./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-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_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/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 8bb0b674fbf707b754533ef7e430e114465d879d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:55:09,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:55:09,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:55:09,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:55:09,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:55:09,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:55:09,155 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:55:09,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:55:09,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:55:09,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:55:09,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:55:09,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:55:09,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:55:09,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:55:09,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:55:09,161 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:55:09,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:55:09,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:55:09,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:55:09,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:55:09,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:55:09,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:55:09,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:55:09,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:55:09,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:55:09,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:55:09,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:55:09,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:55:09,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:55:09,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:55:09,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:55:09,171 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:55:09,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:55:09,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:55:09,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:55:09,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:55:09,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 17:55:09,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:55:09,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:55:09,180 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:55:09,180 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:55:09,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:55:09,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:55:09,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:55:09,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:55:09,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:55:09,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:55:09,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:55:09,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:55:09,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:55:09,182 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:55:09,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:55:09,182 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:55:09,183 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:55:09,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:55:09,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:55:09,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:55:09,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:55:09,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:55:09,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:55:09,184 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:55:09,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:55:09,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:55:09,184 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:55:09,184 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_19556361-8a4a-41c6-9af4-8c9ee750b56d/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 -> 8bb0b674fbf707b754533ef7e430e114465d879d [2018-11-18 17:55:09,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:55:09,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:55:09,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:55:09,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:55:09,224 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:55:09,225 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:55:09,263 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/data/f3653e4ed/9df5ebbcdc4840f78dd74b0cd06d5a75/FLAG1420a491e [2018-11-18 17:55:09,810 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:55:09,811 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:55:09,837 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/data/f3653e4ed/9df5ebbcdc4840f78dd74b0cd06d5a75/FLAG1420a491e [2018-11-18 17:55:10,025 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/data/f3653e4ed/9df5ebbcdc4840f78dd74b0cd06d5a75 [2018-11-18 17:55:10,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:55:10,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:55:10,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:55:10,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:55:10,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:55:10,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:55:10" (1/1) ... [2018-11-18 17:55:10,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7763c0e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:10, skipping insertion in model container [2018-11-18 17:55:10,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:55:10" (1/1) ... [2018-11-18 17:55:10,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:55:10,124 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:55:10,451 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-18 17:55:10,452 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-18 17:55:12,392 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:55:12,422 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:55:12,482 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-18 17:55:12,482 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-18 17:55:13,362 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:55:13,495 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:55:13,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13 WrapperNode [2018-11-18 17:55:13,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:55:13,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:55:13,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:55:13,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:55:13,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:55:13,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:55:13,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:55:13,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:55:13,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... [2018-11-18 17:55:13,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:55:13,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:55:13,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:55:13,685 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:55:13,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/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 17:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2018-11-18 17:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2018-11-18 17:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 17:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-18 17:55:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-18 17:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 17:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2018-11-18 17:55:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2018-11-18 17:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 17:55:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 17:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2018-11-18 17:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2018-11-18 17:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 17:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-18 17:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 17:55:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 17:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2018-11-18 17:55:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2018-11-18 17:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 17:55:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 17:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 17:55:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 17:55:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 17:55:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2018-11-18 17:55:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 17:55:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 17:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2018-11-18 17:55:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 17:55:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 17:55:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 17:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 17:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2018-11-18 17:55:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2018-11-18 17:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 17:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2018-11-18 17:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 17:55:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 17:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2018-11-18 17:55:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2018-11-18 17:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 17:55:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 17:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 17:55:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 17:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 17:55:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 17:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 17:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 17:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:55:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 17:55:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 17:55:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:55:13,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:56:01,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:56:01,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:01 BoogieIcfgContainer [2018-11-18 17:56:01,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:56:01,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:56:01,729 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:56:01,735 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:56:01,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:01" (1/1) ... [2018-11-18 17:56:01,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:56:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 282 states and 401 transitions. [2018-11-18 17:56:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 401 transitions. [2018-11-18 17:56:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 17:56:01,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:05,004 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 17:56:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 284 states and 412 transitions. [2018-11-18 17:56:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 412 transitions. [2018-11-18 17:56:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 17:56:05,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:08,138 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 17:56:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 288 states and 428 transitions. [2018-11-18 17:56:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 428 transitions. [2018-11-18 17:56:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 17:56:08,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:11,380 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 17:56:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 287 states and 424 transitions. [2018-11-18 17:56:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 424 transitions. [2018-11-18 17:56:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 17:56:11,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:14,587 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 17:56:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 291 states and 431 transitions. [2018-11-18 17:56:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 431 transitions. [2018-11-18 17:56:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 17:56:14,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:17,646 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 17:56:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 292 states and 431 transitions. [2018-11-18 17:56:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 431 transitions. [2018-11-18 17:56:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 17:56:17,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:20,618 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 17:56:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 295 states and 436 transitions. [2018-11-18 17:56:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 436 transitions. [2018-11-18 17:56:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 17:56:20,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:23,660 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 17:56:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 294 states and 432 transitions. [2018-11-18 17:56:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 432 transitions. [2018-11-18 17:56:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:56:23,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:56:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2018-11-18 17:56:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2018-11-18 17:56:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:56:26,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:56:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 302 states and 452 transitions. [2018-11-18 17:56:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 452 transitions. [2018-11-18 17:56:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 17:56:29,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:33,067 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 17:56:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2018-11-18 17:56:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2018-11-18 17:56:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 17:56:33,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:56:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2018-11-18 17:56:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2018-11-18 17:56:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:56:36,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:56:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 313 states and 472 transitions. [2018-11-18 17:56:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 472 transitions. [2018-11-18 17:56:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:56:39,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:56:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 315 states and 474 transitions. [2018-11-18 17:56:42,386 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 474 transitions. [2018-11-18 17:56:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:56:42,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:56:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 316 states and 474 transitions. [2018-11-18 17:56:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 474 transitions. [2018-11-18 17:56:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:56:45,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 17:56:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 317 states and 474 transitions. [2018-11-18 17:56:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2018-11-18 17:56:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:56:48,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 17:56:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 318 states and 476 transitions. [2018-11-18 17:56:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 476 transitions. [2018-11-18 17:56:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:56:51,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:54,731 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 17:57:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 362 states and 568 transitions. [2018-11-18 17:57:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 568 transitions. [2018-11-18 17:57:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:57:05,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:09,033 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 17:57:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 364 states and 570 transitions. [2018-11-18 17:57:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 570 transitions. [2018-11-18 17:57:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 17:57:09,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:12,112 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 17:57:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 366 states and 579 transitions. [2018-11-18 17:57:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 579 transitions. [2018-11-18 17:57:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 17:57:12,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:15,415 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 17:57:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 367 states and 579 transitions. [2018-11-18 17:57:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 579 transitions. [2018-11-18 17:57:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 17:57:15,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:57:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 383 states and 617 transitions. [2018-11-18 17:57:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 617 transitions. [2018-11-18 17:57:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 17:57:19,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 17:57:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 384 states and 617 transitions. [2018-11-18 17:57:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 617 transitions. [2018-11-18 17:57:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 17:57:22,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:57:25,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 383 states and 606 transitions. [2018-11-18 17:57:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 606 transitions. [2018-11-18 17:57:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 17:57:25,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:57:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 388 states and 614 transitions. [2018-11-18 17:57:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 614 transitions. [2018-11-18 17:57:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:57:29,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:57:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 389 states and 614 transitions. [2018-11-18 17:57:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 614 transitions. [2018-11-18 17:57:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 17:57:32,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 17:57:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 390 states and 614 transitions. [2018-11-18 17:57:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 614 transitions. [2018-11-18 17:57:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 17:57:35,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:38,413 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 17:57:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 392 states and 616 transitions. [2018-11-18 17:57:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 616 transitions. [2018-11-18 17:57:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:57:38,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:57:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:41,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 396 states and 621 transitions. [2018-11-18 17:57:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 621 transitions. [2018-11-18 17:57:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:57:41,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:57:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 401 states and 629 transitions. [2018-11-18 17:57:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 629 transitions. [2018-11-18 17:57:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 17:57:44,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 17:57:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 405 states and 639 transitions. [2018-11-18 17:57:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 639 transitions. [2018-11-18 17:57:48,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 17:57:48,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:57:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 409 states and 647 transitions. [2018-11-18 17:57:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 647 transitions. [2018-11-18 17:57:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 17:57:51,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:57:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 413 states and 652 transitions. [2018-11-18 17:57:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 652 transitions. [2018-11-18 17:57:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 17:57:54,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 17:57:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 414 states and 652 transitions. [2018-11-18 17:57:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 652 transitions. [2018-11-18 17:57:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 17:57:57,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 17:58:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 419 states and 658 transitions. [2018-11-18 17:58:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 658 transitions. [2018-11-18 17:58:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 17:58:01,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:58:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 429 states and 689 transitions. [2018-11-18 17:58:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 689 transitions. [2018-11-18 17:58:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 17:58:05,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 17:58:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 431 states and 691 transitions. [2018-11-18 17:58:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 691 transitions. [2018-11-18 17:58:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 17:58:08,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:11,506 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 17:58:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 431 states and 690 transitions. [2018-11-18 17:58:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 690 transitions. [2018-11-18 17:58:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 17:58:11,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 17:58:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 440 states and 714 transitions. [2018-11-18 17:58:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 714 transitions. [2018-11-18 17:58:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 17:58:16,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 17:58:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 443 states and 721 transitions. [2018-11-18 17:58:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 721 transitions. [2018-11-18 17:58:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 17:58:19,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 17:58:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 452 states and 736 transitions. [2018-11-18 17:58:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 736 transitions. [2018-11-18 17:58:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 17:58:22,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 17:58:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 450 states and 731 transitions. [2018-11-18 17:58:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 731 transitions. [2018-11-18 17:58:26,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 17:58:26,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:58:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 453 states and 736 transitions. [2018-11-18 17:58:29,547 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 736 transitions. [2018-11-18 17:58:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 17:58:29,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:58:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 457 states and 745 transitions. [2018-11-18 17:58:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 745 transitions. [2018-11-18 17:58:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 17:58:33,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:58:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 459 states and 748 transitions. [2018-11-18 17:58:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 748 transitions. [2018-11-18 17:58:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 17:58:36,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 17:58:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 461 states and 751 transitions. [2018-11-18 17:58:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 751 transitions. [2018-11-18 17:58:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:58:39,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 17:58:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 465 states and 760 transitions. [2018-11-18 17:58:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 760 transitions. [2018-11-18 17:58:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 17:58:42,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:58:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 467 states and 762 transitions. [2018-11-18 17:58:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 762 transitions. [2018-11-18 17:58:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:58:45,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:58:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:48,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 471 states and 768 transitions. [2018-11-18 17:58:48,835 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 768 transitions. [2018-11-18 17:58:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:58:48,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:58:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 473 states and 770 transitions. [2018-11-18 17:58:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 770 transitions. [2018-11-18 17:58:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:58:51,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:58:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 477 states and 776 transitions. [2018-11-18 17:58:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 776 transitions. [2018-11-18 17:58:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:58:54,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:58:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:58:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:58:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 479 states and 778 transitions. [2018-11-18 17:58:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 778 transitions. [2018-11-18 17:58:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:58:58,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:58:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:59:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 17:59:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:59:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 487 states and 793 transitions. [2018-11-18 17:59:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 793 transitions. [2018-11-18 17:59:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:59:01,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:59:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:59:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 17:59:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:59:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 489 states and 795 transitions. [2018-11-18 17:59:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 795 transitions. [2018-11-18 17:59:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:59:04,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:59:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:59:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:59:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:59:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 496 states and 818 transitions. [2018-11-18 17:59:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 818 transitions. [2018-11-18 17:59:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 17:59:08,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:59:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:59:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:59:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:59:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 497 states and 820 transitions. [2018-11-18 17:59:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 820 transitions. [2018-11-18 17:59:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 17:59:12,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:59:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:59:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 17:59:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:59:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 483 states and 795 transitions. [2018-11-18 17:59:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 795 transitions. [2018-11-18 17:59:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 17:59:15,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:59:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:59:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:59:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:59:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 84 states and 109 transitions. [2018-11-18 17:59:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2018-11-18 17:59:20,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:59:20,117 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2018-11-18 17:59:20,123 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:59:20,408 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,410 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,410 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,413 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,414 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,415 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,416 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,417 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,417 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,417 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:59:20,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:59:20 ImpRootNode [2018-11-18 17:59:20,417 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:59:20,417 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:59:20,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:59:20,418 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:59:20,418 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:01" (3/4) ... [2018-11-18 17:59:20,423 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-18 17:59:20,428 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2018-11-18 17:59:20,429 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2018-11-18 17:59:20,430 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2018-11-18 17:59:20,430 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-18 17:59:20,430 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 17:59:20,430 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-18 17:59:20,450 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 187 nodes and edges [2018-11-18 17:59:20,452 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-18 17:59:20,455 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 17:59:20,457 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 17:59:20,460 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 17:59:20,491 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin [2018-11-18 17:59:20,493 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin [2018-11-18 17:59:20,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin [2018-11-18 17:59:20,793 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_19556361-8a4a-41c6-9af4-8c9ee750b56d/bin-2019/ukojak/witness.graphml [2018-11-18 17:59:20,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:59:20,794 INFO L168 Benchmark]: Toolchain (without parser) took 250765.93 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 946.8 MB in the beginning and 1.8 GB in the end (delta: -892.8 MB). Peak memory consumption was 628.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:59:20,795 INFO L168 Benchmark]: CDTParser took 0.15 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 17:59:20,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3466.57 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 594.0 MB). Free memory was 946.8 MB in the beginning and 1.5 GB in the end (delta: -588.2 MB). Peak memory consumption was 524.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:59:20,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:59:20,796 INFO L168 Benchmark]: Boogie Preprocessor took 88.80 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:59:20,796 INFO L168 Benchmark]: RCFGBuilder took 48044.15 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 653.3 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -340.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 17:59:20,796 INFO L168 Benchmark]: CodeCheck took 198688.16 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 273.7 MB). Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -192.5 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:59:20,797 INFO L168 Benchmark]: Witness Printer took 375.54 ms. Allocated memory is still 2.6 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 187.3 MB). Peak memory consumption was 187.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:59:20,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 22 procedures, 413 locations, 1 error locations. SAFE Result, 198.3s OverallTime, 58 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 640818480 SDtfs, 1467299792 SDslu, -1132780048 SDs, 0 SdLazy, -862164656 SolverSat, 618628028 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 437.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33890 GetRequests, 33498 SyntacticMatches, 108 SemanticMatches, 284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42530 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 173.1s InterpolantComputationTime, 3728 NumberOfCodeBlocks, 3728 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 3671 ConstructedInterpolants, 0 QuantifiedInterpolants, 532165 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 57 InterpolantComputations, 47 PerfectInterpolantSequences, 923/1113 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6361]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin - InvariantResult [Line: 9506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9091]: Loop Invariant Derived loop invariant: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9149]: Loop Invariant Derived loop invariant: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9399]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3466.57 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 594.0 MB). Free memory was 946.8 MB in the beginning and 1.5 GB in the end (delta: -588.2 MB). Peak memory consumption was 524.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.80 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 48044.15 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 653.3 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -340.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * CodeCheck took 198688.16 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 273.7 MB). Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -192.5 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. * Witness Printer took 375.54 ms. Allocated memory is still 2.6 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 187.3 MB). Peak memory consumption was 187.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...