./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/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 3febb4cad10e1dcca564dc92c54e35aa9ecdd9b7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/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 3febb4cad10e1dcca564dc92c54e35aa9ecdd9b7 ............................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:00:16,061 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:00:16,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:00:16,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:00:16,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:00:16,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:00:16,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:00:16,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:00:16,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:00:16,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:00:16,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:00:16,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:00:16,075 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:00:16,076 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:00:16,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:00:16,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:00:16,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:00:16,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:00:16,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:00:16,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:00:16,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:00:16,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:00:16,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:00:16,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:00:16,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:00:16,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:00:16,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:00:16,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:00:16,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:00:16,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:00:16,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:00:16,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:00:16,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:00:16,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:00:16,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:00:16,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:00:16,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 14:00:16,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:00:16,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:00:16,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:00:16,106 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:00:16,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:00:16,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:00:16,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:00:16,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:00:16,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:00:16,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:00:16,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:00:16,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:00:16,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:00:16,107 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:00:16,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:00:16,108 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:00:16,108 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:00:16,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:00:16,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:00:16,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:00:16,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:00:16,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:00:16,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:00:16,109 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:00:16,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:00:16,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:00:16,111 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:00:16,111 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_ecd0f1a4-27df-485f-b054-377750f1ba67/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 -> 3febb4cad10e1dcca564dc92c54e35aa9ecdd9b7 [2018-11-18 14:00:16,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:00:16,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:00:16,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:00:16,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:00:16,147 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:00:16,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:00:16,184 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/b27d8efde/b840f154187e4773b6e52a3c3eb3fd4a/FLAGab965d1bb [2018-11-18 14:00:16,714 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:00:16,714 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:00:16,732 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/b27d8efde/b840f154187e4773b6e52a3c3eb3fd4a/FLAGab965d1bb [2018-11-18 14:00:17,165 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/b27d8efde/b840f154187e4773b6e52a3c3eb3fd4a [2018-11-18 14:00:17,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:00:17,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:00:17,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:00:17,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:00:17,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:00:17,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:00:17" (1/1) ... [2018-11-18 14:00:17,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220cf3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:17, skipping insertion in model container [2018-11-18 14:00:17,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:00:17" (1/1) ... [2018-11-18 14:00:17,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:00:17,228 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:00:18,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:00:18,352 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:00:18,623 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:00:18,684 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:00:18,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18 WrapperNode [2018-11-18 14:00:18,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:00:18,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:00:18,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:00:18,685 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:00:18,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:00:18,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:00:18,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:00:18,759 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:00:18,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... [2018-11-18 14:00:18,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:00:18,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:00:18,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:00:18,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:00:18,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:00:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/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 [2018-11-18 14:00:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-18 14:00:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 14:00:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-18 14:00:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-18 14:00:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:00:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 14:00:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:00:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 14:00:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 14:00:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 14:00:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 14:00:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 14:00:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:00:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 14:00:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-18 14:00:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-18 14:00:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 14:00:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 14:00:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 14:00:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 14:00:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-18 14:00:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:00:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 14:00:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 14:00:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 14:00:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 14:00:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-18 14:00:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-18 14:00:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-18 14:00:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 14:00:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-18 14:00:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-18 14:00:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-18 14:00:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 14:00:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 14:00:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 14:00:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-18 14:00:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 14:00:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-18 14:00:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 14:00:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 14:00:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 14:00:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 14:00:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 14:00:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-18 14:00:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 14:00:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:00:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 14:00:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 14:00:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-18 14:00:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-18 14:00:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 14:00:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 14:00:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 14:00:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 14:00:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 14:00:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 14:00:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-18 14:00:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 14:00:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 14:00:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:00:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:00:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 14:00:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 14:00:26,482 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:00:26,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:00:26 BoogieIcfgContainer [2018-11-18 14:00:26,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:00:26,483 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:00:26,483 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:00:26,490 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:00:26,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:00:26" (1/1) ... [2018-11-18 14:00:26,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:00:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 257 states and 353 transitions. [2018-11-18 14:00:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 353 transitions. [2018-11-18 14:00:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 14:00:26,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 262 states and 374 transitions. [2018-11-18 14:00:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 374 transitions. [2018-11-18 14:00:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 14:00:26,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 14:00:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 263 states and 375 transitions. [2018-11-18 14:00:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 375 transitions. [2018-11-18 14:00:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 14:00:26,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 274 states and 411 transitions. [2018-11-18 14:00:28,441 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 411 transitions. [2018-11-18 14:00:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 14:00:28,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:28,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 277 states and 429 transitions. [2018-11-18 14:00:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 429 transitions. [2018-11-18 14:00:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 14:00:28,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:00:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 432 transitions. [2018-11-18 14:00:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 432 transitions. [2018-11-18 14:00:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 14:00:28,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 14:00:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 280 states and 432 transitions. [2018-11-18 14:00:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 432 transitions. [2018-11-18 14:00:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 14:00:28,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 279 states and 427 transitions. [2018-11-18 14:00:28,855 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 427 transitions. [2018-11-18 14:00:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 14:00:28,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 281 states and 429 transitions. [2018-11-18 14:00:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2018-11-18 14:00:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 14:00:28,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:28,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 286 states and 449 transitions. [2018-11-18 14:00:29,251 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 449 transitions. [2018-11-18 14:00:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 14:00:29,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 285 states and 443 transitions. [2018-11-18 14:00:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 443 transitions. [2018-11-18 14:00:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 14:00:29,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:00:29,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 287 states and 445 transitions. [2018-11-18 14:00:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 445 transitions. [2018-11-18 14:00:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 14:00:29,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:00:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 288 states and 446 transitions. [2018-11-18 14:00:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 446 transitions. [2018-11-18 14:00:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 14:00:29,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:00:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 289 states and 445 transitions. [2018-11-18 14:00:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 445 transitions. [2018-11-18 14:00:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 14:00:29,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:00:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 290 states and 445 transitions. [2018-11-18 14:00:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 445 transitions. [2018-11-18 14:00:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 14:00:29,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,650 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 14:00:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 291 states and 445 transitions. [2018-11-18 14:00:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 445 transitions. [2018-11-18 14:00:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 14:00:29,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 14:00:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 294 states and 449 transitions. [2018-11-18 14:00:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 449 transitions. [2018-11-18 14:00:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 14:00:29,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 14:00:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 297 states and 453 transitions. [2018-11-18 14:00:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 453 transitions. [2018-11-18 14:00:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 14:00:29,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:00:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 300 states and 456 transitions. [2018-11-18 14:00:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 456 transitions. [2018-11-18 14:00:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 14:00:29,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 14:00:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 310 states and 482 transitions. [2018-11-18 14:00:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 482 transitions. [2018-11-18 14:00:29,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 14:00:29,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:00:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 313 states and 497 transitions. [2018-11-18 14:00:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 497 transitions. [2018-11-18 14:00:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 14:00:30,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:30,273 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:00:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 318 states and 516 transitions. [2018-11-18 14:00:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 516 transitions. [2018-11-18 14:00:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 14:00:30,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:00:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 321 states and 532 transitions. [2018-11-18 14:00:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 532 transitions. [2018-11-18 14:00:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 14:00:30,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:00:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 326 states and 552 transitions. [2018-11-18 14:00:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 552 transitions. [2018-11-18 14:00:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 14:00:31,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 330 states and 560 transitions. [2018-11-18 14:00:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 560 transitions. [2018-11-18 14:00:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 14:00:31,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 331 states and 560 transitions. [2018-11-18 14:00:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 560 transitions. [2018-11-18 14:00:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 14:00:31,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 330 states and 549 transitions. [2018-11-18 14:00:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 549 transitions. [2018-11-18 14:00:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 14:00:31,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 334 states and 567 transitions. [2018-11-18 14:00:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 567 transitions. [2018-11-18 14:00:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 14:00:32,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:00:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 341 states and 588 transitions. [2018-11-18 14:00:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 588 transitions. [2018-11-18 14:00:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 14:00:33,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:00:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 343 states and 590 transitions. [2018-11-18 14:00:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 590 transitions. [2018-11-18 14:00:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 14:00:33,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:00:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 352 states and 604 transitions. [2018-11-18 14:00:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 604 transitions. [2018-11-18 14:00:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 14:00:33,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:00:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 354 states and 607 transitions. [2018-11-18 14:00:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 607 transitions. [2018-11-18 14:00:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 14:00:33,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 358 states and 616 transitions. [2018-11-18 14:00:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 616 transitions. [2018-11-18 14:00:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 14:00:34,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:00:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 357 states and 603 transitions. [2018-11-18 14:00:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 603 transitions. [2018-11-18 14:00:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:00:34,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 362 states and 611 transitions. [2018-11-18 14:00:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 611 transitions. [2018-11-18 14:00:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 14:00:34,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 364 states and 613 transitions. [2018-11-18 14:00:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 613 transitions. [2018-11-18 14:00:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:00:34,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:00:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 366 states and 615 transitions. [2018-11-18 14:00:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 615 transitions. [2018-11-18 14:00:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:00:34,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 370 states and 622 transitions. [2018-11-18 14:00:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 622 transitions. [2018-11-18 14:00:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:00:34,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:00:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 373 states and 628 transitions. [2018-11-18 14:00:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 628 transitions. [2018-11-18 14:00:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 14:00:35,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 377 states and 636 transitions. [2018-11-18 14:00:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 636 transitions. [2018-11-18 14:00:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 14:00:35,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:00:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 379 states and 639 transitions. [2018-11-18 14:00:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 639 transitions. [2018-11-18 14:00:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 14:00:35,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 381 states and 641 transitions. [2018-11-18 14:00:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 641 transitions. [2018-11-18 14:00:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 14:00:35,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 384 states and 645 transitions. [2018-11-18 14:00:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 645 transitions. [2018-11-18 14:00:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 14:00:35,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 14:00:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 385 states and 645 transitions. [2018-11-18 14:00:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 645 transitions. [2018-11-18 14:00:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 14:00:35,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 389 states and 654 transitions. [2018-11-18 14:00:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 654 transitions. [2018-11-18 14:00:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:00:36,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 391 states and 657 transitions. [2018-11-18 14:00:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2018-11-18 14:00:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 14:00:36,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 394 states and 667 transitions. [2018-11-18 14:00:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 667 transitions. [2018-11-18 14:00:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 14:00:36,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:36,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 399 states and 680 transitions. [2018-11-18 14:00:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 680 transitions. [2018-11-18 14:00:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 14:00:36,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:00:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 402 states and 685 transitions. [2018-11-18 14:00:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 685 transitions. [2018-11-18 14:00:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 14:00:36,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 14:00:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 404 states and 687 transitions. [2018-11-18 14:00:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 687 transitions. [2018-11-18 14:00:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:00:36,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:37,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 409 states and 699 transitions. [2018-11-18 14:00:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 699 transitions. [2018-11-18 14:00:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:00:37,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:00:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 412 states and 702 transitions. [2018-11-18 14:00:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 702 transitions. [2018-11-18 14:00:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:00:37,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:37,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 414 states and 712 transitions. [2018-11-18 14:00:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 712 transitions. [2018-11-18 14:00:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:00:37,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:00:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 415 states and 712 transitions. [2018-11-18 14:00:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 712 transitions. [2018-11-18 14:00:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:00:37,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 417 states and 719 transitions. [2018-11-18 14:00:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 719 transitions. [2018-11-18 14:00:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 14:00:37,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 14:00:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 421 states and 724 transitions. [2018-11-18 14:00:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 724 transitions. [2018-11-18 14:00:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 14:00:38,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 425 states and 739 transitions. [2018-11-18 14:00:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 739 transitions. [2018-11-18 14:00:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 14:00:38,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 425 states and 738 transitions. [2018-11-18 14:00:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 738 transitions. [2018-11-18 14:00:38,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:00:38,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 429 states and 743 transitions. [2018-11-18 14:00:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 743 transitions. [2018-11-18 14:00:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:00:38,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 436 states and 762 transitions. [2018-11-18 14:00:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 762 transitions. [2018-11-18 14:00:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:00:39,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 438 states and 768 transitions. [2018-11-18 14:00:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 768 transitions. [2018-11-18 14:00:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:00:39,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 440 states and 773 transitions. [2018-11-18 14:00:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 773 transitions. [2018-11-18 14:00:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:00:39,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 442 states and 781 transitions. [2018-11-18 14:00:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 781 transitions. [2018-11-18 14:00:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:00:39,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:00:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 445 states and 786 transitions. [2018-11-18 14:00:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 786 transitions. [2018-11-18 14:00:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:00:39,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 446 states and 786 transitions. [2018-11-18 14:00:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 786 transitions. [2018-11-18 14:00:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:00:39,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 448 states and 788 transitions. [2018-11-18 14:00:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 788 transitions. [2018-11-18 14:00:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:00:40,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 14:00:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 455 states and 806 transitions. [2018-11-18 14:00:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 806 transitions. [2018-11-18 14:00:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:00:40,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 14:00:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 457 states and 815 transitions. [2018-11-18 14:00:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 815 transitions. [2018-11-18 14:00:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:00:40,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:00:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 460 states and 821 transitions. [2018-11-18 14:00:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 821 transitions. [2018-11-18 14:00:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:00:40,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:00:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 462 states and 825 transitions. [2018-11-18 14:00:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 825 transitions. [2018-11-18 14:00:40,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:00:40,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 465 states and 831 transitions. [2018-11-18 14:00:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 831 transitions. [2018-11-18 14:00:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:00:40,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 466 states and 831 transitions. [2018-11-18 14:00:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 831 transitions. [2018-11-18 14:00:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:00:40,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 468 states and 833 transitions. [2018-11-18 14:00:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 833 transitions. [2018-11-18 14:00:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:00:40,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 470 states and 835 transitions. [2018-11-18 14:00:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 835 transitions. [2018-11-18 14:00:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 14:00:40,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 473 states and 840 transitions. [2018-11-18 14:00:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 840 transitions. [2018-11-18 14:00:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:00:40,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 14:00:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 475 states and 842 transitions. [2018-11-18 14:00:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 842 transitions. [2018-11-18 14:00:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:00:41,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 476 states and 842 transitions. [2018-11-18 14:00:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 842 transitions. [2018-11-18 14:00:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:00:41,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 14:00:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 478 states and 846 transitions. [2018-11-18 14:00:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 846 transitions. [2018-11-18 14:00:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:00:41,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 482 states and 851 transitions. [2018-11-18 14:00:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 851 transitions. [2018-11-18 14:00:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:00:41,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:00:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 484 states and 860 transitions. [2018-11-18 14:00:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 860 transitions. [2018-11-18 14:00:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:00:42,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:00:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 486 states and 868 transitions. [2018-11-18 14:00:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 868 transitions. [2018-11-18 14:00:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:00:42,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:00:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 494 states and 880 transitions. [2018-11-18 14:00:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 880 transitions. [2018-11-18 14:00:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 14:00:42,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 14:00:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 495 states and 880 transitions. [2018-11-18 14:00:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 880 transitions. [2018-11-18 14:00:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 14:00:42,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 498 states and 885 transitions. [2018-11-18 14:00:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 885 transitions. [2018-11-18 14:00:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:00:42,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:00:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 498 states and 884 transitions. [2018-11-18 14:00:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 884 transitions. [2018-11-18 14:00:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:00:42,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:00:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 498 states and 883 transitions. [2018-11-18 14:00:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 883 transitions. [2018-11-18 14:00:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:00:42,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 482 states and 858 transitions. [2018-11-18 14:00:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 858 transitions. [2018-11-18 14:00:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:00:42,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 483 states and 858 transitions. [2018-11-18 14:00:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 858 transitions. [2018-11-18 14:00:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:00:43,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 14:00:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 485 states and 860 transitions. [2018-11-18 14:00:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 860 transitions. [2018-11-18 14:00:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:00:43,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 14:00:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 487 states and 863 transitions. [2018-11-18 14:00:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 863 transitions. [2018-11-18 14:00:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:00:43,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 14:00:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 488 states and 863 transitions. [2018-11-18 14:00:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 863 transitions. [2018-11-18 14:00:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 14:00:43,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:00:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 489 states and 864 transitions. [2018-11-18 14:00:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 864 transitions. [2018-11-18 14:00:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:00:43,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:00:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 492 states and 868 transitions. [2018-11-18 14:00:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 868 transitions. [2018-11-18 14:00:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 14:00:44,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 46 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 14:00:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 494 states and 870 transitions. [2018-11-18 14:00:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 870 transitions. [2018-11-18 14:00:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:00:44,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 496 states and 874 transitions. [2018-11-18 14:00:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 874 transitions. [2018-11-18 14:00:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:00:44,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:44,595 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 14:00:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 498 states and 879 transitions. [2018-11-18 14:00:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 879 transitions. [2018-11-18 14:00:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:00:44,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 14:00:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 503 states and 887 transitions. [2018-11-18 14:00:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 887 transitions. [2018-11-18 14:00:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:00:45,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:00:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 504 states and 887 transitions. [2018-11-18 14:00:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 887 transitions. [2018-11-18 14:00:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:00:45,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:00:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 507 states and 890 transitions. [2018-11-18 14:00:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 890 transitions. [2018-11-18 14:00:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:00:45,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 14:00:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 510 states and 893 transitions. [2018-11-18 14:00:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 893 transitions. [2018-11-18 14:00:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:00:45,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:00:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 514 states and 902 transitions. [2018-11-18 14:00:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 902 transitions. [2018-11-18 14:00:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:00:45,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 14:00:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 515 states and 902 transitions. [2018-11-18 14:00:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 902 transitions. [2018-11-18 14:00:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:00:45,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 14:00:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 516 states and 903 transitions. [2018-11-18 14:00:46,125 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 903 transitions. [2018-11-18 14:00:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:00:46,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 14:00:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 518 states and 905 transitions. [2018-11-18 14:00:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 905 transitions. [2018-11-18 14:00:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:00:46,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 14:00:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 526 states and 917 transitions. [2018-11-18 14:00:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 917 transitions. [2018-11-18 14:00:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:00:46,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 533 states and 926 transitions. [2018-11-18 14:00:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 926 transitions. [2018-11-18 14:00:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 14:00:46,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:00:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 534 states and 926 transitions. [2018-11-18 14:00:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 926 transitions. [2018-11-18 14:00:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 14:00:46,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,547 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 14:00:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 535 states and 926 transitions. [2018-11-18 14:00:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 926 transitions. [2018-11-18 14:00:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:00:46,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 14:00:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 542 states and 935 transitions. [2018-11-18 14:00:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 935 transitions. [2018-11-18 14:00:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:00:46,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 14:00:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 548 states and 947 transitions. [2018-11-18 14:00:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 947 transitions. [2018-11-18 14:00:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:00:46,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 14:00:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 553 states and 958 transitions. [2018-11-18 14:00:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 958 transitions. [2018-11-18 14:00:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:00:47,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:00:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 556 states and 962 transitions. [2018-11-18 14:00:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 962 transitions. [2018-11-18 14:00:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:00:47,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 14:00:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 560 states and 967 transitions. [2018-11-18 14:00:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 967 transitions. [2018-11-18 14:00:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:00:47,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:00:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 562 states and 969 transitions. [2018-11-18 14:00:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 969 transitions. [2018-11-18 14:00:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:00:48,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:00:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 564 states and 972 transitions. [2018-11-18 14:00:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 972 transitions. [2018-11-18 14:00:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 14:00:48,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 14:00:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 571 states and 981 transitions. [2018-11-18 14:00:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 981 transitions. [2018-11-18 14:00:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 14:00:48,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:00:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 572 states and 983 transitions. [2018-11-18 14:00:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 983 transitions. [2018-11-18 14:00:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 14:00:48,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:00:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 573 states and 985 transitions. [2018-11-18 14:00:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 985 transitions. [2018-11-18 14:00:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 14:00:49,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:49,890 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:00:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 574 states and 986 transitions. [2018-11-18 14:00:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 986 transitions. [2018-11-18 14:00:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 14:00:50,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:00:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:00:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:00:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 575 states and 987 transitions. [2018-11-18 14:00:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 987 transitions. [2018-11-18 14:00:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 14:00:51,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:00:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:00:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:01:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 14:01:01,522 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) [2018-11-18 14:01:01,524 INFO L168 Benchmark]: Toolchain (without parser) took 44357.48 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 961.5 MB). Free memory was 953.9 MB in the beginning and 1.9 GB in the end (delta: -926.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 14:01:01,525 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:01,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1516.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:01,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:01,526 INFO L168 Benchmark]: Boogie Preprocessor took 81.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:01,527 INFO L168 Benchmark]: RCFGBuilder took 7642.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.4 MB in the end (delta: 143.1 MB). Peak memory consumption was 224.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:01,527 INFO L168 Benchmark]: CodeCheck took 35040.90 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 770.2 MB). Free memory was 917.4 MB in the beginning and 1.9 GB in the end (delta: -962.6 MB). Peak memory consumption was 867.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:01,529 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1516.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7642.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.4 MB in the end (delta: 143.1 MB). Peak memory consumption was 224.7 MB. Max. memory is 11.5 GB. * CodeCheck took 35040.90 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 770.2 MB). Free memory was 917.4 MB in the beginning and 1.9 GB in the end (delta: -962.6 MB). Peak memory consumption was 867.1 MB. 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 0.1.23-5842f4b [2018-11-18 14:01:02,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:01:02,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:01:02,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:01:02,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:01:02,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:01:02,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:01:02,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:01:02,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:01:02,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:01:02,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:01:02,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:01:02,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:01:02,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:01:02,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:01:02,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:01:02,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:01:02,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:01:02,953 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:01:02,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:01:02,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:01:02,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:01:02,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:01:02,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:01:02,958 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:01:02,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:01:02,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:01:02,960 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:01:02,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:01:02,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:01:02,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:01:02,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:01:02,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:01:02,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:01:02,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:01:02,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:01:02,964 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 14:01:02,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:01:02,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:01:02,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:01:02,975 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:01:02,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:01:02,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:01:02,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:01:02,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:01:02,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:01:02,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:01:02,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:01:02,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:01:02,976 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:01:02,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:01:02,976 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:01:02,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:01:02,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:01:02,977 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:01:02,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:01:02,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:01:02,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:01:02,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:01:02,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:01:02,979 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:01:02,979 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:01:02,979 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:01:02,979 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:01:02,979 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:01:02,979 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:01:02,980 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:01:02,980 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_ecd0f1a4-27df-485f-b054-377750f1ba67/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 -> 3febb4cad10e1dcca564dc92c54e35aa9ecdd9b7 [2018-11-18 14:01:03,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:01:03,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:01:03,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:01:03,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:01:03,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:01:03,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:01:03,067 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/61b731e94/5fefbf2d01e24025bcd8a649510d4808/FLAGf2b68aa23 [2018-11-18 14:01:03,518 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:01:03,519 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 14:01:03,535 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/61b731e94/5fefbf2d01e24025bcd8a649510d4808/FLAGf2b68aa23 [2018-11-18 14:01:03,830 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/bin-2019/ukojak/data/61b731e94/5fefbf2d01e24025bcd8a649510d4808 [2018-11-18 14:01:03,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:01:03,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:01:03,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:03,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:01:03,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:01:03,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:03" (1/1) ... [2018-11-18 14:01:03,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@181b8397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:03, skipping insertion in model container [2018-11-18 14:01:03,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:03" (1/1) ... [2018-11-18 14:01:03,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:01:03,896 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:01:04,725 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:04,841 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:01:05,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:05,190 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:01:05,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05 WrapperNode [2018-11-18 14:01:05,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:05,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:01:05,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:01:05,191 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:01:05,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:01:05,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:01:05,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:01:05,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:01:05,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... [2018-11-18 14:01:05,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:01:05,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:01:05,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:01:05,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:01:05,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecd0f1a4-27df-485f-b054-377750f1ba67/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 [2018-11-18 14:01:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-18 14:01:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:01:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 14:01:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 14:01:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 14:01:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 14:01:05,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 14:01:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 14:01:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 14:01:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 14:01:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 14:01:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-18 14:01:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-18 14:01:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 14:01:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 14:01:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-18 14:01:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 14:01:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-18 14:01:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-18 14:01:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-18 14:01:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 14:01:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 14:01:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 14:01:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-18 14:01:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 14:01:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 14:01:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 14:01:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 14:01:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 14:01:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 14:01:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-18 14:01:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-18 14:01:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-18 14:01:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 14:01:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-18 14:01:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-18 14:01:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-18 14:01:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 14:01:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 14:01:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 14:01:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-18 14:01:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 14:01:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-18 14:01:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 14:01:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 14:01:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-18 14:01:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 14:01:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 14:01:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:01:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 14:01:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-18 14:01:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-18 14:01:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-18 14:01:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 14:01:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-18 14:01:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 14:01:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 14:01:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 14:01:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 14:01:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 14:01:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-18 14:01:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-18 14:01:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 14:01:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 14:01:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:01:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 14:01:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 14:01:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 14:01:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-18 14:01:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-18 14:01:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 14:01:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 14:01:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 14:01:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 14:01:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-18 14:01:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-18 14:01:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 14:01:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 14:01:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 14:01:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-18 14:01:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 14:01:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-18 14:01:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 14:01:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 14:01:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:01:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:01:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 14:01:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 14:01:43,317 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:01:43,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:43 BoogieIcfgContainer [2018-11-18 14:01:43,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:01:43,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:01:43,318 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:01:43,324 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:01:43,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:43" (1/1) ... [2018-11-18 14:01:43,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 257 states and 353 transitions. [2018-11-18 14:01:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 353 transitions. [2018-11-18 14:01:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 14:01:43,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:01:43,395 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) [2018-11-18 14:01:43,397 INFO L168 Benchmark]: Toolchain (without parser) took 39564.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.1 MB). Free memory was 943.8 MB in the beginning and 812.3 MB in the end (delta: 131.5 MB). Peak memory consumption was 359.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:43,398 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-18 14:01:43,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 938.5 MB in the beginning and 806.7 MB in the end (delta: 131.7 MB). Peak memory consumption was 348.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:43,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.90 ms. Allocated memory is still 1.2 GB. Free memory was 806.7 MB in the beginning and 797.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:43,400 INFO L168 Benchmark]: Boogie Preprocessor took 85.57 ms. Allocated memory is still 1.2 GB. Free memory was 797.9 MB in the beginning and 780.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:43,400 INFO L168 Benchmark]: RCFGBuilder took 37960.36 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 31.5 MB). Free memory was 780.1 MB in the beginning and 812.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:43,402 INFO L168 Benchmark]: CodeCheck took 79.29 ms. Allocated memory is still 1.3 GB. Free memory is still 812.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:43,404 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 0.19 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 1357.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 938.5 MB in the beginning and 806.7 MB in the end (delta: 131.7 MB). Peak memory consumption was 348.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.90 ms. Allocated memory is still 1.2 GB. Free memory was 806.7 MB in the beginning and 797.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.57 ms. Allocated memory is still 1.2 GB. Free memory was 797.9 MB in the beginning and 780.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 37960.36 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 31.5 MB). Free memory was 780.1 MB in the beginning and 812.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * CodeCheck took 79.29 ms. Allocated memory is still 1.3 GB. Free memory is still 812.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...