20" (1/3) ... [2019-10-22 08:56:22,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:22, skipping insertion in model container [2019-10-22 08:56:22,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:21" (2/3) ... [2019-10-22 08:56:22,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:22, skipping insertion in model container [2019-10-22 08:56:22,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:22" (3/3) ... [2019-10-22 08:56:22,139 INFO L109 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD_rdma_addr_sliced.i [2019-10-22 08:56:22,177 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,178 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,178 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,178 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,178 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,178 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,179 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,179 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,179 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,180 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,180 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,180 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,180 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,180 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,180 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,181 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,181 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,181 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,181 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,181 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,182 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,182 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,182 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,182 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,182 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,182 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,183 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,183 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,183 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,183 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,183 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,183 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,184 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,184 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,184 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,184 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,187 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,187 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,187 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,187 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,187 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,188 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,188 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,188 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,188 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,188 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,188 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,189 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,189 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,189 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,189 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,190 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,190 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,190 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,190 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,190 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,191 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,191 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,191 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,191 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,191 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,191 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:22,199 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:56:22,199 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:56:22,207 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2019-10-22 08:56:22,219 INFO L249 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2019-10-22 08:56:22,236 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:56:22,236 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:56:22,236 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:56:22,236 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:56:22,236 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:56:22,236 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:56:22,236 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:56:22,236 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:56:22,245 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90 places, 113 transitions [2019-10-22 08:56:22,256 FATAL L? ?]: 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:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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) [2019-10-22 08:56:22,260 INFO L168 Benchmark]: Toolchain (without parser) took 1344.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:22,261 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:22,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -213.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:22,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:22,265 INFO L168 Benchmark]: Boogie Preprocessor took 53.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:22,266 INFO L168 Benchmark]: RCFGBuilder took 521.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:22,267 INFO L168 Benchmark]: TraceAbstraction took 127.35 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: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:22,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 584.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -213.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 521.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 127.35 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: 12.6 MB). Peak memory consumption was 12.6 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:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 08:56:24,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:56:24,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:56:24,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:56:24,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:56:24,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:56:24,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:56:24,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:56:24,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:56:24,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:56:24,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:56:24,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:56:24,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:56:24,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:56:24,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:56:24,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:56:24,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:56:24,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:56:24,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:56:24,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:56:24,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:56:24,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:56:24,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:56:24,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:56:24,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:56:24,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:56:24,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:56:24,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:56:24,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:56:24,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:56:24,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:56:24,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:56:24,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:56:24,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:56:24,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:56:24,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:56:24,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:56:24,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:56:24,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:56:24,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:56:24,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:56:24,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 08:56:24,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:56:24,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:56:24,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:56:24,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:56:24,355 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:56:24,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:56:24,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:56:24,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:56:24,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:56:24,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:56:24,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:56:24,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:56:24,356 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:56:24,357 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:56:24,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:56:24,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:56:24,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:56:24,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:56:24,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:56:24,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:56:24,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:56:24,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:56:24,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:56:24,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:56:24,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:56:24,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:56:24,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:56:24,359 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:56:24,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:56:24,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:56:24,359 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/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 -> 9644d90a2ff6bf9a93c7ab3816e5f8fa828c7325 [2019-10-22 08:56:24,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:56:24,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:56:24,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:56:24,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:56:24,427 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:56:24,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2019-10-22 08:56:24,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/a58b89c32/f3fa1ca0e81145de8276204d03ddc588/FLAGd8ccba57a [2019-10-22 08:56:24,973 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:56:24,977 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2019-10-22 08:56:24,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/a58b89c32/f3fa1ca0e81145de8276204d03ddc588/FLAGd8ccba57a [2019-10-22 08:56:25,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/uautomizer/data/a58b89c32/f3fa1ca0e81145de8276204d03ddc588 [2019-10-22 08:56:25,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:56:25,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:56:25,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:25,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:56:25,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:56:25,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:25" (1/1) ... [2019-10-22 08:56:25,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd16b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:25, skipping insertion in model container [2019-10-22 08:56:25,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:25" (1/1) ... [2019-10-22 08:56:25,520 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:56:25,553 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:56:25,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:25,952 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:56:26,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:26,074 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:56:26,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26 WrapperNode [2019-10-22 08:56:26,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:26,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:26,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:56:26,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:56:26,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:26,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:56:26,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:56:26,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:56:26,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... [2019-10-22 08:56:26,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:56:26,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:56:26,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:56:26,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:56:26,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5360f170-002d-4689-aed9-0d0643ccd4ee/bin/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 [2019-10-22 08:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:56:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:56:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:56:26,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:56:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:56:26,226 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:56:26,352 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 08:56:26,353 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 08:56:26,355 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 08:56:26,356 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 08:56:26,356 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-10-22 08:56:26,356 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 08:56:26,357 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-10-22 08:56:26,357 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-10-22 08:56:26,358 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2019-10-22 08:56:26,359 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-10-22 08:56:26,359 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2019-10-22 08:56:26,360 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-10-22 08:56:26,360 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#7 [2019-10-22 08:56:26,365 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2019-10-22 08:56:26,366 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#8 [2019-10-22 08:56:26,367 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#8 [2019-10-22 08:56:26,650 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:56:26,650 INFO L284 CfgBuilder]: Removed 18 assume(true) statements. [2019-10-22 08:56:26,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:26 BoogieIcfgContainer [2019-10-22 08:56:26,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:56:26,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:56:26,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:56:26,655 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:56:26,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:56:25" (1/3) ... [2019-10-22 08:56:26,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dba866d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:26, skipping insertion in model container [2019-10-22 08:56:26,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:26" (2/3) ... [2019-10-22 08:56:26,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dba866d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:26, skipping insertion in model container [2019-10-22 08:56:26,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:26" (3/3) ... [2019-10-22 08:56:26,659 INFO L109 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD_rdma_addr_sliced.i [2019-10-22 08:56:26,691 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,691 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,692 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,692 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,692 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,692 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,693 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,693 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,693 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,693 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,693 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,694 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,694 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,694 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,694 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,694 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,695 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,695 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,695 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_addr_unregister_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,695 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,696 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,697 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,697 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,697 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_rdma_addr_unregister_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,697 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,698 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,698 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,698 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,698 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,698 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,699 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,699 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,699 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,699 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#in~client| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,699 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_put_client_~client not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,700 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,700 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,701 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,701 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,701 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,702 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,702 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,702 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,702 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,703 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,703 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,703 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,704 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,704 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_put_client_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,704 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,705 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,705 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,705 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,706 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,706 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,706 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,707 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,707 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,707 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_rdma_resolve_ip_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:56:26,714 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:56:26,715 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:56:26,726 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2019-10-22 08:56:26,739 INFO L249 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2019-10-22 08:56:26,759 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:56:26,759 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:56:26,759 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:56:26,759 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:56:26,759 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:56:26,760 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:56:26,760 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:56:26,760 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:56:26,771 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87 places, 110 transitions [2019-10-22 08:56:26,782 FATAL L? ?]: 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:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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) [2019-10-22 08:56:26,786 INFO L168 Benchmark]: Toolchain (without parser) took 1278.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:26,787 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:26,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:26,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.06 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. [2019-10-22 08:56:26,789 INFO L168 Benchmark]: Boogie Preprocessor took 33.31 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:26,789 INFO L168 Benchmark]: RCFGBuilder took 487.19 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: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:26,791 INFO L168 Benchmark]: TraceAbstraction took 132.02 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:26,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 567.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.06 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. * Boogie Preprocessor took 33.31 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 487.19 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: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 132.02 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...