java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:39:44,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:39:44,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:39:44,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:39:44,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:39:44,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:39:44,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:39:44,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:39:44,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:39:44,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:39:44,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:39:44,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:39:44,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:39:44,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:39:44,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:39:44,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:39:44,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:39:44,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:39:44,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:39:44,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:39:44,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:39:44,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:39:44,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:39:44,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:39:44,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:39:44,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:39:44,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:39:44,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:39:44,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:39:44,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:39:44,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:39:44,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:39:44,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:39:44,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:39:44,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:39:44,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:39:44,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:39:44,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:39:44,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:39:44,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:39:44,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:39:44,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:39:44,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:39:44,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:39:44,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:39:44,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:39:44,119 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:39:44,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:39:44,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:39:44,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:39:44,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:39:44,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:39:44,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:39:44,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:39:44,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:39:44,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:39:44,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:39:44,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:39:44,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:39:44,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:39:44,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:39:44,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:39:44,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:39:44,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:39:44,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:39:44,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:39:44,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:39:44,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:39:44,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:39:44,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:39:44,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:39:44,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:39:44,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:39:44,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:39:44,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:39:44,177 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:39:44,177 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 15:39:44,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7c32333/0f04d54e96d94eb9ae3652416e0ae6d0/FLAG7eab34bbf [2019-09-20 15:39:44,968 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:39:44,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 15:39:44,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7c32333/0f04d54e96d94eb9ae3652416e0ae6d0/FLAG7eab34bbf [2019-09-20 15:39:45,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b7c32333/0f04d54e96d94eb9ae3652416e0ae6d0 [2019-09-20 15:39:45,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:39:45,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:39:45,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:39:45,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:39:45,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:39:45,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:39:45" (1/1) ... [2019-09-20 15:39:45,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155e6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:45, skipping insertion in model container [2019-09-20 15:39:45,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:39:45" (1/1) ... [2019-09-20 15:39:45,130 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:39:45,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:39:46,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:39:46,280 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:39:46,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:39:46,679 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:39:46,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46 WrapperNode [2019-09-20 15:39:46,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:39:46,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:39:46,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:39:46,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:39:46,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... [2019-09-20 15:39:46,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... [2019-09-20 15:39:46,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... [2019-09-20 15:39:46,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... [2019-09-20 15:39:46,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... [2019-09-20 15:39:46,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... [2019-09-20 15:39:46,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... [2019-09-20 15:39:46,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:39:46,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:39:46,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:39:46,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:39:46,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:39:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-09-20 15:39:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:39:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:39:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 15:39:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 15:39:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 15:39:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 15:39:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 15:39:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 15:39:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 15:39:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 15:39:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 15:39:47,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 15:39:47,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 15:39:47,015 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 15:39:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 15:39:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 15:39:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 15:39:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 15:39:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 15:39:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 15:39:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 15:39:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 15:39:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 15:39:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 15:39:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 15:39:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 15:39:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 15:39:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 15:39:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 15:39:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 15:39:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 15:39:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 15:39:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 15:39:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 15:39:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 15:39:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 15:39:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 15:39:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 15:39:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 15:39:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 15:39:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 15:39:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 15:39:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 15:39:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 15:39:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 15:39:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 15:39:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 15:39:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 15:39:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-20 15:39:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-20 15:39:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:39:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 15:39:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 15:39:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 15:39:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 15:39:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 15:39:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 15:39:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 15:39:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 15:39:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 15:39:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 15:39:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-20 15:39:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-20 15:39:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 15:39:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 15:39:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 15:39:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 15:39:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 15:39:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 15:39:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 15:39:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 15:39:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 15:39:47,032 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 15:39:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 15:39:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 15:39:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 15:39:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 15:39:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 15:39:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 15:39:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 15:39:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 15:39:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 15:39:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 15:39:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 15:39:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 15:39:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 15:39:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 15:39:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 15:39:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 15:39:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 15:39:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 15:39:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 15:39:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 15:39:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 15:39:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 15:39:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 15:39:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 15:39:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 15:39:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 15:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 15:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 15:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 15:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 15:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 15:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 15:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 15:39:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 15:39:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 15:39:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 15:39:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 15:39:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 15:39:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 15:39:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 15:39:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 15:39:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 15:39:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 15:39:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 15:39:47,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 15:39:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:39:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 15:39:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 15:39:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 15:39:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 15:39:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 15:39:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 15:39:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 15:39:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 15:39:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 15:39:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 15:39:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:39:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 15:39:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 15:39:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:39:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 15:39:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 15:39:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 15:39:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 15:39:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 15:39:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 15:39:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 15:39:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 15:39:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 15:39:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 15:39:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 15:39:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 15:39:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 15:39:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:39:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 15:39:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:39:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 15:39:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 15:39:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 15:39:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 15:39:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 15:39:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 15:39:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 15:39:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 15:39:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 15:39:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 15:39:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 15:39:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 15:39:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 15:39:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 15:39:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 15:39:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 15:39:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 15:39:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 15:39:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 15:39:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 15:39:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 15:39:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 15:39:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 15:39:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 15:39:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 15:39:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 15:39:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 15:39:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 15:39:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 15:39:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 15:39:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 15:39:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 15:39:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 15:39:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 15:39:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 15:39:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 15:39:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 15:39:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:39:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 15:39:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:39:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 15:39:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 15:39:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 15:39:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:39:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 15:39:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:39:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 15:39:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 15:39:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 15:39:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 15:39:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 15:39:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 15:39:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 15:39:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 15:39:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 15:39:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-20 15:39:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 15:39:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 15:39:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 15:39:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 15:39:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 15:39:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 15:39:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-20 15:39:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-20 15:39:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 15:39:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 15:39:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 15:39:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 15:39:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 15:39:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 15:39:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 15:39:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 15:39:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 15:39:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 15:39:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 15:39:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 15:39:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 15:39:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 15:39:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 15:39:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 15:39:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 15:39:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 15:39:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 15:39:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:39:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 15:39:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 15:39:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 15:39:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-20 15:39:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 15:39:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 15:39:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:39:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:39:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 15:39:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:39:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:39:48,133 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 15:39:50,708 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:39:50,708 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:39:50,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:39:50 BoogieIcfgContainer [2019-09-20 15:39:50,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:39:50,711 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:39:50,711 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:39:50,712 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:39:50,713 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:39:50" (1/1) ... [2019-09-20 15:39:50,713 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:39:50,734 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:39:50,735 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:39:50,747 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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) [2019-09-20 15:39:50,753 INFO L168 Benchmark]: Toolchain (without parser) took 5637.43 ms. Allocated memory was 141.0 MB in the beginning and 340.8 MB in the end (delta: 199.8 MB). Free memory was 80.9 MB in the beginning and 257.3 MB in the end (delta: -176.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:39:50,754 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 141.0 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:39:50,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.98 ms. Allocated memory was 141.0 MB in the beginning and 222.3 MB in the end (delta: 81.3 MB). Free memory was 80.5 MB in the beginning and 105.2 MB in the end (delta: -24.8 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:39:50,755 INFO L168 Benchmark]: Boogie Preprocessor took 259.03 ms. Allocated memory is still 222.3 MB. Free memory was 105.2 MB in the beginning and 93.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:39:50,756 INFO L168 Benchmark]: RCFGBuilder took 3770.53 ms. Allocated memory was 222.3 MB in the beginning and 340.8 MB in the end (delta: 118.5 MB). Free memory was 93.1 MB in the beginning and 257.3 MB in the end (delta: -164.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:39:50,757 INFO L168 Benchmark]: Sifa took 39.29 ms. Allocated memory is still 340.8 MB. Free memory is still 257.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:39:50,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 141.0 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1564.98 ms. Allocated memory was 141.0 MB in the beginning and 222.3 MB in the end (delta: 81.3 MB). Free memory was 80.5 MB in the beginning and 105.2 MB in the end (delta: -24.8 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 259.03 ms. Allocated memory is still 222.3 MB. Free memory was 105.2 MB in the beginning and 93.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3770.53 ms. Allocated memory was 222.3 MB in the beginning and 340.8 MB in the end (delta: 118.5 MB). Free memory was 93.1 MB in the beginning and 257.3 MB in the end (delta: -164.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. * Sifa took 39.29 ms. Allocated memory is still 340.8 MB. Free memory is still 257.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...