./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/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 4905321715959318d97656bf1f42967177e7fab0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/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 4905321715959318d97656bf1f42967177e7fab0 ..................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 12:45:58,860 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 12:45:58,861 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 12:45:58,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 12:45:58,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 12:45:58,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 12:45:58,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 12:45:58,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 12:45:58,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 12:45:58,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 12:45:58,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 12:45:58,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 12:45:58,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 12:45:58,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 12:45:58,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 12:45:58,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 12:45:58,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 12:45:58,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 12:45:58,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 12:45:58,879 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 12:45:58,880 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 12:45:58,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 12:45:58,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 12:45:58,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 12:45:58,883 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 12:45:58,883 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 12:45:58,884 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 12:45:58,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 12:45:58,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 12:45:58,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 12:45:58,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 12:45:58,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 12:45:58,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 12:45:58,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 12:45:58,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 12:45:58,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 12:45:58,886 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 12:45:58,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 12:45:58,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 12:45:58,894 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 12:45:58,894 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 12:45:58,894 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 12:45:58,894 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 12:45:58,895 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 12:45:58,895 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 12:45:58,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 12:45:58,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 12:45:58,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 12:45:58,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 12:45:58,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 12:45:58,896 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 12:45:58,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 12:45:58,896 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 12:45:58,896 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 12:45:58,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 12:45:58,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 12:45:58,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 12:45:58,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 12:45:58,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 12:45:58,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 12:45:58,897 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 12:45:58,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 12:45:58,898 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 12:45:58,898 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 12:45:58,898 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_704fa559-1fe3-4a73-819b-ebb7af2405f1/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 -> 4905321715959318d97656bf1f42967177e7fab0 [2018-12-01 12:45:58,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 12:45:58,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 12:45:58,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 12:45:58,930 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 12:45:58,930 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 12:45:58,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i [2018-12-01 12:45:58,964 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/3f4441c61/e4f736445b2f4371800c228fb3f26609/FLAGd938c5ae1 [2018-12-01 12:45:59,482 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 12:45:59,483 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i [2018-12-01 12:45:59,498 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/3f4441c61/e4f736445b2f4371800c228fb3f26609/FLAGd938c5ae1 [2018-12-01 12:45:59,998 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/3f4441c61/e4f736445b2f4371800c228fb3f26609 [2018-12-01 12:45:59,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 12:46:00,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 12:46:00,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 12:46:00,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 12:46:00,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 12:46:00,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:45:59" (1/1) ... [2018-12-01 12:46:00,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14eb6309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00, skipping insertion in model container [2018-12-01 12:46:00,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:45:59" (1/1) ... [2018-12-01 12:46:00,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 12:46:00,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 12:46:00,702 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:46:00,719 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 12:46:00,843 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:46:00,958 INFO L195 MainTranslator]: Completed translation [2018-12-01 12:46:00,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00 WrapperNode [2018-12-01 12:46:00,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 12:46:00,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 12:46:00,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 12:46:00,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 12:46:00,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:00,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 12:46:01,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 12:46:01,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 12:46:01,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 12:46:01,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... [2018-12-01 12:46:01,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 12:46:01,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 12:46:01,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 12:46:01,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 12:46:01,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:46:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/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 [2018-12-01 12:46:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-01 12:46:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-01 12:46:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-12-01 12:46:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-12-01 12:46:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 12:46:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-01 12:46:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-01 12:46:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 12:46:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 12:46:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 12:46:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 12:46:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 12:46:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 12:46:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-01 12:46:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-01 12:46:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-12-01 12:46:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-12-01 12:46:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-01 12:46:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-01 12:46:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 12:46:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-12-01 12:46:01,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-12-01 12:46:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-12-01 12:46:01,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2018-12-01 12:46:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 12:46:01,149 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 12:46:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-12-01 12:46:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-12-01 12:46:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 12:46:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-01 12:46:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-01 12:46:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-01 12:46:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-01 12:46:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-01 12:46:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-01 12:46:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-01 12:46:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-01 12:46:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-12-01 12:46:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-12-01 12:46:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-12-01 12:46:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-12-01 12:46:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-01 12:46:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-01 12:46:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 12:46:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-12-01 12:46:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-12-01 12:46:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-01 12:46:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-01 12:46:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-12-01 12:46:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-12-01 12:46:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 12:46:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-12-01 12:46:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-12-01 12:46:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-01 12:46:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-01 12:46:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-12-01 12:46:01,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2018-12-01 12:46:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-01 12:46:01,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-01 12:46:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 12:46:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 12:46:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-01 12:46:01,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-01 12:46:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-12-01 12:46:01,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2018-12-01 12:46:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-01 12:46:01,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-01 12:46:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-12-01 12:46:01,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2018-12-01 12:46:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-01 12:46:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-01 12:46:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-01 12:46:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-01 12:46:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-01 12:46:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-01 12:46:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-12-01 12:46:01,156 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2018-12-01 12:46:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 12:46:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-12-01 12:46:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2018-12-01 12:46:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-01 12:46:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-01 12:46:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 12:46:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 12:46:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 12:46:01,716 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 12:46:01,716 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 12:46:26,389 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 12:46:26,390 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-12-01 12:46:26,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:46:26 BoogieIcfgContainer [2018-12-01 12:46:26,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 12:46:26,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 12:46:26,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 12:46:26,397 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 12:46:26,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:46:26" (1/1) ... [2018-12-01 12:46:26,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:46:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 326 states and 455 transitions. [2018-12-01 12:46:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 455 transitions. [2018-12-01 12:46:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 12:46:26,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 326 states and 451 transitions. [2018-12-01 12:46:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 451 transitions. [2018-12-01 12:46:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 12:46:26,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 328 states and 453 transitions. [2018-12-01 12:46:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 453 transitions. [2018-12-01 12:46:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 12:46:26,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 328 states and 452 transitions. [2018-12-01 12:46:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 452 transitions. [2018-12-01 12:46:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 12:46:27,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 333 states and 473 transitions. [2018-12-01 12:46:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 473 transitions. [2018-12-01 12:46:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 12:46:27,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 338 states and 494 transitions. [2018-12-01 12:46:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 494 transitions. [2018-12-01 12:46:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 12:46:27,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 343 states and 513 transitions. [2018-12-01 12:46:27,208 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2018-12-01 12:46:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 12:46:27,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 347 states and 520 transitions. [2018-12-01 12:46:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 520 transitions. [2018-12-01 12:46:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 12:46:27,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 348 states and 520 transitions. [2018-12-01 12:46:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 520 transitions. [2018-12-01 12:46:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 12:46:27,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 352 states and 527 transitions. [2018-12-01 12:46:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 527 transitions. [2018-12-01 12:46:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 12:46:27,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 356 states and 538 transitions. [2018-12-01 12:46:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 538 transitions. [2018-12-01 12:46:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 12:46:27,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 362 states and 550 transitions. [2018-12-01 12:46:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 550 transitions. [2018-12-01 12:46:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 12:46:27,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 365 states and 556 transitions. [2018-12-01 12:46:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 556 transitions. [2018-12-01 12:46:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 12:46:27,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 366 states and 557 transitions. [2018-12-01 12:46:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 557 transitions. [2018-12-01 12:46:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 12:46:27,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 369 states and 563 transitions. [2018-12-01 12:46:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 563 transitions. [2018-12-01 12:46:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 12:46:27,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 370 states and 564 transitions. [2018-12-01 12:46:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 564 transitions. [2018-12-01 12:46:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 12:46:27,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 374 states and 573 transitions. [2018-12-01 12:46:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 573 transitions. [2018-12-01 12:46:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 12:46:27,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 376 states and 576 transitions. [2018-12-01 12:46:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 576 transitions. [2018-12-01 12:46:27,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 12:46:27,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 383 states and 587 transitions. [2018-12-01 12:46:28,028 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 587 transitions. [2018-12-01 12:46:28,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 12:46:28,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 387 states and 596 transitions. [2018-12-01 12:46:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 596 transitions. [2018-12-01 12:46:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 12:46:28,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 394 states and 607 transitions. [2018-12-01 12:46:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 607 transitions. [2018-12-01 12:46:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 12:46:28,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 397 states and 613 transitions. [2018-12-01 12:46:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 613 transitions. [2018-12-01 12:46:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 12:46:28,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 398 states and 613 transitions. [2018-12-01 12:46:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 613 transitions. [2018-12-01 12:46:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 12:46:28,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 399 states and 614 transitions. [2018-12-01 12:46:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 614 transitions. [2018-12-01 12:46:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 12:46:28,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 400 states and 615 transitions. [2018-12-01 12:46:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 615 transitions. [2018-12-01 12:46:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 12:46:28,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 401 states and 615 transitions. [2018-12-01 12:46:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 615 transitions. [2018-12-01 12:46:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 12:46:28,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 405 states and 624 transitions. [2018-12-01 12:46:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 624 transitions. [2018-12-01 12:46:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 12:46:28,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,392 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 409 states and 632 transitions. [2018-12-01 12:46:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 632 transitions. [2018-12-01 12:46:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 12:46:28,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 409 states and 631 transitions. [2018-12-01 12:46:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 631 transitions. [2018-12-01 12:46:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 12:46:28,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 418 states and 646 transitions. [2018-12-01 12:46:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 646 transitions. [2018-12-01 12:46:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 12:46:28,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 421 states and 651 transitions. [2018-12-01 12:46:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 651 transitions. [2018-12-01 12:46:28,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 12:46:28,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 430 states and 666 transitions. [2018-12-01 12:46:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 666 transitions. [2018-12-01 12:46:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 12:46:28,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 431 states and 667 transitions. [2018-12-01 12:46:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 667 transitions. [2018-12-01 12:46:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 12:46:28,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 432 states and 668 transitions. [2018-12-01 12:46:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 668 transitions. [2018-12-01 12:46:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 12:46:28,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 437 states and 676 transitions. [2018-12-01 12:46:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 676 transitions. [2018-12-01 12:46:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 12:46:29,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 437 states and 674 transitions. [2018-12-01 12:46:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 674 transitions. [2018-12-01 12:46:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 12:46:29,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 12:46:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 442 states and 683 transitions. [2018-12-01 12:46:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 683 transitions. [2018-12-01 12:46:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 12:46:29,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 453 states and 707 transitions. [2018-12-01 12:46:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 707 transitions. [2018-12-01 12:46:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 12:46:30,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 456 states and 717 transitions. [2018-12-01 12:46:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 717 transitions. [2018-12-01 12:46:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 12:46:30,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 459 states and 727 transitions. [2018-12-01 12:46:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 727 transitions. [2018-12-01 12:46:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 12:46:30,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:30,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 12:46:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 461 states and 729 transitions. [2018-12-01 12:46:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 729 transitions. [2018-12-01 12:46:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 12:46:30,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 461 states and 728 transitions. [2018-12-01 12:46:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 728 transitions. [2018-12-01 12:46:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 12:46:30,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 12:46:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 463 states and 730 transitions. [2018-12-01 12:46:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 730 transitions. [2018-12-01 12:46:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 12:46:31,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 465 states and 733 transitions. [2018-12-01 12:46:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 733 transitions. [2018-12-01 12:46:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 12:46:31,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 474 states and 750 transitions. [2018-12-01 12:46:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 750 transitions. [2018-12-01 12:46:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 12:46:31,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 478 states and 762 transitions. [2018-12-01 12:46:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 762 transitions. [2018-12-01 12:46:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 12:46:31,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 12:46:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 484 states and 777 transitions. [2018-12-01 12:46:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 777 transitions. [2018-12-01 12:46:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 12:46:31,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 485 states and 777 transitions. [2018-12-01 12:46:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 777 transitions. [2018-12-01 12:46:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 12:46:31,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 486 states and 778 transitions. [2018-12-01 12:46:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 778 transitions. [2018-12-01 12:46:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 12:46:31,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 486 states and 777 transitions. [2018-12-01 12:46:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 777 transitions. [2018-12-01 12:46:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 12:46:31,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 488 states and 780 transitions. [2018-12-01 12:46:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 780 transitions. [2018-12-01 12:46:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 12:46:32,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 12:46:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 490 states and 783 transitions. [2018-12-01 12:46:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 783 transitions. [2018-12-01 12:46:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 12:46:32,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 490 states and 781 transitions. [2018-12-01 12:46:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 781 transitions. [2018-12-01 12:46:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 12:46:32,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 12:46:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 492 states and 784 transitions. [2018-12-01 12:46:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 784 transitions. [2018-12-01 12:46:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 12:46:32,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 494 states and 787 transitions. [2018-12-01 12:46:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 787 transitions. [2018-12-01 12:46:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 12:46:32,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 496 states and 790 transitions. [2018-12-01 12:46:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 790 transitions. [2018-12-01 12:46:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 12:46:32,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 12:46:32,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 502 states and 807 transitions. [2018-12-01 12:46:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 807 transitions. [2018-12-01 12:46:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 12:46:32,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 12:46:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 505 states and 813 transitions. [2018-12-01 12:46:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 813 transitions. [2018-12-01 12:46:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 12:46:33,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 12:46:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 510 states and 826 transitions. [2018-12-01 12:46:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 826 transitions. [2018-12-01 12:46:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 12:46:33,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:33,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 519 states and 841 transitions. [2018-12-01 12:46:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 841 transitions. [2018-12-01 12:46:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 12:46:33,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 536 states and 873 transitions. [2018-12-01 12:46:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 873 transitions. [2018-12-01 12:46:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 12:46:35,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 12:46:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 539 states and 879 transitions. [2018-12-01 12:46:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 879 transitions. [2018-12-01 12:46:35,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 12:46:35,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 12:46:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 540 states and 880 transitions. [2018-12-01 12:46:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 880 transitions. [2018-12-01 12:46:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 12:46:35,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 12:46:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 541 states and 880 transitions. [2018-12-01 12:46:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 880 transitions. [2018-12-01 12:46:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 12:46:35,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 12:46:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 542 states and 880 transitions. [2018-12-01 12:46:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 880 transitions. [2018-12-01 12:46:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 12:46:35,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 12:46:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 543 states and 881 transitions. [2018-12-01 12:46:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 881 transitions. [2018-12-01 12:46:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 12:46:35,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 544 states and 883 transitions. [2018-12-01 12:46:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 883 transitions. [2018-12-01 12:46:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 12:46:35,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 546 states and 885 transitions. [2018-12-01 12:46:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 885 transitions. [2018-12-01 12:46:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 12:46:35,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 547 states and 887 transitions. [2018-12-01 12:46:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 887 transitions. [2018-12-01 12:46:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 12:46:36,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 12:46:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 552 states and 897 transitions. [2018-12-01 12:46:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 897 transitions. [2018-12-01 12:46:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 12:46:36,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 552 states and 896 transitions. [2018-12-01 12:46:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 896 transitions. [2018-12-01 12:46:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 12:46:36,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 555 states and 903 transitions. [2018-12-01 12:46:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 903 transitions. [2018-12-01 12:46:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 12:46:37,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 556 states and 904 transitions. [2018-12-01 12:46:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 904 transitions. [2018-12-01 12:46:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 12:46:37,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 558 states and 906 transitions. [2018-12-01 12:46:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 906 transitions. [2018-12-01 12:46:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 12:46:38,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 561 states and 909 transitions. [2018-12-01 12:46:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 909 transitions. [2018-12-01 12:46:38,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 12:46:38,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 12:46:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 563 states and 910 transitions. [2018-12-01 12:46:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 910 transitions. [2018-12-01 12:46:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 12:46:38,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 563 states and 909 transitions. [2018-12-01 12:46:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 909 transitions. [2018-12-01 12:46:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 12:46:39,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 12:46:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 564 states and 910 transitions. [2018-12-01 12:46:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 910 transitions. [2018-12-01 12:46:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 12:46:39,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 12:46:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 565 states and 912 transitions. [2018-12-01 12:46:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 912 transitions. [2018-12-01 12:46:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 12:46:39,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 567 states and 914 transitions. [2018-12-01 12:46:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 914 transitions. [2018-12-01 12:46:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 12:46:40,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 570 states and 920 transitions. [2018-12-01 12:46:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 920 transitions. [2018-12-01 12:46:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 12:46:40,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 12:46:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 578 states and 942 transitions. [2018-12-01 12:46:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 942 transitions. [2018-12-01 12:46:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 12:46:46,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 12:46:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 579 states and 944 transitions. [2018-12-01 12:46:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 944 transitions. [2018-12-01 12:46:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 12:46:47,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 12:46:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 581 states and 945 transitions. [2018-12-01 12:46:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 945 transitions. [2018-12-01 12:46:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 12:46:47,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 12:46:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:51,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 584 states and 949 transitions. [2018-12-01 12:46:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 949 transitions. [2018-12-01 12:46:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 12:46:51,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 12:46:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 585 states and 951 transitions. [2018-12-01 12:46:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 951 transitions. [2018-12-01 12:46:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 12:46:52,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 587 states and 953 transitions. [2018-12-01 12:46:52,756 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 953 transitions. [2018-12-01 12:46:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 12:46:52,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 12:46:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 588 states and 954 transitions. [2018-12-01 12:46:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 954 transitions. [2018-12-01 12:46:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 12:46:54,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:54,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:46:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 591 states and 960 transitions. [2018-12-01 12:46:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 960 transitions. [2018-12-01 12:46:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 12:46:55,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 12:46:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 592 states and 962 transitions. [2018-12-01 12:46:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 962 transitions. [2018-12-01 12:46:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 12:46:55,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:46:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 594 states and 964 transitions. [2018-12-01 12:46:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 964 transitions. [2018-12-01 12:46:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 12:46:56,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 12:46:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 596 states and 965 transitions. [2018-12-01 12:46:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 965 transitions. [2018-12-01 12:46:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 12:46:56,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:46:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 12:46:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:46:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 599 states and 970 transitions. [2018-12-01 12:46:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 970 transitions. [2018-12-01 12:46:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 12:46:59,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:46:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:47:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:47:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:47:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 599 states and 969 transitions. [2018-12-01 12:47:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 969 transitions. [2018-12-01 12:47:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 12:47:00,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:47:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:47:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 12:47:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:47:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 600 states and 971 transitions. [2018-12-01 12:47:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 971 transitions. [2018-12-01 12:47:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 12:47:02,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:47:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:47:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 12:47:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:47:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 602 states and 973 transitions. [2018-12-01 12:47:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 973 transitions. [2018-12-01 12:47:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 12:47:04,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:47:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:47:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 12:47:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:47:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 604 states and 975 transitions. [2018-12-01 12:47:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 975 transitions. [2018-12-01 12:47:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 12:47:04,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:47:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:47:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 12:47:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:47:05,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 607 states and 981 transitions. [2018-12-01 12:47:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 981 transitions. [2018-12-01 12:47:05,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 12:47:05,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:47:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:47:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 12:47:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:47:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 608 states and 983 transitions. [2018-12-01 12:47:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 983 transitions. [2018-12-01 12:47:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 12:47:07,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:47:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 12:47:07,564 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 12:47:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:47:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 610 states and 984 transitions. [2018-12-01 12:47:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 984 transitions. [2018-12-01 12:47:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 12:47:08,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:47:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 12:47:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 12:47:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 12:47:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 12:47:08,965 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 100 iterations. [2018-12-01 12:47:09,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 12:47:09 ImpRootNode [2018-12-01 12:47:09,069 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 12:47:09,069 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 12:47:09,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 12:47:09,069 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 12:47:09,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:46:26" (3/4) ... [2018-12-01 12:47:09,072 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 12:47:09,072 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 12:47:09,073 INFO L168 Benchmark]: Toolchain (without parser) took 69072.86 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 945.0 MB in the beginning and 866.8 MB in the end (delta: 78.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-01 12:47:09,074 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:47:09,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 945.0 MB in the beginning and 890.1 MB in the end (delta: 54.9 MB). Peak memory consumption was 177.3 MB. Max. memory is 11.5 GB. [2018-12-01 12:47:09,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.58 ms. Allocated memory is still 1.1 GB. Free memory was 890.1 MB in the beginning and 879.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 12:47:09,074 INFO L168 Benchmark]: Boogie Preprocessor took 63.28 ms. Allocated memory is still 1.1 GB. Free memory was 879.4 MB in the beginning and 865.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-01 12:47:09,075 INFO L168 Benchmark]: RCFGBuilder took 25287.46 ms. Allocated memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 865.9 MB in the beginning and 1.4 GB in the end (delta: -558.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-01 12:47:09,075 INFO L168 Benchmark]: CodeCheck took 42678.38 ms. Allocated memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: -176.2 MB). Free memory was 1.4 GB in the beginning and 866.8 MB in the end (delta: 558.0 MB). Peak memory consumption was 381.8 MB. Max. memory is 11.5 GB. [2018-12-01 12:47:09,075 INFO L168 Benchmark]: Witness Printer took 3.16 ms. Allocated memory is still 2.5 GB. Free memory is still 866.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:47:09,077 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 36 procedures, 422 locations, 1 error locations. UNSAFE Result, 42.5s OverallTime, 100 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -697171456 SDtfs, -1008086454 SDslu, -642426776 SDs, 0 SdLazy, -1070517872 SolverSat, -484066494 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51190 GetRequests, 50586 SyntacticMatches, 198 SemanticMatches, 406 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70668 ImplicationChecksByTransitivity, 34.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 5227 NumberOfCodeBlocks, 5227 NumberOfCodeBlocksAsserted, 100 NumberOfCheckSat, 5052 ConstructedInterpolants, 0 QuantifiedInterpolants, 496363 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 99 InterpolantComputations, 78 PerfectInterpolantSequences, 709/986 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 - UnprovableResult [Line: 6741]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 5131, overapproximation of bitwiseAnd at line 6090. Possible FailurePath: [L5137] static struct lock_class_key __key___7 ; [L5138] static struct lock_class_key __key___8 ; [L5278-L5291] static char const __mod_author31[46] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'a', (char const )'u', (char const )'t', (char const )'h', (char const )'o', (char const )'r', (char const )'=', (char const )'S', (char const )'e', (char const )'b', (char const )'a', (char const )'s', (char const )'t', (char const )'i', (char const )'a', (char const )'n', (char const )' ', (char const )'H', (char const )'a', (char const )'a', (char const )'s', (char const )' ', (char const )'<', (char const )'h', (char const )'a', (char const )'a', (char const )'s', (char const )'@', (char const )'e', (char const )'m', (char const )'s', (char const )'-', (char const )'w', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )'.', (char const )'c', (char const )'o', (char const )'m', (char const )'>', (char const )'\000'}; [L5292-L5311] static char const __mod_description32[70] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'d', (char const )'e', (char const )'s', (char const )'c', (char const )'r', (char const )'i', (char const )'p', (char const )'t', (char const )'i', (char const )'o', (char const )'n', (char const )'=', (char const )'C', (char const )'A', (char const )'N', (char const )' ', (char const )'d', (char const )'r', (char const )'i', (char const )'v', (char const )'e', (char const )'r', (char const )' ', (char const )'f', (char const )'o', (char const )'r', (char const )' ', (char const )'E', (char const )'M', (char const )'S', (char const )' ', (char const )'D', (char const )'r', (char const )'.', (char const )' ', (char const )'T', (char const )'h', (char const )'o', (char const )'m', (char const )'a', (char const )'s', (char const )' ', (char const )'W', (char const )'u', (char const )'e', (char const )'n', (char const )'s', (char const )'c', (char const )'h', (char const )'e', (char const )' ', (char const )'C', (char const )'A', (char const )'N', (char const )'/', (char const )'U', (char const )'S', (char const )'B', (char const )' ', (char const )'i', (char const )'n', (char const )'t', (char const )'e', (char const )'r', (char const )'f', (char const )'a', (char const )'c', (char const )'e', (char const )'s', (char const )'\000'}; [L5312-L5317] static char const __mod_license33[15] __attribute__((__used__, __unused__, __section__(".modinfo"), __aligned__(1))) = { (char const )'l', (char const )'i', (char const )'c', (char const )'e', (char const )'n', (char const )'s', (char const )'e', (char const )'=', (char const )'G', (char const )'P', (char const )'L', (char const )' ', (char const )'v', (char const )'2', (char const )'\000'}; [L5318-L5320] static struct usb_device_id ems_usb_table[1] = { {(__u16 )3, (__u16 )4822, (__u16 )1092, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L6234-L6274] static struct net_device_ops const ems_usb_netdev_ops = {(int (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, & ems_usb_open, & ems_usb_close, & ems_usb_start_xmit, (u16 (*)(struct net_device *dev , struct sk_buff *skb ))0, (void (*)(struct net_device *dev , int flags ))0, (void (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , void *addr ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct ifreq *ifr , int cmd ))0, (int (*)(struct net_device *dev , struct ifmap *map ))0, (int (*)(struct net_device *dev , int new_mtu ))0, (int (*)(struct net_device *dev , struct neigh_parms * ))0, (void (*)(struct net_device *dev ))0, (struct rtnl_link_stats64 *(*)(struct net_device *dev , struct rtnl_link_stats64 *storage ))0, (struct net_device_stats *(*)(struct net_device *dev ))0, (void (*)(struct net_device *dev , struct vlan_group *grp ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct netpoll_info *info ))0, (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , int queue , u8 *mac ))0, (int (*)(struct net_device *dev , int queue , u16 vlan , u8 qos ))0, (int (*)(struct net_device *dev , int vf , int rate ))0, (int (*)(struct net_device *dev , int vf , struct ifla_vf_info *ivf ))0, (int (*)(struct net_device *dev , int vf , struct nlattr **port ))0, (int (*)(struct net_device *dev , int vf , struct sk_buff *skb ))0, (int (*)(struct net_device *dev , u8 tc ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u16 xid ))0, (int (*)(struct net_device *dev , u16 xid , struct scatterlist *sgl , unsigned int sgc ))0, (int (*)(struct net_device *dev , u64 *wwn , int type ))0, (int (*)(struct net_device *dev , struct sk_buff const *skb , u16 rxq_index , u32 flow_id ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (u32 (*)(struct net_device *dev , u32 features ))0, (int (*)(struct net_device *dev , u32 features ))0}; [L6275-L6279] static struct can_bittiming_const ems_usb_bittiming_const = {{(char )'e', (char )'m', (char )'s', (char )'_', (char )'u', (char )'s', (char )'b', (char )'\000', (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, (__u32 )1, (__u32 )16, (__u32 )1, (__u32 )8, (__u32 )4, (__u32 )1, (__u32 )64, (__u32 )1}; [L6530-L6548] static struct usb_driver ems_usb_driver = {"ems_usb", & ems_usb_probe, & ems_usb_disconnect, (int (*)(struct usb_interface *intf , unsigned int code , void *buf ))0, (int (*)(struct usb_interface *intf , pm_message_t message ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0, (struct usb_device_id const *)(ems_usb_table), {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}, {{(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device *dev ))0, (int (*)(struct device *dev ))0, (void (*)(struct device *dev ))0, (int (*)(struct device *dev , pm_message_t state ))0, (int (*)(struct device *dev ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, 0}, 0U, 0U, 0U}; [L6601] int LDV_IN_INTERRUPT ; [L6602] static int res_ems_usb_open_10 ; [L6603] static int res_ems_usb_close_12 ; [L6604] static int res_ems_usb_probe_16 ; [L6754] int ldv_urb_state = 0; [L6755] int ldv_coherent_state = 0; [L6606] struct net_device *var_group1 ; [L6607] struct sk_buff *var_group2 ; [L6608] struct usb_interface *var_group3 ; [L6609] struct usb_device_id const *var_ems_usb_probe_16_p1 ; [L6610] int tmp___7 ; [L6611] int ldv_s_ems_usb_netdev_ops_net_device_ops ; [L6612] int ldv_s_ems_usb_driver_usb_driver ; [L6613] int tmp___8 ; [L6614] int tmp___9 ; [L6617] LDV_IN_INTERRUPT = 1 VAL [__key___7={141:0}, __key___8={81:0}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6619] CALL, EXPR ems_usb_init() VAL [__key___7={141:0}, __key___8={81:0}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6552] int err ; [L5128] int tmp___7 ; [L5131] CALL, EXPR usb_register_driver(driver, & __this_module, "ems_usb") [L7011] return __VERIFIER_nondet_int(); [L5131] tmp___7 = usb_register_driver(driver, & __this_module, "ems_usb") [L5133] return (tmp___7); [L6556] err = usb_register(& ems_usb_driver) [L6558] COND FALSE !(\read(err)) [L6565] return (0); [L6619] RET, EXPR ems_usb_init() VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6619] tmp___7 = ems_usb_init() [L6621] COND FALSE !(\read(tmp___7)) [L6625] ldv_s_ems_usb_netdev_ops_net_device_ops = 0 [L6626] ldv_s_ems_usb_driver_usb_driver = 0 VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6628] COND TRUE 1 [L6631] tmp___9 = __VERIFIER_nondet_int() [L6633] COND TRUE \read(tmp___9) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6642] tmp___8 = __VERIFIER_nondet_int() [L6644] COND FALSE !(tmp___8 == 0) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6647] COND FALSE !(tmp___8 == 1) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6650] COND TRUE tmp___8 == 2 [L6035] struct ems_usb *dev ; [L6036] void *tmp___7 ; [L6037] struct ems_tx_urb_context *context ; [L6038] struct net_device_stats *stats ; [L6039] struct can_frame *cf ; [L6040] struct ems_cpc_msg *msg ; [L6041] struct urb *urb ; [L6042] u8 *buf ; [L6043] int i ; [L6044] int err ; [L6045] size_t size ; [L6046] int tmp___8 ; [L6047] void *tmp___9 ; [L6048] unsigned int tmp___10 ; [L6049] int tmp___11 ; [L6050] long tmp___12 ; VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6053] CALL, EXPR netdev_priv((struct net_device const *)netdev) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, dev={0:-8276}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L4964] return ((void *)((char *)dev + ((sizeof(struct net_device ) + 31UL) & 0x0fffffffffffffe0UL))); [L6053] RET, EXPR netdev_priv((struct net_device const *)netdev) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6053] tmp___7 = netdev_priv((struct net_device const *)netdev) [L6054] dev = (struct ems_usb *)tmp___7 [L6055] context = (struct ems_tx_urb_context *)((void *)0) [L6056] stats = & netdev->stats [L6057] EXPR skb->data [L6057] cf = (struct can_frame *)skb->data [L6058] size = 15UL + sizeof(struct cpc_can_msg ) [L5240] struct can_frame const *cf ; [L5241] int tmp___7 ; [L5242] long tmp___8 ; [L5244] EXPR skb->data [L5244] cf = (struct can_frame const *)((struct can_frame *)skb->data) [L5245] EXPR skb->len [L5245] COND FALSE !((unsigned long )skb->len != sizeof(*cf)) [L5248] EXPR cf->can_dlc [L5248] COND FALSE !((int const )cf->can_dlc > 8) [L5251] tmp___7 = 0 [L5254] tmp___8 = __builtin_expect((long )tmp___7, 0L) [L5256] COND FALSE !(\read(tmp___8)) [L5264] return (0); [L6059] tmp___8 = can_dropped_invalid_skb(netdev, skb) [L6061] COND FALSE !(\read(tmp___8)) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6066] CALL, EXPR usb_alloc_urb(0, 32U) VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6817] void *arbitrary_memory ; [L6818] void *tmp___7 ; VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6821] COND TRUE 1 VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6824] CALL, EXPR ldv_undefined_pointer() VAL [\old(ldv_urb_state)=0, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6968] CALL, EXPR external_alloc() VAL [\old(ldv_urb_state)=0, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L7029] return __VERIFIER_external_alloc(); [L6968] RET, EXPR external_alloc() VAL [\old(ldv_urb_state)=0, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, external_alloc()={173:520}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6968] return (void *)external_alloc(); [L6824] RET, EXPR ldv_undefined_pointer() VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={173:520}, ldv_urb_state=0, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6824] tmp___7 = ldv_undefined_pointer() [L6825] arbitrary_memory = tmp___7 [L6827] COND FALSE !(! arbitrary_memory) [L6831] ldv_urb_state = ldv_urb_state + 1 [L6832] return ((struct urb *)arbitrary_memory); VAL [\old(iso_packets)=0, \old(ldv_urb_state)=0, \old(mem_flags)=32, \result={173:520}, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, arbitrary_memory={173:520}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, iso_packets=0, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, tmp___7={173:520}] [L6066] RET, EXPR usb_alloc_urb(0, 32U) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6066] urb = usb_alloc_urb(0, 32U) [L6068] COND FALSE !(! urb) [L6076] EXPR dev->udev VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6076] CALL, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, dev={187:188}, dma={173:624}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6760] void *arbitrary_memory ; [L6761] void *tmp___7 ; VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, dev={187:188}, dev={187:188}, dma={173:624}, dma={173:624}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6764] COND TRUE 1 VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, dev={187:188}, dev={187:188}, dma={173:624}, dma={173:624}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6767] CALL, EXPR ldv_undefined_pointer() VAL [\old(ldv_coherent_state)=0, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6968] CALL, EXPR external_alloc() VAL [\old(ldv_coherent_state)=0, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L7029] return __VERIFIER_external_alloc(); [L6968] RET, EXPR external_alloc() VAL [\old(ldv_coherent_state)=0, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, external_alloc()={-36893488147419095181:-8052}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6968] return (void *)external_alloc(); [L6767] RET, EXPR ldv_undefined_pointer() VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, dev={187:188}, dev={187:188}, dma={173:624}, dma={173:624}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_undefined_pointer()={-36893488147419095181:-8052}, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6767] tmp___7 = ldv_undefined_pointer() [L6768] arbitrary_memory = tmp___7 [L6770] COND FALSE !(! arbitrary_memory) [L6774] ldv_coherent_state = ldv_coherent_state + 1 [L6775] return (arbitrary_memory); VAL [\old(ldv_coherent_state)=0, \old(mem_flags)=32, \old(size)=28, \result={-36893488147419095181:-8052}, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, arbitrary_memory={-36893488147419095181:-8052}, dev={187:188}, dev={187:188}, dma={173:624}, dma={173:624}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, mem_flags=32, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28, tmp___7={-36893488147419095181:-8052}] [L6076] RET, EXPR usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6076] tmp___9 = usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma) [L6077] buf = (u8 *)tmp___9 VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6079] COND FALSE !(! buf) [L6087] msg = (struct ems_cpc_msg *)(buf + 4) [L6088] EXPR cf->can_id [L6088] msg->msg.can_msg.id = cf->can_id & 536870911U [L6089] EXPR cf->can_dlc [L6089] msg->msg.can_msg.length = cf->can_dlc [L6090] EXPR cf->can_id VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6090] COND TRUE cf->can_id & 1073741824U [L6091] EXPR cf->can_id [L6091] COND FALSE !(cf->can_id & 2147483648U) [L6094] msg->type = (u8 )13 [L6096] msg->length = (u8 )5 VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6119] EXPR msg->msg.can_msg.id [L6119] msg->msg.can_msg.id = msg->msg.can_msg.id [L6120] i = 0 VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6122] COND TRUE 1 VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6124] COND TRUE i < 10 [L6128] EXPR dev->tx_contexts[i].echo_index VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6128] COND TRUE dev->tx_contexts[i].echo_index == 10U [L6129] context = & dev->tx_contexts[i] VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6138] COND TRUE ! context VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6140] FCALL usb_unanchor_urb(urb) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6141] EXPR dev->udev [L6141] EXPR urb->transfer_dma VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6141] CALL usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL [\old(dma)=190, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, addr={-36893488147419095181:-8052}, dev={187:188}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6789] COND TRUE 1 VAL [\old(dma)=190, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, addr={-36893488147419095181:-8052}, addr={-36893488147419095181:-8052}, dev={187:188}, dev={187:188}, dma=190, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6791] COND FALSE !(! ((unsigned long )addr != (unsigned long )((void *)0))) VAL [\old(dma)=190, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, addr={-36893488147419095181:-8052}, addr={-36893488147419095181:-8052}, dev={187:188}, dev={187:188}, dma=190, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6797] COND TRUE \read(*addr) VAL [\old(dma)=190, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, addr={-36893488147419095181:-8052}, addr={-36893488147419095181:-8052}, dev={187:188}, dev={187:188}, dma=190, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6798] COND TRUE ldv_coherent_state >= 1 VAL [\old(dma)=190, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, addr={-36893488147419095181:-8052}, addr={-36893488147419095181:-8052}, dev={187:188}, dev={187:188}, dma=190, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6804] ldv_coherent_state = ldv_coherent_state - 1 VAL [\old(dma)=190, \old(ldv_coherent_state)=1, \old(size)=28, __key___7={141:0}, __key___8={81:0}, __this_module={162:159}, addr={-36893488147419095181:-8052}, addr={-36893488147419095181:-8052}, dev={187:188}, dev={187:188}, dma=190, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0, size=28] [L6141] RET usb_free_coherent(dev->udev, size, (void *)buf, urb->transfer_dma) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6142] netdev->dev.parent [L6144] return ((netdev_tx_t )16); VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6628] COND TRUE 1 [L6631] tmp___9 = __VERIFIER_nondet_int() [L6633] COND FALSE !(\read(tmp___9)) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6635] COND FALSE !(! (ldv_s_ems_usb_netdev_ops_net_device_ops == 0)) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6637] COND FALSE !(! (ldv_s_ems_usb_driver_usb_driver == 0)) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6729] FCALL ems_usb_exit() VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6876] COND FALSE !(ldv_urb_state == 0) VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6879] CALL ldv_blast_assert() VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] [L6741] __VERIFIER_error() VAL [__key___7={141:0}, __key___8={81:0}, __this_module={162:159}, ems_usb_bittiming_const={75:0}, ems_usb_driver={156:0}, ems_usb_netdev_ops={-36893488147419095181:0}, ems_usb_table={74:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 958.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 945.0 MB in the beginning and 890.1 MB in the end (delta: 54.9 MB). Peak memory consumption was 177.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.58 ms. Allocated memory is still 1.1 GB. Free memory was 890.1 MB in the beginning and 879.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.28 ms. Allocated memory is still 1.1 GB. Free memory was 879.4 MB in the beginning and 865.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 25287.46 ms. Allocated memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 865.9 MB in the beginning and 1.4 GB in the end (delta: -558.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * CodeCheck took 42678.38 ms. Allocated memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: -176.2 MB). Free memory was 1.4 GB in the beginning and 866.8 MB in the end (delta: 558.0 MB). Peak memory consumption was 381.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.16 ms. Allocated memory is still 2.5 GB. Free memory is still 866.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 12:47:10,380 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 12:47:10,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 12:47:10,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 12:47:10,387 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 12:47:10,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 12:47:10,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 12:47:10,389 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 12:47:10,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 12:47:10,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 12:47:10,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 12:47:10,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 12:47:10,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 12:47:10,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 12:47:10,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 12:47:10,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 12:47:10,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 12:47:10,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 12:47:10,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 12:47:10,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 12:47:10,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 12:47:10,397 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 12:47:10,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 12:47:10,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 12:47:10,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 12:47:10,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 12:47:10,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 12:47:10,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 12:47:10,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 12:47:10,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 12:47:10,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 12:47:10,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 12:47:10,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 12:47:10,401 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 12:47:10,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 12:47:10,402 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 12:47:10,402 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-01 12:47:10,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 12:47:10,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 12:47:10,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 12:47:10,411 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 12:47:10,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 12:47:10,411 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 12:47:10,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 12:47:10,411 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 12:47:10,411 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 12:47:10,411 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 12:47:10,411 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 12:47:10,411 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 12:47:10,412 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 12:47:10,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 12:47:10,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 12:47:10,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 12:47:10,413 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 12:47:10,413 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 12:47:10,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 12:47:10,413 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 12:47:10,413 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 12:47:10,413 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 12:47:10,413 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_704fa559-1fe3-4a73-819b-ebb7af2405f1/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 -> 4905321715959318d97656bf1f42967177e7fab0 [2018-12-01 12:47:10,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 12:47:10,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 12:47:10,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 12:47:10,445 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 12:47:10,445 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 12:47:10,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i [2018-12-01 12:47:10,489 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/5bf573326/2d8b5b0765d045b492ffe08944049ff4/FLAGee63da293 [2018-12-01 12:47:11,046 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 12:47:11,047 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko_false-unreach-call.cil.out.i [2018-12-01 12:47:11,069 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/5bf573326/2d8b5b0765d045b492ffe08944049ff4/FLAGee63da293 [2018-12-01 12:47:11,471 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/bin-2019/ukojak/data/5bf573326/2d8b5b0765d045b492ffe08944049ff4 [2018-12-01 12:47:11,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 12:47:11,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 12:47:11,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 12:47:11,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 12:47:11,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 12:47:11,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:47:11" (1/1) ... [2018-12-01 12:47:11,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e62c4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:11, skipping insertion in model container [2018-12-01 12:47:11,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:47:11" (1/1) ... [2018-12-01 12:47:11,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 12:47:11,601 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 12:47:12,355 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:47:12,378 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 12:47:12,506 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:47:12,646 INFO L195 MainTranslator]: Completed translation [2018-12-01 12:47:12,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12 WrapperNode [2018-12-01 12:47:12,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 12:47:12,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 12:47:12,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 12:47:12,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 12:47:12,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 12:47:12,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 12:47:12,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 12:47:12,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 12:47:12,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... [2018-12-01 12:47:12,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 12:47:12,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 12:47:12,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 12:47:12,790 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 12:47:12,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704fa559-1fe3-4a73-819b-ebb7af2405f1/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 [2018-12-01 12:47:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-01 12:47:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2018-12-01 12:47:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-01 12:47:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 12:47:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 12:47:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 12:47:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 12:47:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-01 12:47:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-01 12:47:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2018-12-01 12:47:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2018-12-01 12:47:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-01 12:47:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-01 12:47:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 12:47:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2018-12-01 12:47:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2018-12-01 12:47:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-12-01 12:47:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2018-12-01 12:47:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 12:47:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 12:47:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-12-01 12:47:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-12-01 12:47:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-01 12:47:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-01 12:47:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-12-01 12:47:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-12-01 12:47:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-01 12:47:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-01 12:47:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-01 12:47:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-01 12:47:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-01 12:47:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-01 12:47:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-01 12:47:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-01 12:47:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2018-12-01 12:47:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2018-12-01 12:47:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2018-12-01 12:47:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2018-12-01 12:47:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-01 12:47:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-01 12:47:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2018-12-01 12:47:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-01 12:47:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-12-01 12:47:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 12:47:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-12-01 12:47:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-12-01 12:47:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-01 12:47:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-01 12:47:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-12-01 12:47:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2018-12-01 12:47:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-01 12:47:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-01 12:47:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-01 12:47:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-01 12:47:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 12:47:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 12:47:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 12:47:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-01 12:47:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-01 12:47:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 12:47:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-01 12:47:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-01 12:47:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-01 12:47:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-12-01 12:47:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2018-12-01 12:47:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-01 12:47:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-01 12:47:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-12-01 12:47:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2018-12-01 12:47:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-01 12:47:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-01 12:47:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-01 12:47:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-01 12:47:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-12-01 12:47:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2018-12-01 12:47:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2018-12-01 12:47:12,832 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2018-12-01 12:47:12,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-01 12:47:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2018-12-01 12:47:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2018-12-01 12:47:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-01 12:47:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-01 12:47:12,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 12:47:12,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 12:47:16,167 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 12:47:16,168 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 12:49:06,683 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 12:49:06,683 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-12-01 12:49:06,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:49:06 BoogieIcfgContainer [2018-12-01 12:49:06,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 12:49:06,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 12:49:06,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 12:49:06,690 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 12:49:06,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:49:06" (1/1) ... [2018-12-01 12:49:06,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 12:49:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 12:49:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 326 states and 455 transitions. [2018-12-01 12:49:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 455 transitions. [2018-12-01 12:49:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 12:49:06,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 12:49:06,754 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:453) 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) [2018-12-01 12:49:06,756 INFO L168 Benchmark]: Toolchain (without parser) took 115279.11 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 932.5 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 827.1 MB. Max. memory is 11.5 GB. [2018-12-01 12:49:06,757 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:49:06,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 932.5 MB in the beginning and 941.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. [2018-12-01 12:49:06,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.83 ms. Allocated memory is still 1.2 GB. Free memory was 941.8 MB in the beginning and 931.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 12:49:06,759 INFO L168 Benchmark]: Boogie Preprocessor took 64.18 ms. Allocated memory is still 1.2 GB. Free memory was 931.1 MB in the beginning and 915.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 12:49:06,759 INFO L168 Benchmark]: RCFGBuilder took 113893.72 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 915.0 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-01 12:49:06,760 INFO L168 Benchmark]: CodeCheck took 71.67 ms. Allocated memory is still 3.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:49:06,762 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1166.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 932.5 MB in the beginning and 941.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.83 ms. Allocated memory is still 1.2 GB. Free memory was 941.8 MB in the beginning and 931.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.18 ms. Allocated memory is still 1.2 GB. Free memory was 931.1 MB in the beginning and 915.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 113893.72 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 915.0 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * CodeCheck took 71.67 ms. Allocated memory is still 3.0 GB. Free memory is still 2.0 GB. 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...