./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66c806488a55411e78e3eee8d40cbd166e93010f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66c806488a55411e78e3eee8d40cbd166e93010f ..................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:10:09,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:10:09,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:10:09,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:10:09,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:10:09,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:10:09,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:10:09,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:10:09,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:10:09,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:10:09,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:10:09,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:10:09,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:10:09,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:10:09,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:10:09,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:10:09,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:10:09,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:10:09,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:10:09,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:10:09,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:10:09,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:10:09,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:10:09,500 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:10:09,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:10:09,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:10:09,501 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:10:09,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:10:09,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:10:09,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:10:09,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:10:09,504 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:10:09,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:10:09,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:10:09,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:10:09,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:10:09,505 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:10:09,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:10:09,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:10:09,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:10:09,516 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:10:09,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:10:09,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:10:09,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:10:09,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:10:09,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:10:09,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:10:09,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:10:09,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:10:09,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:10:09,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:10:09,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:10:09,518 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:10:09,518 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:10:09,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:10:09,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:10:09,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:10:09,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:10:09,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:10:09,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:10:09,519 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:10:09,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:10:09,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:10:09,520 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:10:09,520 INFO L133 SettingsManager]: * To the following directory=dump/ 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_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66c806488a55411e78e3eee8d40cbd166e93010f [2018-11-23 13:10:09,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:10:09,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:10:09,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:10:09,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:10:09,557 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:10:09,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 13:10:09,595 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/480deee87/5bae47f531404be38d2dd6218412211d/FLAG5f9632170 [2018-11-23 13:10:10,137 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:10:10,137 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 13:10:10,160 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/480deee87/5bae47f531404be38d2dd6218412211d/FLAG5f9632170 [2018-11-23 13:10:10,575 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/480deee87/5bae47f531404be38d2dd6218412211d [2018-11-23 13:10:10,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:10:10,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:10:10,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:10:10,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:10:10,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:10:10,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:10" (1/1) ... [2018-11-23 13:10:10,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610f8d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:10, skipping insertion in model container [2018-11-23 13:10:10,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:10" (1/1) ... [2018-11-23 13:10:10,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:10:10,660 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:10:11,692 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:10:11,709 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:10:11,920 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:10:12,150 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:10:12,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12 WrapperNode [2018-11-23 13:10:12,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:10:12,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:10:12,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:10:12,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:10:12,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:10:12,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:10:12,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:10:12,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:10:12,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... [2018-11-23 13:10:12,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:10:12,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:10:12,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:10:12,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:10:12,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-11-23 13:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-23 13:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 13:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2018-11-23 13:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 13:10:12,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 13:10:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 13:10:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 13:10:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-23 13:10:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-11-23 13:10:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2018-11-23 13:10:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 13:10:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 13:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2018-11-23 13:10:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2018-11-23 13:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2018-11-23 13:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 13:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2018-11-23 13:10:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-23 13:10:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2018-11-23 13:10:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:10:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2018-11-23 13:10:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2018-11-23 13:10:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2018-11-23 13:10:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2018-11-23 13:10:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2018-11-23 13:10:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2018-11-23 13:10:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 13:10:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-23 13:10:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-23 13:10:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-11-23 13:10:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 13:10:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 13:10:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2018-11-23 13:10:12,467 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2018-11-23 13:10:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2018-11-23 13:10:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2018-11-23 13:10:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2018-11-23 13:10:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2018-11-23 13:10:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2018-11-23 13:10:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2018-11-23 13:10:12,468 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2018-11-23 13:10:12,468 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2018-11-23 13:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 13:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2018-11-23 13:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 13:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2018-11-23 13:10:12,469 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2018-11-23 13:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2018-11-23 13:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 13:10:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 13:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2018-11-23 13:10:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2018-11-23 13:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 13:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2018-11-23 13:10:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2018-11-23 13:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 13:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2018-11-23 13:10:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2018-11-23 13:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2018-11-23 13:10:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2018-11-23 13:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 13:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 13:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-11-23 13:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2018-11-23 13:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2018-11-23 13:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-23 13:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2018-11-23 13:10:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2018-11-23 13:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2018-11-23 13:10:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2018-11-23 13:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2018-11-23 13:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2018-11-23 13:10:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2018-11-23 13:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2018-11-23 13:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 13:10:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 13:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-23 13:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure d_path [2018-11-23 13:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-23 13:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 13:10:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 13:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 13:10:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 13:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2018-11-23 13:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2018-11-23 13:10:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2018-11-23 13:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 13:10:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 13:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2018-11-23 13:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2018-11-23 13:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2018-11-23 13:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 13:10:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 13:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 13:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2018-11-23 13:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2018-11-23 13:10:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2018-11-23 13:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2018-11-23 13:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-23 13:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2018-11-23 13:10:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2018-11-23 13:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 13:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2018-11-23 13:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2018-11-23 13:10:12,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2018-11-23 13:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-23 13:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 13:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 13:10:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 13:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-23 13:10:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-23 13:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2018-11-23 13:10:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2018-11-23 13:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-23 13:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2018-11-23 13:10:12,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2018-11-23 13:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 13:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 13:10:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 13:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2018-11-23 13:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-23 13:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2018-11-23 13:10:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2018-11-23 13:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2018-11-23 13:10:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2018-11-23 13:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-23 13:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-23 13:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 13:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 13:10:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 13:10:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 13:10:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-11-23 13:10:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-11-23 13:10:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:10:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 13:10:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:10:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:10:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2018-11-23 13:10:13,027 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:13,028 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:13,028 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:13,666 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:13,666 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:10:14,548 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:14,548 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:14,548 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:15,015 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:15,015 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:10:15,016 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:10:15,016 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:10:17,398 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:10:17,399 INFO L280 CfgBuilder]: Removed 156 assue(true) statements. [2018-11-23 13:10:17,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:17 BoogieIcfgContainer [2018-11-23 13:10:17,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:10:17,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:10:17,400 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:10:17,407 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:10:17,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:17" (1/1) ... [2018-11-23 13:10:17,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:10:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 644 states and 931 transitions. [2018-11-23 13:10:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 931 transitions. [2018-11-23 13:10:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 13:10:17,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 646 states and 936 transitions. [2018-11-23 13:10:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 936 transitions. [2018-11-23 13:10:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 13:10:17,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 646 states and 935 transitions. [2018-11-23 13:10:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 935 transitions. [2018-11-23 13:10:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:10:17,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:17,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 646 states and 934 transitions. [2018-11-23 13:10:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 934 transitions. [2018-11-23 13:10:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:10:17,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 648 states and 935 transitions. [2018-11-23 13:10:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 935 transitions. [2018-11-23 13:10:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 13:10:18,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 650 states and 937 transitions. [2018-11-23 13:10:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 937 transitions. [2018-11-23 13:10:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 13:10:18,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 652 states and 939 transitions. [2018-11-23 13:10:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 939 transitions. [2018-11-23 13:10:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 13:10:18,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 659 states and 962 transitions. [2018-11-23 13:10:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 962 transitions. [2018-11-23 13:10:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 13:10:18,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 663 states and 969 transitions. [2018-11-23 13:10:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 969 transitions. [2018-11-23 13:10:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:10:18,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:10:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 665 states and 971 transitions. [2018-11-23 13:10:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 971 transitions. [2018-11-23 13:10:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:10:18,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 672 states and 981 transitions. [2018-11-23 13:10:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 981 transitions. [2018-11-23 13:10:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:10:18,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:10:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 674 states and 983 transitions. [2018-11-23 13:10:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 983 transitions. [2018-11-23 13:10:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:10:18,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:10:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 676 states and 985 transitions. [2018-11-23 13:10:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 985 transitions. [2018-11-23 13:10:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:10:18,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:10:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 678 states and 988 transitions. [2018-11-23 13:10:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 988 transitions. [2018-11-23 13:10:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:10:19,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:10:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 680 states and 991 transitions. [2018-11-23 13:10:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 991 transitions. [2018-11-23 13:10:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:10:19,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 681 states and 992 transitions. [2018-11-23 13:10:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 992 transitions. [2018-11-23 13:10:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:10:19,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:10:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 669 states and 973 transitions. [2018-11-23 13:10:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 973 transitions. [2018-11-23 13:10:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:10:19,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 673 states and 978 transitions. [2018-11-23 13:10:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 978 transitions. [2018-11-23 13:10:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:10:20,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:10:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 679 states and 989 transitions. [2018-11-23 13:10:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 989 transitions. [2018-11-23 13:10:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:10:20,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:10:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 685 states and 999 transitions. [2018-11-23 13:10:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 999 transitions. [2018-11-23 13:10:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:10:21,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:10:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 691 states and 1009 transitions. [2018-11-23 13:10:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1009 transitions. [2018-11-23 13:10:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 13:10:22,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 13:10:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 697 states and 1019 transitions. [2018-11-23 13:10:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1019 transitions. [2018-11-23 13:10:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 13:10:23,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 13:10:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 703 states and 1029 transitions. [2018-11-23 13:10:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1029 transitions. [2018-11-23 13:10:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 13:10:24,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 13:10:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 709 states and 1039 transitions. [2018-11-23 13:10:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1039 transitions. [2018-11-23 13:10:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 13:10:25,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 13:10:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 715 states and 1048 transitions. [2018-11-23 13:10:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1048 transitions. [2018-11-23 13:10:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:10:26,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 725 states and 1066 transitions. [2018-11-23 13:10:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1066 transitions. [2018-11-23 13:10:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 13:10:27,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:28,017 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 734 states and 1088 transitions. [2018-11-23 13:10:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1088 transitions. [2018-11-23 13:10:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:10:36,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 736 states and 1094 transitions. [2018-11-23 13:10:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1094 transitions. [2018-11-23 13:10:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:10:37,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 737 states and 1094 transitions. [2018-11-23 13:10:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1094 transitions. [2018-11-23 13:10:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 13:10:37,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 740 states and 1099 transitions. [2018-11-23 13:10:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1099 transitions. [2018-11-23 13:10:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 13:10:40,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:10:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 746 states and 1113 transitions. [2018-11-23 13:10:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1113 transitions. [2018-11-23 13:10:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 13:10:40,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 750 states and 1121 transitions. [2018-11-23 13:10:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1121 transitions. [2018-11-23 13:10:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 13:10:42,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 751 states and 1121 transitions. [2018-11-23 13:10:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1121 transitions. [2018-11-23 13:10:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 13:10:43,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 753 states and 1124 transitions. [2018-11-23 13:10:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1124 transitions. [2018-11-23 13:10:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 13:10:45,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:10:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:10:58,066 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 14 [2018-11-23 13:10:59,161 WARN L180 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-11-23 13:10:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:10:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 757 states and 1132 transitions. [2018-11-23 13:10:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1132 transitions. [2018-11-23 13:10:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 13:10:59,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:10:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:11:23,898 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-11-23 13:11:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 760 states and 1138 transitions. [2018-11-23 13:11:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1138 transitions. [2018-11-23 13:11:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 13:11:25,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:11:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 768 states and 1171 transitions. [2018-11-23 13:11:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1171 transitions. [2018-11-23 13:11:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:11:25,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:11:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 774 states and 1185 transitions. [2018-11-23 13:11:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1185 transitions. [2018-11-23 13:11:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 13:11:27,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:11:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:11:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 775 states and 1185 transitions. [2018-11-23 13:11:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1185 transitions. [2018-11-23 13:11:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:11:27,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:11:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:11:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:13:08,199 WARN L180 SmtUtils]: Spent 31.99 s on a formula simplification that was a NOOP. DAG size: 35 [2018-11-23 13:13:39,745 WARN L180 SmtUtils]: Spent 20.33 s on a formula simplification that was a NOOP. DAG size: 36 [2018-11-23 13:13:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 777 states and 1190 transitions. [2018-11-23 13:13:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1190 transitions. [2018-11-23 13:13:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 13:13:50,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 778 states and 1190 transitions. [2018-11-23 13:13:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1190 transitions. [2018-11-23 13:13:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:13:50,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 779 states and 1191 transitions. [2018-11-23 13:13:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1191 transitions. [2018-11-23 13:13:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:13:50,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 786 states and 1202 transitions. [2018-11-23 13:13:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1202 transitions. [2018-11-23 13:13:50,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 13:13:50,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-11-23 13:13:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 788 states and 1204 transitions. [2018-11-23 13:13:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1204 transitions. [2018-11-23 13:13:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:13:50,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 13:13:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 791 states and 1210 transitions. [2018-11-23 13:13:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1210 transitions. [2018-11-23 13:13:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 13:13:50,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 792 states and 1211 transitions. [2018-11-23 13:13:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1211 transitions. [2018-11-23 13:13:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 13:13:51,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 794 states and 1213 transitions. [2018-11-23 13:13:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1213 transitions. [2018-11-23 13:13:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 13:13:51,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 800 states and 1226 transitions. [2018-11-23 13:13:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1226 transitions. [2018-11-23 13:13:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 13:13:51,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 805 states and 1235 transitions. [2018-11-23 13:13:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1235 transitions. [2018-11-23 13:13:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 13:13:51,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 805 states and 1234 transitions. [2018-11-23 13:13:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1234 transitions. [2018-11-23 13:13:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 13:13:51,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 809 states and 1243 transitions. [2018-11-23 13:13:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1243 transitions. [2018-11-23 13:13:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 13:13:51,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 813 states and 1249 transitions. [2018-11-23 13:13:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1249 transitions. [2018-11-23 13:13:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 13:13:51,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 13:13:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 816 states and 1254 transitions. [2018-11-23 13:13:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1254 transitions. [2018-11-23 13:13:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 13:13:51,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-23 13:13:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 816 states and 1253 transitions. [2018-11-23 13:13:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1253 transitions. [2018-11-23 13:13:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 13:13:51,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:14:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:14:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 13:14:13,184 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) 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:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:14:13,186 INFO L168 Benchmark]: Toolchain (without parser) took 242608.36 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 951.2 MB in the beginning and 1.7 GB in the end (delta: -747.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 13:14:13,187 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:14:13,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 951.2 MB in the beginning and 901.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 186.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:13,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.98 ms. Allocated memory is still 1.1 GB. Free memory was 901.6 MB in the beginning and 882.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:13,188 INFO L168 Benchmark]: Boogie Preprocessor took 124.18 ms. Allocated memory is still 1.1 GB. Free memory was 882.8 MB in the beginning and 861.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:13,188 INFO L168 Benchmark]: RCFGBuilder took 4987.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 100.1 MB). Free memory was 861.4 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:14:13,188 INFO L168 Benchmark]: CodeCheck took 235786.19 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -637.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 13:14:13,190 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1572.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 951.2 MB in the beginning and 901.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 186.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.98 ms. Allocated memory is still 1.1 GB. Free memory was 901.6 MB in the beginning and 882.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.18 ms. Allocated memory is still 1.1 GB. Free memory was 882.8 MB in the beginning and 861.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4987.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 100.1 MB). Free memory was 861.4 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 11.5 GB. * CodeCheck took 235786.19 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -637.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:14:14,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:14:14,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:14:14,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:14:14,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:14:14,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:14:14,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:14:14,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:14:14,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:14:14,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:14:14,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:14:14,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:14:14,611 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:14:14,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:14:14,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:14:14,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:14:14,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:14:14,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:14:14,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:14:14,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:14:14,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:14:14,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:14:14,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:14:14,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:14:14,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:14:14,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:14:14,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:14:14,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:14:14,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:14:14,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:14:14,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:14:14,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:14:14,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:14:14,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:14:14,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:14:14,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:14:14,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 13:14:14,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:14:14,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:14:14,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:14:14,639 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:14:14,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:14:14,639 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:14:14,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:14:14,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:14:14,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:14:14,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:14:14,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:14:14,640 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:14:14,640 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:14:14,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:14:14,641 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:14:14,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:14:14,641 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:14:14,641 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:14:14,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:14:14,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:14:14,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:14:14,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:14:14,642 INFO L133 SettingsManager]: * To the following directory=dump/ 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_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66c806488a55411e78e3eee8d40cbd166e93010f [2018-11-23 13:14:14,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:14:14,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:14:14,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:14:14,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:14:14,680 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:14:14,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 13:14:14,717 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/f5b9450e4/db687452c33a4162a9140ed470a09c83/FLAG14cfad9bf [2018-11-23 13:14:15,171 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:14:15,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 13:14:15,193 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/f5b9450e4/db687452c33a4162a9140ed470a09c83/FLAG14cfad9bf [2018-11-23 13:14:15,697 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/data/f5b9450e4/db687452c33a4162a9140ed470a09c83 [2018-11-23 13:14:15,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:14:15,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:14:15,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:14:15,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:14:15,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:14:15,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:15" (1/1) ... [2018-11-23 13:14:15,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8fedcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:15, skipping insertion in model container [2018-11-23 13:14:15,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:15" (1/1) ... [2018-11-23 13:14:15,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:14:15,775 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:14:16,830 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:14:16,849 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:14:17,015 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:14:17,180 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:14:17,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17 WrapperNode [2018-11-23 13:14:17,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:14:17,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:14:17,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:14:17,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:14:17,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:14:17,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:14:17,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:14:17,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:14:17,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... [2018-11-23 13:14:17,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:14:17,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:14:17,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:14:17,404 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:14:17,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fa840af-9aed-4fbd-93ab-27afe27c6844/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:14:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2018-11-23 13:14:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 13:14:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 13:14:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 13:14:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 13:14:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-23 13:14:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-11-23 13:14:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2018-11-23 13:14:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 13:14:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 13:14:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2018-11-23 13:14:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2018-11-23 13:14:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2018-11-23 13:14:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2018-11-23 13:14:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2018-11-23 13:14:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-23 13:14:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 13:14:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2018-11-23 13:14:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2018-11-23 13:14:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2018-11-23 13:14:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2018-11-23 13:14:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2018-11-23 13:14:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2018-11-23 13:14:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2018-11-23 13:14:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-11-23 13:14:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 13:14:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 13:14:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-23 13:14:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2018-11-23 13:14:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 13:14:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2018-11-23 13:14:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2018-11-23 13:14:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 13:14:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2018-11-23 13:14:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2018-11-23 13:14:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 13:14:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2018-11-23 13:14:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2018-11-23 13:14:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2018-11-23 13:14:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2018-11-23 13:14:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 13:14:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-11-23 13:14:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:14:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2018-11-23 13:14:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:14:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2018-11-23 13:14:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-23 13:14:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2018-11-23 13:14:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2018-11-23 13:14:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2018-11-23 13:14:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2018-11-23 13:14:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2018-11-23 13:14:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2018-11-23 13:14:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2018-11-23 13:14:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2018-11-23 13:14:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 13:14:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 13:14:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-23 13:14:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:14:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-23 13:14:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 13:14:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 13:14:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 13:14:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2018-11-23 13:14:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 13:14:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 13:14:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 13:14:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2018-11-23 13:14:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2018-11-23 13:14:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2018-11-23 13:14:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2018-11-23 13:14:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 13:14:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 13:14:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 13:14:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-23 13:14:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-23 13:14:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2018-11-23 13:14:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2018-11-23 13:14:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-23 13:14:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2018-11-23 13:14:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2018-11-23 13:14:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 13:14:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 13:14:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 13:14:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2018-11-23 13:14:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-23 13:14:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2018-11-23 13:14:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2018-11-23 13:14:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2018-11-23 13:14:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2018-11-23 13:14:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-23 13:14:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-23 13:14:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 13:14:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 13:14:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-11-23 13:14:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-11-23 13:14:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 13:14:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:14:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:14:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2018-11-23 13:14:18,275 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:14:18,275 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:14:18,276 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:14:31,828 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:14:31,828 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:14:54,625 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:14:54,625 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:14:54,625 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:15:01,501 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:15:01,501 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:15:01,502 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:15:01,502 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:16:53,993 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:16:53,993 INFO L280 CfgBuilder]: Removed 146 assue(true) statements. [2018-11-23 13:16:53,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:53 BoogieIcfgContainer [2018-11-23 13:16:53,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:16:53,994 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:16:53,994 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:16:54,000 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:16:54,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:53" (1/1) ... [2018-11-23 13:16:54,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:16:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 631 states and 911 transitions. [2018-11-23 13:16:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 911 transitions. [2018-11-23 13:16:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 13:16:54,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:16:54,076 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 13:16:54,078 INFO L168 Benchmark]: Toolchain (without parser) took 158378.62 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.5 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -109.5 MB). Peak memory consumption was 215.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:16:54,080 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:16:54,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.0 MB in the beginning and 932.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:16:54,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.85 ms. Allocated memory is still 1.2 GB. Free memory was 932.4 MB in the beginning and 916.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:16:54,081 INFO L168 Benchmark]: Boogie Preprocessor took 105.31 ms. Allocated memory is still 1.2 GB. Free memory was 916.0 MB in the beginning and 887.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:16:54,082 INFO L168 Benchmark]: RCFGBuilder took 156589.57 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.2 MB). Free memory was 887.4 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 228.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:16:54,082 INFO L168 Benchmark]: CodeCheck took 84.19 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:16:54,085 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1480.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.0 MB in the beginning and 932.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.85 ms. Allocated memory is still 1.2 GB. Free memory was 932.4 MB in the beginning and 916.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.31 ms. Allocated memory is still 1.2 GB. Free memory was 916.0 MB in the beginning and 887.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 156589.57 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 177.2 MB). Free memory was 887.4 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 228.8 MB. Max. memory is 11.5 GB. * CodeCheck took 84.19 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...