./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b1b5191f5abeb283778652e64649fc081867a41ba9a2c202bdf0434abd3ccc0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:24:14,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:24:14,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:24:14,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:24:14,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:24:14,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:24:14,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:24:14,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:24:14,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:24:14,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:24:14,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:24:14,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:24:14,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:24:14,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:24:14,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:24:14,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:24:14,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:24:14,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:24:14,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:24:14,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:24:14,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:24:14,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:24:14,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:24:14,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:24:14,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:24:14,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:24:14,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:24:14,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:24:14,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:24:14,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:24:14,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:24:14,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:24:14,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:24:14,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:24:14,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:24:14,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:24:14,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:24:14,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:24:14,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:24:14,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:24:14,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:24:14,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:24:14,239 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:24:14,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:24:14,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:24:14,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:24:14,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:24:14,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:24:14,248 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:24:14,249 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:24:14,249 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:24:14,249 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:24:14,250 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:24:14,250 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:24:14,251 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:24:14,251 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:24:14,251 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:24:14,251 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:24:14,251 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:24:14,251 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:24:14,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:24:14,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:24:14,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:24:14,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:24:14,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:24:14,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:24:14,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:24:14,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:24:14,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:24:14,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:24:14,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:24:14,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:24:14,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:24:14,263 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:24:14,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:24:14,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:24:14,263 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:24:14,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:24:14,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:24:14,264 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:24:14,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b1b5191f5abeb283778652e64649fc081867a41ba9a2c202bdf0434abd3ccc0 [2022-11-25 22:24:14,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:24:14,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:24:14,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:24:14,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:24:14,612 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:24:14,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-25 22:24:17,741 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:24:18,334 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:24:18,334 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-25 22:24:18,390 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/data/3738bea4f/f0577b64d87242a4bb97df5c70fd2ed7/FLAGcd2ad610a [2022-11-25 22:24:18,414 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/data/3738bea4f/f0577b64d87242a4bb97df5c70fd2ed7 [2022-11-25 22:24:18,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:24:18,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:24:18,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:24:18,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:24:18,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:24:18,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:18" (1/1) ... [2022-11-25 22:24:18,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71060e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:18, skipping insertion in model container [2022-11-25 22:24:18,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:18" (1/1) ... [2022-11-25 22:24:18,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:24:18,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:24:19,573 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 22:24:19,687 WARN L623 FunctionHandler]: Unknown extern function ktime_get_with_offset [2022-11-25 22:24:19,892 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 22:24:19,897 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_suspend [2022-11-25 22:24:19,902 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_set_status [2022-11-25 22:24:19,906 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_set_status [2022-11-25 22:24:19,911 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 22:24:19,916 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_use_autosuspend [2022-11-25 22:24:19,929 WARN L623 FunctionHandler]: Unknown extern function iio_push_to_buffers [2022-11-25 22:24:19,934 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-11-25 22:24:20,001 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,002 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,006 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,012 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,013 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,019 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,020 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,026 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,027 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,033 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,033 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,036 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:24:20,037 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,038 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,039 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,040 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,042 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,043 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,044 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,044 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,046 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,047 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,060 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,066 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,067 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,068 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,069 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,075 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,076 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,077 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,078 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,079 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,080 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,081 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,082 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,088 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,089 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,090 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,092 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,093 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,094 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,095 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,113 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,114 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,115 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:20,116 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,128 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_word_data [2022-11-25 22:24:20,129 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,191 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_notify_done [2022-11-25 22:24:20,197 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,197 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,247 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,248 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,249 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,251 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,253 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:20,253 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:20,254 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:20,255 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:20,255 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:20,256 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:20,257 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:20,257 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,263 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_poll [2022-11-25 22:24:20,263 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_poll [2022-11-25 22:24:20,269 WARN L623 FunctionHandler]: Unknown extern function acpi_match_device [2022-11-25 22:24:20,278 WARN L623 FunctionHandler]: Unknown extern function __devm_gpiod_get_index [2022-11-25 22:24:20,279 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,279 WARN L623 FunctionHandler]: Unknown extern function gpiod_direction_input [2022-11-25 22:24:20,280 WARN L623 FunctionHandler]: Unknown extern function gpiod_to_irq [2022-11-25 22:24:20,281 WARN L623 FunctionHandler]: Unknown extern function desc_to_gpio [2022-11-25 22:24:20,282 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:24:20,287 WARN L623 FunctionHandler]: Unknown extern function devm_iio_device_alloc [2022-11-25 22:24:20,290 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:24:20,292 WARN L623 FunctionHandler]: Unknown extern function devm_iio_trigger_alloc [2022-11-25 22:24:20,293 WARN L623 FunctionHandler]: Unknown extern function devm_iio_trigger_alloc [2022-11-25 22:24:20,296 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,297 WARN L623 FunctionHandler]: Unknown extern function iio_device_register [2022-11-25 22:24:20,297 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,298 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 22:24:20,298 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_set_autosuspend_delay [2022-11-25 22:24:20,299 WARN L623 FunctionHandler]: Unknown extern function iio_device_unregister [2022-11-25 22:24:20,306 WARN L623 FunctionHandler]: Unknown extern function iio_device_unregister [2022-11-25 22:24:20,323 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:20,329 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:24:20,329 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 22:24:20,341 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-11-25 22:24:20,629 WARN L623 FunctionHandler]: Unknown extern function iio_read_const_attr [2022-11-25 22:24:20,645 WARN L623 FunctionHandler]: Unknown extern function iio_pollfunc_store_time [2022-11-25 22:24:20,684 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 22:24:20,685 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_register [2022-11-25 22:24:20,686 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_register [2022-11-25 22:24:20,687 WARN L623 FunctionHandler]: Unknown extern function iio_triggered_buffer_setup [2022-11-25 22:24:20,688 WARN L623 FunctionHandler]: Unknown extern function iio_triggered_buffer_cleanup [2022-11-25 22:24:20,689 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:20,689 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:20,690 WARN L623 FunctionHandler]: Unknown extern function iio_triggered_buffer_cleanup [2022-11-25 22:24:20,690 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:20,691 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:20,692 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-11-25 22:24:20,694 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:24:21,227 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:24:21,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:24:21,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-25 22:24:21,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-25 22:24:21,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-25 22:24:21,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-25 22:24:21,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-25 22:24:21,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-25 22:24:21,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-25 22:24:21,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-25 22:24:21,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-25 22:24:21,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-25 22:24:21,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-25 22:24:21,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-25 22:24:21,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-25 22:24:21,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-25 22:24:21,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-25 22:24:21,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-25 22:24:21,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-25 22:24:21,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-25 22:24:21,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-25 22:24:21,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-25 22:24:21,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-25 22:24:21,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-25 22:24:21,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-25 22:24:21,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-25 22:24:21,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-25 22:24:21,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-25 22:24:21,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-25 22:24:21,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-25 22:24:21,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-25 22:24:21,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-25 22:24:21,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-25 22:24:21,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-25 22:24:21,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-25 22:24:21,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-25 22:24:21,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-25 22:24:21,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-25 22:24:21,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-25 22:24:21,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-25 22:24:21,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-25 22:24:21,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-25 22:24:21,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-25 22:24:21,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-25 22:24:21,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-25 22:24:21,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-25 22:24:21,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-25 22:24:21,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-25 22:24:21,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-25 22:24:21,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-25 22:24:21,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-25 22:24:21,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-25 22:24:21,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-25 22:24:21,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-25 22:24:21,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-25 22:24:21,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-25 22:24:21,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-25 22:24:21,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-25 22:24:21,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-25 22:24:21,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-25 22:24:21,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-25 22:24:21,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-25 22:24:21,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-25 22:24:21,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-25 22:24:21,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-25 22:24:21,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-25 22:24:21,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-25 22:24:21,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-25 22:24:21,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-25 22:24:21,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-25 22:24:21,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-25 22:24:21,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-25 22:24:21,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-25 22:24:21,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-25 22:24:21,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-25 22:24:21,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-25 22:24:21,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-25 22:24:21,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-25 22:24:21,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-25 22:24:21,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-25 22:24:21,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-25 22:24:21,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-25 22:24:21,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-25 22:24:21,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-25 22:24:21,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-25 22:24:21,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-25 22:24:21,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-25 22:24:21,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-25 22:24:21,971 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-25 22:24:21,972 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-25 22:24:21,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:24:22,038 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:24:22,185 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 22:24:22,188 WARN L623 FunctionHandler]: Unknown extern function ktime_get_with_offset [2022-11-25 22:24:22,194 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-11-25 22:24:22,195 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_suspend [2022-11-25 22:24:22,195 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_set_status [2022-11-25 22:24:22,196 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_set_status [2022-11-25 22:24:22,196 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_disable [2022-11-25 22:24:22,196 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_use_autosuspend [2022-11-25 22:24:22,198 WARN L623 FunctionHandler]: Unknown extern function iio_push_to_buffers [2022-11-25 22:24:22,198 WARN L623 FunctionHandler]: Unknown extern function get_device [2022-11-25 22:24:22,201 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,202 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,203 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,204 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,205 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,205 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,207 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,207 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,209 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,210 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,211 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,212 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:24:22,214 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,215 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,215 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,216 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,217 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,217 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,218 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,219 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,220 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,221 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,223 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,225 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,225 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,226 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,228 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,230 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,231 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,231 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,232 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,233 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,233 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,235 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,235 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,236 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,237 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,238 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,238 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,239 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,240 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,243 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,244 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,245 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte_data [2022-11-25 22:24:22,245 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,248 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_word_data [2022-11-25 22:24:22,248 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,265 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_notify_done [2022-11-25 22:24:22,269 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,269 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,272 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,273 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,274 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,274 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,275 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:22,276 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:22,276 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:22,277 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:22,277 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:22,278 WARN L623 FunctionHandler]: Unknown extern function iio_push_event [2022-11-25 22:24:22,278 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte_data [2022-11-25 22:24:22,279 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,280 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_poll [2022-11-25 22:24:22,281 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_poll [2022-11-25 22:24:22,281 WARN L623 FunctionHandler]: Unknown extern function acpi_match_device [2022-11-25 22:24:22,284 WARN L623 FunctionHandler]: Unknown extern function __devm_gpiod_get_index [2022-11-25 22:24:22,284 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,285 WARN L623 FunctionHandler]: Unknown extern function gpiod_direction_input [2022-11-25 22:24:22,285 WARN L623 FunctionHandler]: Unknown extern function gpiod_to_irq [2022-11-25 22:24:22,286 WARN L623 FunctionHandler]: Unknown extern function desc_to_gpio [2022-11-25 22:24:22,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:24:22,288 WARN L623 FunctionHandler]: Unknown extern function devm_iio_device_alloc [2022-11-25 22:24:22,291 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:24:22,294 WARN L623 FunctionHandler]: Unknown extern function devm_iio_trigger_alloc [2022-11-25 22:24:22,295 WARN L623 FunctionHandler]: Unknown extern function devm_iio_trigger_alloc [2022-11-25 22:24:22,303 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,303 WARN L623 FunctionHandler]: Unknown extern function iio_device_register [2022-11-25 22:24:22,304 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,304 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_enable [2022-11-25 22:24:22,304 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_set_autosuspend_delay [2022-11-25 22:24:22,305 WARN L623 FunctionHandler]: Unknown extern function iio_device_unregister [2022-11-25 22:24:22,306 WARN L623 FunctionHandler]: Unknown extern function iio_device_unregister [2022-11-25 22:24:22,309 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:24:22,311 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 22:24:22,311 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 22:24:22,313 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-11-25 22:24:22,320 WARN L623 FunctionHandler]: Unknown extern function iio_read_const_attr [2022-11-25 22:24:22,329 WARN L623 FunctionHandler]: Unknown extern function iio_pollfunc_store_time [2022-11-25 22:24:22,408 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 22:24:22,409 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_register [2022-11-25 22:24:22,409 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_register [2022-11-25 22:24:22,410 WARN L623 FunctionHandler]: Unknown extern function iio_triggered_buffer_setup [2022-11-25 22:24:22,410 WARN L623 FunctionHandler]: Unknown extern function iio_triggered_buffer_cleanup [2022-11-25 22:24:22,411 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:22,411 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:22,411 WARN L623 FunctionHandler]: Unknown extern function iio_triggered_buffer_cleanup [2022-11-25 22:24:22,412 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:22,412 WARN L623 FunctionHandler]: Unknown extern function iio_trigger_unregister [2022-11-25 22:24:22,413 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-11-25 22:24:22,414 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:24:22,429 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:24:22,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:24:22,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330688,330701] [2022-11-25 22:24:22,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330833,330846] [2022-11-25 22:24:22,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[330979,330992] [2022-11-25 22:24:22,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331144,331157] [2022-11-25 22:24:22,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331302,331315] [2022-11-25 22:24:22,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331460,331473] [2022-11-25 22:24:22,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331618,331631] [2022-11-25 22:24:22,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331778,331791] [2022-11-25 22:24:22,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[331937,331950] [2022-11-25 22:24:22,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332076,332089] [2022-11-25 22:24:22,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332218,332231] [2022-11-25 22:24:22,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332367,332380] [2022-11-25 22:24:22,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332506,332519] [2022-11-25 22:24:22,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332661,332674] [2022-11-25 22:24:22,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332821,332834] [2022-11-25 22:24:22,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[332972,332985] [2022-11-25 22:24:22,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333123,333136] [2022-11-25 22:24:22,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333275,333288] [2022-11-25 22:24:22,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333424,333437] [2022-11-25 22:24:22,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333572,333585] [2022-11-25 22:24:22,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333729,333742] [2022-11-25 22:24:22,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[333878,333891] [2022-11-25 22:24:22,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334034,334047] [2022-11-25 22:24:22,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334187,334200] [2022-11-25 22:24:22,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334333,334346] [2022-11-25 22:24:22,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334476,334489] [2022-11-25 22:24:22,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334628,334641] [2022-11-25 22:24:22,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334774,334787] [2022-11-25 22:24:22,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[334919,334932] [2022-11-25 22:24:22,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335073,335086] [2022-11-25 22:24:22,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335224,335237] [2022-11-25 22:24:22,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335379,335392] [2022-11-25 22:24:22,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335531,335544] [2022-11-25 22:24:22,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335686,335699] [2022-11-25 22:24:22,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[335850,335863] [2022-11-25 22:24:22,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336006,336019] [2022-11-25 22:24:22,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336170,336183] [2022-11-25 22:24:22,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336312,336325] [2022-11-25 22:24:22,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336470,336483] [2022-11-25 22:24:22,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336637,336650] [2022-11-25 22:24:22,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336796,336809] [2022-11-25 22:24:22,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[336955,336968] [2022-11-25 22:24:22,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337104,337117] [2022-11-25 22:24:22,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337251,337264] [2022-11-25 22:24:22,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337390,337403] [2022-11-25 22:24:22,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337553,337566] [2022-11-25 22:24:22,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337719,337732] [2022-11-25 22:24:22,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[337883,337896] [2022-11-25 22:24:22,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338048,338061] [2022-11-25 22:24:22,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338213,338226] [2022-11-25 22:24:22,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338379,338392] [2022-11-25 22:24:22,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338544,338557] [2022-11-25 22:24:22,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338711,338724] [2022-11-25 22:24:22,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[338871,338884] [2022-11-25 22:24:22,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339033,339046] [2022-11-25 22:24:22,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339192,339205] [2022-11-25 22:24:22,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339338,339351] [2022-11-25 22:24:22,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339481,339494] [2022-11-25 22:24:22,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339625,339638] [2022-11-25 22:24:22,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339768,339781] [2022-11-25 22:24:22,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[339912,339925] [2022-11-25 22:24:22,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340053,340066] [2022-11-25 22:24:22,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340191,340204] [2022-11-25 22:24:22,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340349,340362] [2022-11-25 22:24:22,486 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340508,340521] [2022-11-25 22:24:22,486 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340664,340677] [2022-11-25 22:24:22,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340813,340826] [2022-11-25 22:24:22,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[340965,340978] [2022-11-25 22:24:22,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341116,341129] [2022-11-25 22:24:22,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341265,341278] [2022-11-25 22:24:22,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341417,341430] [2022-11-25 22:24:22,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341565,341578] [2022-11-25 22:24:22,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341718,341731] [2022-11-25 22:24:22,490 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[341869,341882] [2022-11-25 22:24:22,490 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342019,342032] [2022-11-25 22:24:22,491 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342166,342179] [2022-11-25 22:24:22,491 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342317,342330] [2022-11-25 22:24:22,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342468,342481] [2022-11-25 22:24:22,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342616,342629] [2022-11-25 22:24:22,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342782,342795] [2022-11-25 22:24:22,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[342951,342964] [2022-11-25 22:24:22,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343118,343131] [2022-11-25 22:24:22,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343286,343299] [2022-11-25 22:24:22,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343436,343449] [2022-11-25 22:24:22,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343583,343596] [2022-11-25 22:24:22,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343744,343757] [2022-11-25 22:24:22,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[343914,343927] [2022-11-25 22:24:22,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i[344076,344089] [2022-11-25 22:24:22,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:24:22,726 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:24:22,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22 WrapperNode [2022-11-25 22:24:22,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:24:22,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:24:22,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:24:22,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:24:22,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:22,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:22,996 INFO L138 Inliner]: procedures = 591, calls = 1814, calls flagged for inlining = 314, calls inlined = 232, statements flattened = 4546 [2022-11-25 22:24:22,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:24:22,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:24:22,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:24:22,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:24:23,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:24:23,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:24:23,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:24:23,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:24:23,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (1/1) ... [2022-11-25 22:24:23,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:24:23,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:24:23,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:24:23,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:24:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:24:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:24:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:24:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:24:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:24:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:24:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:24:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:24:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:24:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:24:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2022-11-25 22:24:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2022-11-25 22:24:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:24:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:24:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:24:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:24:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2022-11-25 22:24:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2022-11-25 22:24:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:24:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:24:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:24:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2022-11-25 22:24:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2022-11-25 22:24:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-25 22:24:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-25 22:24:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:24:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:24:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 22:24:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 22:24:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:24:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:24:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:24:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:24:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:24:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:24:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:24:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:24:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-25 22:24:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-25 22:24:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:24:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:24:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 22:24:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 22:24:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_resume [2022-11-25 22:24:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_resume [2022-11-25 22:24:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure iio_priv [2022-11-25 22:24:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_priv [2022-11-25 22:24:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:24:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:24:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:24:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:24:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:24:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_acc_reg [2022-11-25 22:24:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_acc_reg [2022-11-25 22:24:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_get_mode [2022-11-25 22:24:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_get_mode [2022-11-25 22:24:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:24:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:24:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:24:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:24:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:24:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:24:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:24:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:24:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure iio_push_event [2022-11-25 22:24:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_push_event [2022-11-25 22:24:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:24:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:24:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-25 22:24:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-25 22:24:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-25 22:24:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_kxcjk1013_data [2022-11-25 22:24:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:24:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:24:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-25 22:24:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_trig_try_reen [2022-11-25 22:24:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_trig_try_reen [2022-11-25 22:24:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:24:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:24:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_remove [2022-11-25 22:24:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_remove [2022-11-25 22:24:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 22:24:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 22:24:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_range [2022-11-25 22:24:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_range [2022-11-25 22:24:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:24:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:24:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:24:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:24:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:24:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2022-11-25 22:24:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2022-11-25 22:24:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:24:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:24:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-25 22:24:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_kxcjk1013_data [2022-11-25 22:24:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-25 22:24:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-25 22:24:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:24:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure iio_triggered_buffer_cleanup [2022-11-25 22:24:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_triggered_buffer_cleanup [2022-11-25 22:24:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_runtime_suspend [2022-11-25 22:24:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_runtime_suspend [2022-11-25 22:24:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-25 22:24:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-25 22:24:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:24:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:24:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:24:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_power_state [2022-11-25 22:24:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_power_state [2022-11-25 22:24:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:24:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:24:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2022-11-25 22:24:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2022-11-25 22:24:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_register [2022-11-25 22:24:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_register [2022-11-25 22:24:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:24:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:24:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_set_status [2022-11-25 22:24:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_set_status [2022-11-25 22:24:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:24:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 22:24:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:24:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:24:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_trigger_unregister [2022-11-25 22:24:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_trigger_unregister [2022-11-25 22:24:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:24:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:24:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure iio_device_unregister [2022-11-25 22:24:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_device_unregister [2022-11-25 22:24:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:24:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 22:24:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-25 22:24:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_setup_any_motion_interrupt [2022-11-25 22:24:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_cleanup [2022-11-25 22:24:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_cleanup [2022-11-25 22:24:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:24:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:24:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:24:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:24:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:24:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:24:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:24:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_set_mode [2022-11-25 22:24:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_set_mode [2022-11-25 22:24:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_resume [2022-11-25 22:24:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_resume [2022-11-25 22:24:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:24:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:24:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:24:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:24:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure kxcjk1013_suspend [2022-11-25 22:24:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kxcjk1013_suspend [2022-11-25 22:24:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:24:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2022-11-25 22:24:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2022-11-25 22:24:24,323 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:24:24,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:24:24,424 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:24:43,003 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:24:44,135 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:24:44,135 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-25 22:24:44,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:24:44 BoogieIcfgContainer [2022-11-25 22:24:44,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:24:44,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:24:44,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:24:44,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:24:44,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:24:18" (1/3) ... [2022-11-25 22:24:44,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cce7269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:24:44, skipping insertion in model container [2022-11-25 22:24:44,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:22" (2/3) ... [2022-11-25 22:24:44,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cce7269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:24:44, skipping insertion in model container [2022-11-25 22:24:44,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:24:44" (3/3) ... [2022-11-25 22:24:44,154 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--iio--accel--kxcjk-1013.ko.cil.i [2022-11-25 22:24:44,175 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:24:44,175 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-11-25 22:24:44,273 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:24:44,282 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@276e80cf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:24:44,282 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2022-11-25 22:24:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand has 1099 states, 662 states have (on average 1.353474320241692) internal successors, (896), 708 states have internal predecessors, (896), 340 states have call successors, (340), 71 states have call predecessors, (340), 70 states have return successors, (334), 332 states have call predecessors, (334), 334 states have call successors, (334) [2022-11-25 22:24:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-25 22:24:44,305 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:24:44,306 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:24:44,306 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:24:44,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:24:44,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1987336329, now seen corresponding path program 1 times [2022-11-25 22:24:44,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:24:44,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381182722] [2022-11-25 22:24:44,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:24:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:24:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:24:45,652 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:24:45,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381182722] [2022-11-25 22:24:45,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381182722] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:24:45,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:24:45,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:24:45,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176689551] [2022-11-25 22:24:45,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:24:45,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:24:45,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:24:45,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:24:45,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:24:45,712 INFO L87 Difference]: Start difference. First operand has 1099 states, 662 states have (on average 1.353474320241692) internal successors, (896), 708 states have internal predecessors, (896), 340 states have call successors, (340), 71 states have call predecessors, (340), 70 states have return successors, (334), 332 states have call predecessors, (334), 334 states have call successors, (334) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 22:24:47,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:24:49,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:24:49,324 INFO L93 Difference]: Finished difference Result 2174 states and 3207 transitions. [2022-11-25 22:24:49,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:24:49,327 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-11-25 22:24:49,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:24:49,347 INFO L225 Difference]: With dead ends: 2174 [2022-11-25 22:24:49,347 INFO L226 Difference]: Without dead ends: 1083 [2022-11-25 22:24:49,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:24:49,366 INFO L413 NwaCegarLoop]: 1340 mSDtfsCounter, 1521 mSDsluCounter, 1340 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1523 SdHoareTripleChecker+Valid, 2680 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:24:49,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1523 Valid, 2680 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 397 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-25 22:24:49,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2022-11-25 22:24:49,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1083. [2022-11-25 22:24:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1083 states, 655 states have (on average 1.3068702290076335) internal successors, (856), 695 states have internal predecessors, (856), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:24:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1522 transitions. [2022-11-25 22:24:49,544 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1522 transitions. Word has length 47 [2022-11-25 22:24:49,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:24:49,546 INFO L495 AbstractCegarLoop]: Abstraction has 1083 states and 1522 transitions. [2022-11-25 22:24:49,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 22:24:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1522 transitions. [2022-11-25 22:24:49,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-25 22:24:49,550 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:24:49,550 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:24:49,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:24:49,551 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:24:49,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:24:49,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1457151428, now seen corresponding path program 1 times [2022-11-25 22:24:49,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:24:49,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558885574] [2022-11-25 22:24:49,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:49,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:24:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:24:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:24:50,378 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:24:50,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558885574] [2022-11-25 22:24:50,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558885574] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:24:50,378 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:24:50,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:24:50,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335657786] [2022-11-25 22:24:50,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:24:50,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:24:50,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:24:50,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:24:50,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:24:50,382 INFO L87 Difference]: Start difference. First operand 1083 states and 1522 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 22:24:52,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:24:53,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:24:53,688 INFO L93 Difference]: Finished difference Result 1083 states and 1522 transitions. [2022-11-25 22:24:53,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:24:53,689 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2022-11-25 22:24:53,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:24:53,698 INFO L225 Difference]: With dead ends: 1083 [2022-11-25 22:24:53,698 INFO L226 Difference]: Without dead ends: 1081 [2022-11-25 22:24:53,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:24:53,703 INFO L413 NwaCegarLoop]: 1320 mSDtfsCounter, 1499 mSDsluCounter, 1320 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1501 SdHoareTripleChecker+Valid, 2640 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:24:53,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1501 Valid, 2640 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-25 22:24:53,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1081 states. [2022-11-25 22:24:53,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1081 to 1081. [2022-11-25 22:24:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1081 states, 654 states have (on average 1.305810397553517) internal successors, (854), 693 states have internal predecessors, (854), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:24:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 1081 states and 1520 transitions. [2022-11-25 22:24:53,794 INFO L78 Accepts]: Start accepts. Automaton has 1081 states and 1520 transitions. Word has length 52 [2022-11-25 22:24:53,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:24:53,795 INFO L495 AbstractCegarLoop]: Abstraction has 1081 states and 1520 transitions. [2022-11-25 22:24:53,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 22:24:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1520 transitions. [2022-11-25 22:24:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-25 22:24:53,805 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:24:53,806 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:24:53,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:24:53,807 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:24:53,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:24:53,813 INFO L85 PathProgramCache]: Analyzing trace with hash 714300730, now seen corresponding path program 1 times [2022-11-25 22:24:53,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:24:53,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100842444] [2022-11-25 22:24:53,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:53,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:24:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:24:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:24:54,594 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:24:54,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100842444] [2022-11-25 22:24:54,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100842444] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:24:54,594 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:24:54,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:24:54,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061409338] [2022-11-25 22:24:54,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:24:54,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:24:54,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:24:54,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:24:54,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:24:54,597 INFO L87 Difference]: Start difference. First operand 1081 states and 1520 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:24:56,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:24:57,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:24:57,925 INFO L93 Difference]: Finished difference Result 1081 states and 1520 transitions. [2022-11-25 22:24:57,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:24:57,926 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-11-25 22:24:57,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:24:57,934 INFO L225 Difference]: With dead ends: 1081 [2022-11-25 22:24:57,934 INFO L226 Difference]: Without dead ends: 1079 [2022-11-25 22:24:57,935 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:24:57,938 INFO L413 NwaCegarLoop]: 1318 mSDtfsCounter, 1496 mSDsluCounter, 1318 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1498 SdHoareTripleChecker+Valid, 2636 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:24:57,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1498 Valid, 2636 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-25 22:24:57,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2022-11-25 22:24:58,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 1079. [2022-11-25 22:24:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 653 states have (on average 1.3047473200612558) internal successors, (852), 691 states have internal predecessors, (852), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:24:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1518 transitions. [2022-11-25 22:24:58,016 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1518 transitions. Word has length 57 [2022-11-25 22:24:58,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:24:58,018 INFO L495 AbstractCegarLoop]: Abstraction has 1079 states and 1518 transitions. [2022-11-25 22:24:58,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 22:24:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1518 transitions. [2022-11-25 22:24:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-25 22:24:58,022 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:24:58,022 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:24:58,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:24:58,023 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:24:58,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:24:58,024 INFO L85 PathProgramCache]: Analyzing trace with hash 145202592, now seen corresponding path program 1 times [2022-11-25 22:24:58,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:24:58,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439354979] [2022-11-25 22:24:58,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:58,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:24:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:24:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:24:58,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:24:58,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439354979] [2022-11-25 22:24:58,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439354979] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:24:58,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:24:58,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:24:58,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560591845] [2022-11-25 22:24:58,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:24:58,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:24:58,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:24:58,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:24:58,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:24:58,619 INFO L87 Difference]: Start difference. First operand 1079 states and 1518 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:25:00,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:01,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:01,892 INFO L93 Difference]: Finished difference Result 1079 states and 1518 transitions. [2022-11-25 22:25:01,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:01,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 62 [2022-11-25 22:25:01,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:01,900 INFO L225 Difference]: With dead ends: 1079 [2022-11-25 22:25:01,900 INFO L226 Difference]: Without dead ends: 1077 [2022-11-25 22:25:01,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:01,902 INFO L413 NwaCegarLoop]: 1316 mSDtfsCounter, 1493 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1495 SdHoareTripleChecker+Valid, 2632 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:01,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1495 Valid, 2632 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-25 22:25:01,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2022-11-25 22:25:01,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077. [2022-11-25 22:25:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1077 states, 652 states have (on average 1.303680981595092) internal successors, (850), 689 states have internal predecessors, (850), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:25:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 1516 transitions. [2022-11-25 22:25:01,983 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 1516 transitions. Word has length 62 [2022-11-25 22:25:01,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:01,983 INFO L495 AbstractCegarLoop]: Abstraction has 1077 states and 1516 transitions. [2022-11-25 22:25:01,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 22:25:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1516 transitions. [2022-11-25 22:25:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-25 22:25:01,985 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:01,985 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:01,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:25:01,985 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:01,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:01,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1886238279, now seen corresponding path program 1 times [2022-11-25 22:25:01,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:01,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012398439] [2022-11-25 22:25:01,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:01,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:02,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:02,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012398439] [2022-11-25 22:25:02,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012398439] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:02,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:02,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:02,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267749022] [2022-11-25 22:25:02,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:02,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:02,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:02,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:02,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:02,549 INFO L87 Difference]: Start difference. First operand 1077 states and 1516 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 22:25:04,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:05,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:05,741 INFO L93 Difference]: Finished difference Result 1077 states and 1516 transitions. [2022-11-25 22:25:05,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:05,742 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 67 [2022-11-25 22:25:05,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:05,749 INFO L225 Difference]: With dead ends: 1077 [2022-11-25 22:25:05,749 INFO L226 Difference]: Without dead ends: 1075 [2022-11-25 22:25:05,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:05,751 INFO L413 NwaCegarLoop]: 1314 mSDtfsCounter, 1490 mSDsluCounter, 1314 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1492 SdHoareTripleChecker+Valid, 2628 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:05,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1492 Valid, 2628 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 22:25:05,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2022-11-25 22:25:05,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1075. [2022-11-25 22:25:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1075 states, 651 states have (on average 1.3026113671274961) internal successors, (848), 687 states have internal predecessors, (848), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:25:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1514 transitions. [2022-11-25 22:25:05,837 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1514 transitions. Word has length 67 [2022-11-25 22:25:05,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:05,838 INFO L495 AbstractCegarLoop]: Abstraction has 1075 states and 1514 transitions. [2022-11-25 22:25:05,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 22:25:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1514 transitions. [2022-11-25 22:25:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-25 22:25:05,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:05,840 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:05,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:25:05,840 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:05,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:05,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1906896878, now seen corresponding path program 1 times [2022-11-25 22:25:05,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:05,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935505804] [2022-11-25 22:25:05,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:05,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:06,414 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:06,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935505804] [2022-11-25 22:25:06,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935505804] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:06,414 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:06,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:06,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033402883] [2022-11-25 22:25:06,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:06,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:06,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:06,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:06,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:06,417 INFO L87 Difference]: Start difference. First operand 1075 states and 1514 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:25:08,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:09,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:09,609 INFO L93 Difference]: Finished difference Result 1075 states and 1514 transitions. [2022-11-25 22:25:09,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:09,610 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2022-11-25 22:25:09,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:09,617 INFO L225 Difference]: With dead ends: 1075 [2022-11-25 22:25:09,617 INFO L226 Difference]: Without dead ends: 1073 [2022-11-25 22:25:09,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:09,619 INFO L413 NwaCegarLoop]: 1312 mSDtfsCounter, 1487 mSDsluCounter, 1312 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1489 SdHoareTripleChecker+Valid, 2624 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:09,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1489 Valid, 2624 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 22:25:09,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1073 states. [2022-11-25 22:25:09,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1073 to 1073. [2022-11-25 22:25:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 650 states have (on average 1.3015384615384615) internal successors, (846), 685 states have internal predecessors, (846), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:25:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1512 transitions. [2022-11-25 22:25:09,708 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1512 transitions. Word has length 72 [2022-11-25 22:25:09,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:09,709 INFO L495 AbstractCegarLoop]: Abstraction has 1073 states and 1512 transitions. [2022-11-25 22:25:09,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:25:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1512 transitions. [2022-11-25 22:25:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-25 22:25:09,711 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:09,711 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:09,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:25:09,711 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:09,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:09,712 INFO L85 PathProgramCache]: Analyzing trace with hash -719773440, now seen corresponding path program 1 times [2022-11-25 22:25:09,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:09,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210910815] [2022-11-25 22:25:09,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:09,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:10,232 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:10,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210910815] [2022-11-25 22:25:10,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210910815] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:10,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:10,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:10,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690564895] [2022-11-25 22:25:10,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:10,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:10,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:10,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:10,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:10,236 INFO L87 Difference]: Start difference. First operand 1073 states and 1512 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:25:12,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:13,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:13,557 INFO L93 Difference]: Finished difference Result 1073 states and 1512 transitions. [2022-11-25 22:25:13,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:13,558 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 77 [2022-11-25 22:25:13,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:13,565 INFO L225 Difference]: With dead ends: 1073 [2022-11-25 22:25:13,565 INFO L226 Difference]: Without dead ends: 1071 [2022-11-25 22:25:13,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:13,566 INFO L413 NwaCegarLoop]: 1310 mSDtfsCounter, 1484 mSDsluCounter, 1310 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1486 SdHoareTripleChecker+Valid, 2620 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:13,567 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1486 Valid, 2620 Invalid, 396 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-25 22:25:13,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1071 states. [2022-11-25 22:25:13,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1071 to 1071. [2022-11-25 22:25:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1071 states, 649 states have (on average 1.300462249614792) internal successors, (844), 683 states have internal predecessors, (844), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:25:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 1071 states and 1510 transitions. [2022-11-25 22:25:13,660 INFO L78 Accepts]: Start accepts. Automaton has 1071 states and 1510 transitions. Word has length 77 [2022-11-25 22:25:13,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:13,660 INFO L495 AbstractCegarLoop]: Abstraction has 1071 states and 1510 transitions. [2022-11-25 22:25:13,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:25:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1510 transitions. [2022-11-25 22:25:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-25 22:25:13,662 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:13,662 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:13,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:25:13,663 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:13,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:13,663 INFO L85 PathProgramCache]: Analyzing trace with hash -2105584973, now seen corresponding path program 1 times [2022-11-25 22:25:13,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:13,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557835009] [2022-11-25 22:25:13,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:14,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:14,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557835009] [2022-11-25 22:25:14,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557835009] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:14,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:14,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:14,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632939298] [2022-11-25 22:25:14,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:14,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:14,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:14,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:14,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:14,170 INFO L87 Difference]: Start difference. First operand 1071 states and 1510 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:25:16,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:17,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:17,448 INFO L93 Difference]: Finished difference Result 1071 states and 1510 transitions. [2022-11-25 22:25:17,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:17,449 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 82 [2022-11-25 22:25:17,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:17,455 INFO L225 Difference]: With dead ends: 1071 [2022-11-25 22:25:17,455 INFO L226 Difference]: Without dead ends: 1069 [2022-11-25 22:25:17,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:17,457 INFO L413 NwaCegarLoop]: 1308 mSDtfsCounter, 1485 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1487 SdHoareTripleChecker+Valid, 2612 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:17,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1487 Valid, 2612 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-25 22:25:17,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-11-25 22:25:17,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2022-11-25 22:25:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1069 states, 648 states have (on average 1.2993827160493827) internal successors, (842), 681 states have internal predecessors, (842), 334 states have call successors, (334), 70 states have call predecessors, (334), 69 states have return successors, (332), 330 states have call predecessors, (332), 332 states have call successors, (332) [2022-11-25 22:25:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1508 transitions. [2022-11-25 22:25:17,559 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1508 transitions. Word has length 82 [2022-11-25 22:25:17,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:17,560 INFO L495 AbstractCegarLoop]: Abstraction has 1069 states and 1508 transitions. [2022-11-25 22:25:17,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:25:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1508 transitions. [2022-11-25 22:25:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-25 22:25:17,562 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:17,563 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:17,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 22:25:17,563 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:17,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:17,563 INFO L85 PathProgramCache]: Analyzing trace with hash 972289802, now seen corresponding path program 1 times [2022-11-25 22:25:17,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:17,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833041754] [2022-11-25 22:25:17,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-25 22:25:17,993 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:17,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833041754] [2022-11-25 22:25:17,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833041754] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:17,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:17,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:25:17,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241575138] [2022-11-25 22:25:17,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:17,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:25:17,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:17,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:25:17,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:25:17,997 INFO L87 Difference]: Start difference. First operand 1069 states and 1508 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:25:20,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:21,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:21,172 INFO L93 Difference]: Finished difference Result 1665 states and 2222 transitions. [2022-11-25 22:25:21,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:25:21,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 98 [2022-11-25 22:25:21,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:21,180 INFO L225 Difference]: With dead ends: 1665 [2022-11-25 22:25:21,180 INFO L226 Difference]: Without dead ends: 1189 [2022-11-25 22:25:21,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:25:21,187 INFO L413 NwaCegarLoop]: 1339 mSDtfsCounter, 641 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 2194 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:21,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 2194 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 333 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 22:25:21,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1189 states. [2022-11-25 22:25:21,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1189 to 1184. [2022-11-25 22:25:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 708 states have (on average 1.2796610169491525) internal successors, (906), 740 states have internal predecessors, (906), 363 states have call successors, (363), 97 states have call predecessors, (363), 96 states have return successors, (361), 359 states have call predecessors, (361), 361 states have call successors, (361) [2022-11-25 22:25:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1630 transitions. [2022-11-25 22:25:21,413 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1630 transitions. Word has length 98 [2022-11-25 22:25:21,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:21,416 INFO L495 AbstractCegarLoop]: Abstraction has 1184 states and 1630 transitions. [2022-11-25 22:25:21,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:25:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1630 transitions. [2022-11-25 22:25:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-25 22:25:21,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:21,420 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:21,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:25:21,421 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:21,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:21,421 INFO L85 PathProgramCache]: Analyzing trace with hash -537426250, now seen corresponding path program 1 times [2022-11-25 22:25:21,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:21,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142011494] [2022-11-25 22:25:21,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:21,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:22,052 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:22,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142011494] [2022-11-25 22:25:22,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142011494] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:22,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:22,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:22,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644711171] [2022-11-25 22:25:22,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:22,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:22,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:22,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:22,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:22,055 INFO L87 Difference]: Start difference. First operand 1184 states and 1630 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:25:24,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:25,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:25,405 INFO L93 Difference]: Finished difference Result 1184 states and 1630 transitions. [2022-11-25 22:25:25,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:25,406 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-11-25 22:25:25,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:25,414 INFO L225 Difference]: With dead ends: 1184 [2022-11-25 22:25:25,414 INFO L226 Difference]: Without dead ends: 1182 [2022-11-25 22:25:25,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:25,416 INFO L413 NwaCegarLoop]: 1301 mSDtfsCounter, 1472 mSDsluCounter, 1301 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1474 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:25,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1474 Valid, 2602 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-25 22:25:25,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2022-11-25 22:25:25,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2022-11-25 22:25:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1182 states, 707 states have (on average 1.2786421499292786) internal successors, (904), 738 states have internal predecessors, (904), 363 states have call successors, (363), 97 states have call predecessors, (363), 96 states have return successors, (361), 359 states have call predecessors, (361), 361 states have call successors, (361) [2022-11-25 22:25:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1628 transitions. [2022-11-25 22:25:25,552 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1628 transitions. Word has length 84 [2022-11-25 22:25:25,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:25,552 INFO L495 AbstractCegarLoop]: Abstraction has 1182 states and 1628 transitions. [2022-11-25 22:25:25,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:25:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1628 transitions. [2022-11-25 22:25:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-25 22:25:25,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:25,554 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:25,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 22:25:25,555 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:25,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:25,555 INFO L85 PathProgramCache]: Analyzing trace with hash -77560711, now seen corresponding path program 1 times [2022-11-25 22:25:25,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:25,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990186237] [2022-11-25 22:25:25,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:25,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:26,075 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:26,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990186237] [2022-11-25 22:25:26,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990186237] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:26,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:26,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:26,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350573261] [2022-11-25 22:25:26,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:26,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:26,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:26,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:26,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:26,078 INFO L87 Difference]: Start difference. First operand 1182 states and 1628 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:25:28,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:29,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:29,820 INFO L93 Difference]: Finished difference Result 1999 states and 2697 transitions. [2022-11-25 22:25:29,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:25:29,821 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 89 [2022-11-25 22:25:29,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:29,833 INFO L225 Difference]: With dead ends: 1999 [2022-11-25 22:25:29,833 INFO L226 Difference]: Without dead ends: 1997 [2022-11-25 22:25:29,835 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:29,835 INFO L413 NwaCegarLoop]: 1518 mSDtfsCounter, 954 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 594 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 4311 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 594 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:29,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [956 Valid, 4311 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 594 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-25 22:25:29,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1997 states. [2022-11-25 22:25:30,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1997 to 1904. [2022-11-25 22:25:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1130 states have (on average 1.263716814159292) internal successors, (1428), 1173 states have internal predecessors, (1428), 585 states have call successors, (585), 174 states have call predecessors, (585), 173 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-25 22:25:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2596 transitions. [2022-11-25 22:25:30,103 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2596 transitions. Word has length 89 [2022-11-25 22:25:30,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:30,107 INFO L495 AbstractCegarLoop]: Abstraction has 1904 states and 2596 transitions. [2022-11-25 22:25:30,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:25:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2596 transitions. [2022-11-25 22:25:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 22:25:30,110 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:30,111 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:30,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 22:25:30,111 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:30,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:30,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1340526698, now seen corresponding path program 1 times [2022-11-25 22:25:30,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:30,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756098130] [2022-11-25 22:25:30,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:30,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:30,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:30,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756098130] [2022-11-25 22:25:30,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756098130] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:30,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:30,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:30,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445704656] [2022-11-25 22:25:30,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:30,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:30,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:30,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:30,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:30,615 INFO L87 Difference]: Start difference. First operand 1904 states and 2596 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:25:32,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:33,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:33,883 INFO L93 Difference]: Finished difference Result 1904 states and 2596 transitions. [2022-11-25 22:25:33,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:33,883 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2022-11-25 22:25:33,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:33,895 INFO L225 Difference]: With dead ends: 1904 [2022-11-25 22:25:33,896 INFO L226 Difference]: Without dead ends: 1902 [2022-11-25 22:25:33,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:33,898 INFO L413 NwaCegarLoop]: 1299 mSDtfsCounter, 1470 mSDsluCounter, 1299 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1472 SdHoareTripleChecker+Valid, 2598 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:33,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1472 Valid, 2598 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 22:25:33,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2022-11-25 22:25:34,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1902. [2022-11-25 22:25:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1902 states, 1129 states have (on average 1.2630646589902568) internal successors, (1426), 1171 states have internal predecessors, (1426), 585 states have call successors, (585), 174 states have call predecessors, (585), 173 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-25 22:25:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1902 states and 2594 transitions. [2022-11-25 22:25:34,149 INFO L78 Accepts]: Start accepts. Automaton has 1902 states and 2594 transitions. Word has length 94 [2022-11-25 22:25:34,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:34,149 INFO L495 AbstractCegarLoop]: Abstraction has 1902 states and 2594 transitions. [2022-11-25 22:25:34,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:25:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2594 transitions. [2022-11-25 22:25:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 22:25:34,155 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:34,155 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:34,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 22:25:34,156 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:34,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:34,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1857808916, now seen corresponding path program 1 times [2022-11-25 22:25:34,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:34,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939105861] [2022-11-25 22:25:34,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:34,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-25 22:25:34,609 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:34,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939105861] [2022-11-25 22:25:34,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939105861] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:25:34,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [175721628] [2022-11-25 22:25:34,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:34,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:25:34,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:25:34,614 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:25:34,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:25:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:35,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2533 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 22:25:35,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:25:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-25 22:25:35,989 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:25:35,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [175721628] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:35,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:25:35,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-25 22:25:35,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488934019] [2022-11-25 22:25:35,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:35,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:25:35,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:35,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:25:35,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:25:35,992 INFO L87 Difference]: Start difference. First operand 1902 states and 2594 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:25:38,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:39,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:39,173 INFO L93 Difference]: Finished difference Result 2761 states and 3674 transitions. [2022-11-25 22:25:39,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:25:39,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 103 [2022-11-25 22:25:39,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:39,184 INFO L225 Difference]: With dead ends: 2761 [2022-11-25 22:25:39,184 INFO L226 Difference]: Without dead ends: 1906 [2022-11-25 22:25:39,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:25:39,189 INFO L413 NwaCegarLoop]: 1330 mSDtfsCounter, 626 mSDsluCounter, 857 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 626 SdHoareTripleChecker+Valid, 2187 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:39,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [626 Valid, 2187 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 335 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:25:39,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2022-11-25 22:25:39,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1900. [2022-11-25 22:25:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1126 states have (on average 1.2602131438721136) internal successors, (1419), 1167 states have internal predecessors, (1419), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-25 22:25:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2587 transitions. [2022-11-25 22:25:39,398 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2587 transitions. Word has length 103 [2022-11-25 22:25:39,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:39,398 INFO L495 AbstractCegarLoop]: Abstraction has 1900 states and 2587 transitions. [2022-11-25 22:25:39,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:25:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2587 transitions. [2022-11-25 22:25:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-25 22:25:39,401 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:39,401 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:39,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 22:25:39,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-25 22:25:39,612 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:39,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:39,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1028801054, now seen corresponding path program 1 times [2022-11-25 22:25:39,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:39,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929179728] [2022-11-25 22:25:39,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:39,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:40,135 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:40,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929179728] [2022-11-25 22:25:40,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929179728] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:40,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:40,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:40,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358783051] [2022-11-25 22:25:40,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:40,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:40,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:40,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:40,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:40,138 INFO L87 Difference]: Start difference. First operand 1900 states and 2587 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:25:42,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:43,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:43,310 INFO L93 Difference]: Finished difference Result 1900 states and 2587 transitions. [2022-11-25 22:25:43,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:43,311 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 99 [2022-11-25 22:25:43,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:43,322 INFO L225 Difference]: With dead ends: 1900 [2022-11-25 22:25:43,322 INFO L226 Difference]: Without dead ends: 1898 [2022-11-25 22:25:43,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:43,324 INFO L413 NwaCegarLoop]: 1292 mSDtfsCounter, 1462 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1464 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:43,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1464 Valid, 2584 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:25:43,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2022-11-25 22:25:43,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2022-11-25 22:25:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1125 states have (on average 1.2595555555555555) internal successors, (1417), 1165 states have internal predecessors, (1417), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-25 22:25:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2585 transitions. [2022-11-25 22:25:43,612 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2585 transitions. Word has length 99 [2022-11-25 22:25:43,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:43,612 INFO L495 AbstractCegarLoop]: Abstraction has 1898 states and 2585 transitions. [2022-11-25 22:25:43,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:25:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2585 transitions. [2022-11-25 22:25:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-25 22:25:43,618 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:43,620 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:43,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 22:25:43,621 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:43,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:43,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1465495347, now seen corresponding path program 1 times [2022-11-25 22:25:43,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:43,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064776368] [2022-11-25 22:25:43,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:44,144 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:44,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064776368] [2022-11-25 22:25:44,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064776368] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:44,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:44,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:44,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530355580] [2022-11-25 22:25:44,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:44,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:44,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:44,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:44,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:44,150 INFO L87 Difference]: Start difference. First operand 1898 states and 2585 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:25:46,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:47,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:47,365 INFO L93 Difference]: Finished difference Result 1898 states and 2585 transitions. [2022-11-25 22:25:47,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:47,365 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 104 [2022-11-25 22:25:47,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:47,375 INFO L225 Difference]: With dead ends: 1898 [2022-11-25 22:25:47,375 INFO L226 Difference]: Without dead ends: 1896 [2022-11-25 22:25:47,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:47,378 INFO L413 NwaCegarLoop]: 1290 mSDtfsCounter, 1459 mSDsluCounter, 1290 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1461 SdHoareTripleChecker+Valid, 2580 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:47,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1461 Valid, 2580 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:25:47,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1896 states. [2022-11-25 22:25:47,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1896 to 1896. [2022-11-25 22:25:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1896 states, 1124 states have (on average 1.258896797153025) internal successors, (1415), 1163 states have internal predecessors, (1415), 585 states have call successors, (585), 176 states have call predecessors, (585), 175 states have return successors, (583), 578 states have call predecessors, (583), 583 states have call successors, (583) [2022-11-25 22:25:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2583 transitions. [2022-11-25 22:25:47,621 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2583 transitions. Word has length 104 [2022-11-25 22:25:47,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:47,622 INFO L495 AbstractCegarLoop]: Abstraction has 1896 states and 2583 transitions. [2022-11-25 22:25:47,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:25:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2583 transitions. [2022-11-25 22:25:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-25 22:25:47,625 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:47,626 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:47,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 22:25:47,626 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:47,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:47,627 INFO L85 PathProgramCache]: Analyzing trace with hash 144639800, now seen corresponding path program 1 times [2022-11-25 22:25:47,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:47,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752088865] [2022-11-25 22:25:47,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-25 22:25:48,882 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:48,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752088865] [2022-11-25 22:25:48,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752088865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:48,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:48,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:25:48,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872830886] [2022-11-25 22:25:48,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:48,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:25:48,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:48,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:25:48,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:48,884 INFO L87 Difference]: Start difference. First operand 1896 states and 2583 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 22:25:50,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:52,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:52,493 INFO L93 Difference]: Finished difference Result 1966 states and 2656 transitions. [2022-11-25 22:25:52,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:25:52,494 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 120 [2022-11-25 22:25:52,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:52,503 INFO L225 Difference]: With dead ends: 1966 [2022-11-25 22:25:52,503 INFO L226 Difference]: Without dead ends: 1964 [2022-11-25 22:25:52,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:25:52,506 INFO L413 NwaCegarLoop]: 1293 mSDtfsCounter, 1127 mSDsluCounter, 2906 mSDsCounter, 0 mSdLazyCounter, 628 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1128 SdHoareTripleChecker+Valid, 4199 SdHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 628 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:52,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1128 Valid, 4199 Invalid, 630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 628 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-25 22:25:52,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1964 states. [2022-11-25 22:25:52,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1964 to 1964. [2022-11-25 22:25:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1964 states, 1165 states have (on average 1.2523605150214592) internal successors, (1459), 1203 states have internal predecessors, (1459), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:25:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2651 transitions. [2022-11-25 22:25:52,712 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2651 transitions. Word has length 120 [2022-11-25 22:25:52,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:52,712 INFO L495 AbstractCegarLoop]: Abstraction has 1964 states and 2651 transitions. [2022-11-25 22:25:52,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 22:25:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2651 transitions. [2022-11-25 22:25:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 22:25:52,716 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:52,716 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:52,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 22:25:52,716 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:52,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:52,717 INFO L85 PathProgramCache]: Analyzing trace with hash -733172679, now seen corresponding path program 1 times [2022-11-25 22:25:52,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:52,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912540817] [2022-11-25 22:25:52,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:52,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:53,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:53,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912540817] [2022-11-25 22:25:53,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912540817] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:53,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:53,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:53,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770464864] [2022-11-25 22:25:53,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:53,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:53,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:53,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:53,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:53,189 INFO L87 Difference]: Start difference. First operand 1964 states and 2651 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 22:25:55,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:25:56,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:25:56,342 INFO L93 Difference]: Finished difference Result 1964 states and 2651 transitions. [2022-11-25 22:25:56,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:25:56,342 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 109 [2022-11-25 22:25:56,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:25:56,350 INFO L225 Difference]: With dead ends: 1964 [2022-11-25 22:25:56,350 INFO L226 Difference]: Without dead ends: 1962 [2022-11-25 22:25:56,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:25:56,352 INFO L413 NwaCegarLoop]: 1286 mSDtfsCounter, 1454 mSDsluCounter, 1286 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 2572 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:25:56,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 2572 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:25:56,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1962 states. [2022-11-25 22:25:56,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1962 to 1962. [2022-11-25 22:25:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1962 states, 1164 states have (on average 1.2517182130584192) internal successors, (1457), 1201 states have internal predecessors, (1457), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:25:56,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2649 transitions. [2022-11-25 22:25:56,573 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2649 transitions. Word has length 109 [2022-11-25 22:25:56,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:25:56,573 INFO L495 AbstractCegarLoop]: Abstraction has 1962 states and 2649 transitions. [2022-11-25 22:25:56,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 22:25:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2649 transitions. [2022-11-25 22:25:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-25 22:25:56,577 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:25:56,577 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:25:56,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 22:25:56,578 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:25:56,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:25:56,578 INFO L85 PathProgramCache]: Analyzing trace with hash 2007977444, now seen corresponding path program 1 times [2022-11-25 22:25:56,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:25:56,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634304258] [2022-11-25 22:25:56,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:25:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:25:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:25:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:25:57,132 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:25:57,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634304258] [2022-11-25 22:25:57,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634304258] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:25:57,133 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:25:57,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:25:57,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541888956] [2022-11-25 22:25:57,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:25:57,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:25:57,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:25:57,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:25:57,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:25:57,142 INFO L87 Difference]: Start difference. First operand 1962 states and 2649 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 22:25:59,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:00,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:00,298 INFO L93 Difference]: Finished difference Result 1962 states and 2649 transitions. [2022-11-25 22:26:00,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:26:00,298 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 114 [2022-11-25 22:26:00,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:00,308 INFO L225 Difference]: With dead ends: 1962 [2022-11-25 22:26:00,308 INFO L226 Difference]: Without dead ends: 1960 [2022-11-25 22:26:00,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:00,310 INFO L413 NwaCegarLoop]: 1284 mSDtfsCounter, 1451 mSDsluCounter, 1284 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1453 SdHoareTripleChecker+Valid, 2568 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:00,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1453 Valid, 2568 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:26:00,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states. [2022-11-25 22:26:00,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1960. [2022-11-25 22:26:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1960 states, 1163 states have (on average 1.2510748065348238) internal successors, (1455), 1199 states have internal predecessors, (1455), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:26:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1960 states and 2647 transitions. [2022-11-25 22:26:00,701 INFO L78 Accepts]: Start accepts. Automaton has 1960 states and 2647 transitions. Word has length 114 [2022-11-25 22:26:00,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:00,701 INFO L495 AbstractCegarLoop]: Abstraction has 1960 states and 2647 transitions. [2022-11-25 22:26:00,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 22:26:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2647 transitions. [2022-11-25 22:26:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-25 22:26:00,705 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:00,705 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:00,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 22:26:00,706 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:00,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:00,707 INFO L85 PathProgramCache]: Analyzing trace with hash -487924117, now seen corresponding path program 1 times [2022-11-25 22:26:00,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:00,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711576114] [2022-11-25 22:26:00,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:00,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:26:01,685 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:01,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711576114] [2022-11-25 22:26:01,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711576114] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:01,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:01,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:26:01,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668793695] [2022-11-25 22:26:01,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:01,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:26:01,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:01,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:26:01,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:26:01,689 INFO L87 Difference]: Start difference. First operand 1960 states and 2647 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 22:26:03,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:04,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:04,904 INFO L93 Difference]: Finished difference Result 1960 states and 2647 transitions. [2022-11-25 22:26:04,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:26:04,905 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 119 [2022-11-25 22:26:04,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:04,914 INFO L225 Difference]: With dead ends: 1960 [2022-11-25 22:26:04,915 INFO L226 Difference]: Without dead ends: 1958 [2022-11-25 22:26:04,916 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:04,917 INFO L413 NwaCegarLoop]: 1282 mSDtfsCounter, 1448 mSDsluCounter, 1282 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1450 SdHoareTripleChecker+Valid, 2564 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:04,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1450 Valid, 2564 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:26:04,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1958 states. [2022-11-25 22:26:05,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1958 to 1958. [2022-11-25 22:26:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1958 states, 1162 states have (on average 1.2504302925989672) internal successors, (1453), 1197 states have internal predecessors, (1453), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:26:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2645 transitions. [2022-11-25 22:26:05,311 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2645 transitions. Word has length 119 [2022-11-25 22:26:05,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:05,311 INFO L495 AbstractCegarLoop]: Abstraction has 1958 states and 2645 transitions. [2022-11-25 22:26:05,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 22:26:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2645 transitions. [2022-11-25 22:26:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-25 22:26:05,315 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:05,315 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:05,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 22:26:05,316 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:05,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:05,316 INFO L85 PathProgramCache]: Analyzing trace with hash 1577603548, now seen corresponding path program 1 times [2022-11-25 22:26:05,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:05,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760117750] [2022-11-25 22:26:05,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:05,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:26:05,818 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:05,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760117750] [2022-11-25 22:26:05,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760117750] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:05,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:05,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:26:05,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918183290] [2022-11-25 22:26:05,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:05,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:26:05,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:05,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:26:05,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:26:05,820 INFO L87 Difference]: Start difference. First operand 1958 states and 2645 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 22:26:07,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:09,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:09,094 INFO L93 Difference]: Finished difference Result 1958 states and 2645 transitions. [2022-11-25 22:26:09,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:26:09,095 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 124 [2022-11-25 22:26:09,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:09,108 INFO L225 Difference]: With dead ends: 1958 [2022-11-25 22:26:09,108 INFO L226 Difference]: Without dead ends: 1956 [2022-11-25 22:26:09,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:09,112 INFO L413 NwaCegarLoop]: 1280 mSDtfsCounter, 1445 mSDsluCounter, 1280 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1447 SdHoareTripleChecker+Valid, 2560 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:09,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1447 Valid, 2560 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:26:09,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1956 states. [2022-11-25 22:26:09,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1956 to 1956. [2022-11-25 22:26:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1956 states, 1161 states have (on average 1.2497846683893195) internal successors, (1451), 1195 states have internal predecessors, (1451), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:26:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1956 states and 2643 transitions. [2022-11-25 22:26:09,392 INFO L78 Accepts]: Start accepts. Automaton has 1956 states and 2643 transitions. Word has length 124 [2022-11-25 22:26:09,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:09,393 INFO L495 AbstractCegarLoop]: Abstraction has 1956 states and 2643 transitions. [2022-11-25 22:26:09,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 22:26:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2643 transitions. [2022-11-25 22:26:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-25 22:26:09,397 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:09,397 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:09,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 22:26:09,397 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:09,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:09,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1026886380, now seen corresponding path program 1 times [2022-11-25 22:26:09,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:09,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336761012] [2022-11-25 22:26:09,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-25 22:26:10,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:10,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336761012] [2022-11-25 22:26:10,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336761012] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:10,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:10,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:26:10,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543512426] [2022-11-25 22:26:10,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:10,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:26:10,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:10,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:26:10,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:10,133 INFO L87 Difference]: Start difference. First operand 1956 states and 2643 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 22:26:12,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:14,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:14,133 INFO L93 Difference]: Finished difference Result 1956 states and 2643 transitions. [2022-11-25 22:26:14,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:26:14,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 140 [2022-11-25 22:26:14,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:14,140 INFO L225 Difference]: With dead ends: 1956 [2022-11-25 22:26:14,141 INFO L226 Difference]: Without dead ends: 1954 [2022-11-25 22:26:14,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:26:14,143 INFO L413 NwaCegarLoop]: 1303 mSDtfsCounter, 350 mSDsluCounter, 3588 mSDsCounter, 0 mSdLazyCounter, 805 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 4891 SdHoareTripleChecker+Invalid, 806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 805 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:14,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [351 Valid, 4891 Invalid, 806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 805 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-25 22:26:14,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2022-11-25 22:26:14,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1954. [2022-11-25 22:26:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1954 states, 1160 states have (on average 1.2465517241379311) internal successors, (1446), 1193 states have internal predecessors, (1446), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:26:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1954 states and 2638 transitions. [2022-11-25 22:26:14,366 INFO L78 Accepts]: Start accepts. Automaton has 1954 states and 2638 transitions. Word has length 140 [2022-11-25 22:26:14,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:14,366 INFO L495 AbstractCegarLoop]: Abstraction has 1954 states and 2638 transitions. [2022-11-25 22:26:14,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 22:26:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2638 transitions. [2022-11-25 22:26:14,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-25 22:26:14,371 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:14,371 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:14,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-25 22:26:14,372 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:14,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:14,372 INFO L85 PathProgramCache]: Analyzing trace with hash 578852369, now seen corresponding path program 1 times [2022-11-25 22:26:14,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:14,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193878113] [2022-11-25 22:26:14,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:14,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:26:14,992 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:14,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193878113] [2022-11-25 22:26:14,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193878113] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:14,992 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:14,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:26:14,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387602703] [2022-11-25 22:26:14,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:14,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:26:14,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:14,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:26:14,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:26:14,997 INFO L87 Difference]: Start difference. First operand 1954 states and 2638 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 22:26:17,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:18,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:18,113 INFO L93 Difference]: Finished difference Result 1954 states and 2638 transitions. [2022-11-25 22:26:18,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:26:18,119 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 129 [2022-11-25 22:26:18,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:18,124 INFO L225 Difference]: With dead ends: 1954 [2022-11-25 22:26:18,125 INFO L226 Difference]: Without dead ends: 1952 [2022-11-25 22:26:18,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:18,127 INFO L413 NwaCegarLoop]: 1276 mSDtfsCounter, 1440 mSDsluCounter, 1276 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1442 SdHoareTripleChecker+Valid, 2552 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:18,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1442 Valid, 2552 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:26:18,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1952 states. [2022-11-25 22:26:18,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1952 to 1952. [2022-11-25 22:26:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1952 states, 1159 states have (on average 1.2459016393442623) internal successors, (1444), 1191 states have internal predecessors, (1444), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:26:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1952 states and 2636 transitions. [2022-11-25 22:26:18,433 INFO L78 Accepts]: Start accepts. Automaton has 1952 states and 2636 transitions. Word has length 129 [2022-11-25 22:26:18,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:18,434 INFO L495 AbstractCegarLoop]: Abstraction has 1952 states and 2636 transitions. [2022-11-25 22:26:18,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 22:26:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2636 transitions. [2022-11-25 22:26:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-25 22:26:18,438 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:18,439 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:18,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-25 22:26:18,439 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:18,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:18,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1500263485, now seen corresponding path program 1 times [2022-11-25 22:26:18,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:18,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011414314] [2022-11-25 22:26:18,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:18,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:26:18,946 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:18,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011414314] [2022-11-25 22:26:18,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011414314] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:18,946 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:18,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:26:18,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711431025] [2022-11-25 22:26:18,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:18,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:26:18,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:18,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:26:18,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:26:18,948 INFO L87 Difference]: Start difference. First operand 1952 states and 2636 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:26:20,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:22,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:22,245 INFO L93 Difference]: Finished difference Result 1952 states and 2636 transitions. [2022-11-25 22:26:22,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:26:22,247 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 134 [2022-11-25 22:26:22,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:22,256 INFO L225 Difference]: With dead ends: 1952 [2022-11-25 22:26:22,256 INFO L226 Difference]: Without dead ends: 1950 [2022-11-25 22:26:22,257 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:22,258 INFO L413 NwaCegarLoop]: 1274 mSDtfsCounter, 1437 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 2548 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:22,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 2548 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:26:22,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2022-11-25 22:26:22,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1950. [2022-11-25 22:26:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1950 states, 1158 states have (on average 1.2452504317789292) internal successors, (1442), 1189 states have internal predecessors, (1442), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:26:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2634 transitions. [2022-11-25 22:26:22,616 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2634 transitions. Word has length 134 [2022-11-25 22:26:22,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:22,617 INFO L495 AbstractCegarLoop]: Abstraction has 1950 states and 2634 transitions. [2022-11-25 22:26:22,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 22:26:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2634 transitions. [2022-11-25 22:26:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-25 22:26:22,622 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:22,622 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:22,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-25 22:26:22,623 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:22,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:22,623 INFO L85 PathProgramCache]: Analyzing trace with hash -542745262, now seen corresponding path program 1 times [2022-11-25 22:26:22,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:22,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485333792] [2022-11-25 22:26:22,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:22,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:26:23,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:23,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485333792] [2022-11-25 22:26:23,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485333792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:23,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:23,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:26:23,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46679223] [2022-11-25 22:26:23,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:23,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:26:23,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:23,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:26:23,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:26:23,122 INFO L87 Difference]: Start difference. First operand 1950 states and 2634 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 22:26:25,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:26,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:26,486 INFO L93 Difference]: Finished difference Result 1950 states and 2634 transitions. [2022-11-25 22:26:26,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:26:26,487 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 139 [2022-11-25 22:26:26,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:26,496 INFO L225 Difference]: With dead ends: 1950 [2022-11-25 22:26:26,496 INFO L226 Difference]: Without dead ends: 1948 [2022-11-25 22:26:26,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:26,498 INFO L413 NwaCegarLoop]: 1272 mSDtfsCounter, 1434 mSDsluCounter, 1272 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1436 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:26,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1436 Valid, 2544 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:26:26,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1948 states. [2022-11-25 22:26:26,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1948 to 1948. [2022-11-25 22:26:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1948 states, 1157 states have (on average 1.2445980985306828) internal successors, (1440), 1187 states have internal predecessors, (1440), 597 states have call successors, (597), 192 states have call predecessors, (597), 191 states have return successors, (595), 590 states have call predecessors, (595), 595 states have call successors, (595) [2022-11-25 22:26:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1948 states and 2632 transitions. [2022-11-25 22:26:26,773 INFO L78 Accepts]: Start accepts. Automaton has 1948 states and 2632 transitions. Word has length 139 [2022-11-25 22:26:26,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:26,774 INFO L495 AbstractCegarLoop]: Abstraction has 1948 states and 2632 transitions. [2022-11-25 22:26:26,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 22:26:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2632 transitions. [2022-11-25 22:26:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-25 22:26:26,779 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:26,779 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:26,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-25 22:26:26,780 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:26,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:26,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1793204163, now seen corresponding path program 1 times [2022-11-25 22:26:26,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:26,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288700897] [2022-11-25 22:26:26,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:26,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 22:26:27,308 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:27,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288700897] [2022-11-25 22:26:27,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288700897] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:27,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:27,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:26:27,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296939695] [2022-11-25 22:26:27,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:27,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:26:27,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:27,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:26:27,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:26:27,312 INFO L87 Difference]: Start difference. First operand 1948 states and 2632 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 22:26:29,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:30,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:30,451 INFO L93 Difference]: Finished difference Result 1948 states and 2632 transitions. [2022-11-25 22:26:30,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:26:30,459 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 144 [2022-11-25 22:26:30,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:30,463 INFO L225 Difference]: With dead ends: 1948 [2022-11-25 22:26:30,463 INFO L226 Difference]: Without dead ends: 1450 [2022-11-25 22:26:30,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:30,466 INFO L413 NwaCegarLoop]: 1271 mSDtfsCounter, 1431 mSDsluCounter, 1271 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1431 SdHoareTripleChecker+Valid, 2542 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:30,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1431 Valid, 2542 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 395 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:26:30,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2022-11-25 22:26:30,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1450. [2022-11-25 22:26:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1450 states, 875 states have (on average 1.2674285714285713) internal successors, (1109), 898 states have internal predecessors, (1109), 441 states have call successors, (441), 133 states have call predecessors, (441), 132 states have return successors, (439), 436 states have call predecessors, (439), 439 states have call successors, (439) [2022-11-25 22:26:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1989 transitions. [2022-11-25 22:26:30,685 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1989 transitions. Word has length 144 [2022-11-25 22:26:30,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:30,685 INFO L495 AbstractCegarLoop]: Abstraction has 1450 states and 1989 transitions. [2022-11-25 22:26:30,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 22:26:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1989 transitions. [2022-11-25 22:26:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-25 22:26:30,691 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:30,692 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:30,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-25 22:26:30,692 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:30,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:30,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1371848492, now seen corresponding path program 1 times [2022-11-25 22:26:30,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:30,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416311055] [2022-11-25 22:26:30,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:30,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-11-25 22:26:32,019 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:32,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416311055] [2022-11-25 22:26:32,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416311055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:32,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:32,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:26:32,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434874353] [2022-11-25 22:26:32,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:32,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:26:32,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:32,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:26:32,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:26:32,022 INFO L87 Difference]: Start difference. First operand 1450 states and 1989 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 22:26:34,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:36,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:36,378 INFO L93 Difference]: Finished difference Result 3600 states and 5096 transitions. [2022-11-25 22:26:36,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:26:36,378 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 269 [2022-11-25 22:26:36,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:36,387 INFO L225 Difference]: With dead ends: 3600 [2022-11-25 22:26:36,387 INFO L226 Difference]: Without dead ends: 2166 [2022-11-25 22:26:36,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:36,393 INFO L413 NwaCegarLoop]: 1664 mSDtfsCounter, 628 mSDsluCounter, 2954 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 182 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 809 SdHoareTripleChecker+Valid, 4618 SdHoareTripleChecker+Invalid, 902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:36,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [809 Valid, 4618 Invalid, 902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 719 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-25 22:26:36,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2166 states. [2022-11-25 22:26:36,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 1454. [2022-11-25 22:26:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1454 states, 879 states have (on average 1.266211604095563) internal successors, (1113), 902 states have internal predecessors, (1113), 441 states have call successors, (441), 133 states have call predecessors, (441), 132 states have return successors, (439), 436 states have call predecessors, (439), 439 states have call successors, (439) [2022-11-25 22:26:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1454 states and 1993 transitions. [2022-11-25 22:26:36,715 INFO L78 Accepts]: Start accepts. Automaton has 1454 states and 1993 transitions. Word has length 269 [2022-11-25 22:26:36,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:36,715 INFO L495 AbstractCegarLoop]: Abstraction has 1454 states and 1993 transitions. [2022-11-25 22:26:36,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 22:26:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1993 transitions. [2022-11-25 22:26:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-25 22:26:36,721 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:36,721 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:36,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-25 22:26:36,722 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:36,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:36,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1857670941, now seen corresponding path program 1 times [2022-11-25 22:26:36,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:36,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170379448] [2022-11-25 22:26:36,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-25 22:26:37,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:37,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170379448] [2022-11-25 22:26:37,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170379448] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:26:37,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346207799] [2022-11-25 22:26:37,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:37,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:26:37,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:26:38,003 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:26:38,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:26:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:40,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 4679 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 22:26:40,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:26:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-25 22:26:40,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:26:40,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1346207799] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:40,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:26:40,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2022-11-25 22:26:40,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138586446] [2022-11-25 22:26:40,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:40,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:26:40,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:40,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:26:40,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:40,272 INFO L87 Difference]: Start difference. First operand 1454 states and 1993 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-25 22:26:42,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:44,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:44,617 INFO L93 Difference]: Finished difference Result 3150 states and 4381 transitions. [2022-11-25 22:26:44,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:26:44,617 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) Word has length 330 [2022-11-25 22:26:44,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:44,627 INFO L225 Difference]: With dead ends: 3150 [2022-11-25 22:26:44,627 INFO L226 Difference]: Without dead ends: 1712 [2022-11-25 22:26:44,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:44,636 INFO L413 NwaCegarLoop]: 1489 mSDtfsCounter, 164 mSDsluCounter, 4226 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5715 SdHoareTripleChecker+Invalid, 939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:44,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5715 Invalid, 939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 930 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 22:26:44,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2022-11-25 22:26:44,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1462. [2022-11-25 22:26:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1462 states, 885 states have (on average 1.264406779661017) internal successors, (1119), 908 states have internal predecessors, (1119), 441 states have call successors, (441), 133 states have call predecessors, (441), 134 states have return successors, (445), 438 states have call predecessors, (445), 439 states have call successors, (445) [2022-11-25 22:26:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 2005 transitions. [2022-11-25 22:26:44,983 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 2005 transitions. Word has length 330 [2022-11-25 22:26:44,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:44,984 INFO L495 AbstractCegarLoop]: Abstraction has 1462 states and 2005 transitions. [2022-11-25 22:26:44,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (58), 3 states have call predecessors, (58), 2 states have call successors, (58) [2022-11-25 22:26:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2005 transitions. [2022-11-25 22:26:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-25 22:26:44,990 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:44,990 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:45,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 22:26:45,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-11-25 22:26:45,203 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:45,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:45,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1322289965, now seen corresponding path program 1 times [2022-11-25 22:26:45,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:45,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093751272] [2022-11-25 22:26:45,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:45,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2022-11-25 22:26:46,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:46,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093751272] [2022-11-25 22:26:46,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093751272] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:46,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:26:46,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:26:46,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589125667] [2022-11-25 22:26:46,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:46,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:26:46,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:46,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:26:46,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:46,459 INFO L87 Difference]: Start difference. First operand 1462 states and 2005 transitions. Second operand has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (54), 1 states have call predecessors, (54), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 22:26:48,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:26:50,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:26:50,867 INFO L93 Difference]: Finished difference Result 3160 states and 4384 transitions. [2022-11-25 22:26:50,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:26:50,868 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (54), 1 states have call predecessors, (54), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 334 [2022-11-25 22:26:50,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:26:50,875 INFO L225 Difference]: With dead ends: 3160 [2022-11-25 22:26:50,875 INFO L226 Difference]: Without dead ends: 1714 [2022-11-25 22:26:50,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:26:50,882 INFO L413 NwaCegarLoop]: 1484 mSDtfsCounter, 164 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 919 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 5712 SdHoareTripleChecker+Invalid, 928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 919 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:26:50,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 5712 Invalid, 928 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 919 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 22:26:50,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1714 states. [2022-11-25 22:26:51,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1470. [2022-11-25 22:26:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1470 states, 891 states have (on average 1.2626262626262625) internal successors, (1125), 914 states have internal predecessors, (1125), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 440 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-25 22:26:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 2013 transitions. [2022-11-25 22:26:51,176 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 2013 transitions. Word has length 334 [2022-11-25 22:26:51,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:26:51,176 INFO L495 AbstractCegarLoop]: Abstraction has 1470 states and 2013 transitions. [2022-11-25 22:26:51,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (54), 1 states have call predecessors, (54), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-11-25 22:26:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2013 transitions. [2022-11-25 22:26:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-25 22:26:51,184 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:26:51,184 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:26:51,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-25 22:26:51,184 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:26:51,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:26:51,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1440780883, now seen corresponding path program 1 times [2022-11-25 22:26:51,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:26:51,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950864771] [2022-11-25 22:26:51,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:26:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2022-11-25 22:26:53,096 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:26:53,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950864771] [2022-11-25 22:26:53,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950864771] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:26:53,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1119833673] [2022-11-25 22:26:53,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:26:53,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:26:53,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:26:53,100 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:26:53,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:26:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:26:55,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 4754 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 22:26:55,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:26:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-25 22:26:55,345 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:26:55,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1119833673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:26:55,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:26:55,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-11-25 22:26:55,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652190234] [2022-11-25 22:26:55,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:26:55,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:26:55,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:26:55,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:26:55,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 22:26:55,348 INFO L87 Difference]: Start difference. First operand 1470 states and 2013 transitions. Second operand has 6 states, 6 states have (on average 22.333333333333332) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 22:26:57,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:00,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:27:00,926 INFO L93 Difference]: Finished difference Result 3650 states and 5167 transitions. [2022-11-25 22:27:00,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:27:00,927 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.333333333333332) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) Word has length 338 [2022-11-25 22:27:00,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:27:00,939 INFO L225 Difference]: With dead ends: 3650 [2022-11-25 22:27:00,939 INFO L226 Difference]: Without dead ends: 2196 [2022-11-25 22:27:00,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-25 22:27:00,947 INFO L413 NwaCegarLoop]: 1686 mSDtfsCounter, 605 mSDsluCounter, 6316 mSDsCounter, 0 mSdLazyCounter, 1227 mSolverCounterSat, 183 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 787 SdHoareTripleChecker+Valid, 8002 SdHoareTripleChecker+Invalid, 1411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 1227 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:27:00,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [787 Valid, 8002 Invalid, 1411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 1227 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2022-11-25 22:27:00,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2196 states. [2022-11-25 22:27:01,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2196 to 1472. [2022-11-25 22:27:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1472 states, 893 states have (on average 1.2620380739081747) internal successors, (1127), 914 states have internal predecessors, (1127), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 442 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-25 22:27:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2015 transitions. [2022-11-25 22:27:01,366 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2015 transitions. Word has length 338 [2022-11-25 22:27:01,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:27:01,368 INFO L495 AbstractCegarLoop]: Abstraction has 1472 states and 2015 transitions. [2022-11-25 22:27:01,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.333333333333332) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 22:27:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2015 transitions. [2022-11-25 22:27:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-25 22:27:01,373 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:27:01,374 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 9, 7, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:27:01,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 22:27:01,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-11-25 22:27:01,587 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:27:01,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:27:01,588 INFO L85 PathProgramCache]: Analyzing trace with hash -79242979, now seen corresponding path program 1 times [2022-11-25 22:27:01,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:27:01,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081806937] [2022-11-25 22:27:01,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:01,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:27:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-11-25 22:27:03,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:27:03,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081806937] [2022-11-25 22:27:03,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081806937] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:27:03,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866539326] [2022-11-25 22:27:03,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:03,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:27:03,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:27:03,274 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:27:03,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 22:27:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:05,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 4786 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-25 22:27:05,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:27:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-11-25 22:27:05,738 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:27:05,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866539326] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:27:05,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:27:05,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5] total 10 [2022-11-25 22:27:05,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941057587] [2022-11-25 22:27:05,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:27:05,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:27:05,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:27:05,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:27:05,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-25 22:27:05,741 INFO L87 Difference]: Start difference. First operand 1472 states and 2015 transitions. Second operand has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 6 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 22:27:07,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:12,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:27:12,752 INFO L93 Difference]: Finished difference Result 3760 states and 5336 transitions. [2022-11-25 22:27:12,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 22:27:12,752 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 6 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) Word has length 342 [2022-11-25 22:27:12,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:27:12,762 INFO L225 Difference]: With dead ends: 3760 [2022-11-25 22:27:12,763 INFO L226 Difference]: Without dead ends: 2304 [2022-11-25 22:27:12,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-11-25 22:27:12,770 INFO L413 NwaCegarLoop]: 1718 mSDtfsCounter, 925 mSDsluCounter, 7607 mSDsCounter, 0 mSdLazyCounter, 1715 mSolverCounterSat, 496 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 SdHoareTripleChecker+Valid, 9325 SdHoareTripleChecker+Invalid, 2212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 496 IncrementalHoareTripleChecker+Valid, 1715 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:27:12,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1018 Valid, 9325 Invalid, 2212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [496 Valid, 1715 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2022-11-25 22:27:12,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2304 states. [2022-11-25 22:27:13,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2304 to 1476. [2022-11-25 22:27:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1476 states, 897 states have (on average 1.2608695652173914) internal successors, (1131), 918 states have internal predecessors, (1131), 441 states have call successors, (441), 133 states have call predecessors, (441), 136 states have return successors, (447), 442 states have call predecessors, (447), 439 states have call successors, (447) [2022-11-25 22:27:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2019 transitions. [2022-11-25 22:27:13,209 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2019 transitions. Word has length 342 [2022-11-25 22:27:13,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:27:13,210 INFO L495 AbstractCegarLoop]: Abstraction has 1476 states and 2019 transitions. [2022-11-25 22:27:13,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 6 states have internal predecessors, (134), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-25 22:27:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2019 transitions. [2022-11-25 22:27:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-25 22:27:13,216 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:27:13,217 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 10, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:27:13,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 22:27:13,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:27:13,437 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:27:13,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:27:13,437 INFO L85 PathProgramCache]: Analyzing trace with hash -598842465, now seen corresponding path program 1 times [2022-11-25 22:27:13,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:27:13,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786284896] [2022-11-25 22:27:13,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:13,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:27:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:15,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-11-25 22:27:15,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:27:15,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786284896] [2022-11-25 22:27:15,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786284896] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:27:15,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866526090] [2022-11-25 22:27:15,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:15,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:27:15,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:27:15,563 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:27:15,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 22:27:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:17,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 5232 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-25 22:27:17,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:27:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-25 22:27:18,033 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:27:18,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866526090] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:27:18,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:27:18,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2022-11-25 22:27:18,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931920626] [2022-11-25 22:27:18,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:27:18,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 22:27:18,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:27:18,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 22:27:18,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-11-25 22:27:18,036 INFO L87 Difference]: Start difference. First operand 1476 states and 2019 transitions. Second operand has 9 states, 8 states have (on average 18.875) internal successors, (151), 7 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (68), 5 states have call predecessors, (68), 3 states have call successors, (68) [2022-11-25 22:27:20,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:27:24,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:27:24,320 INFO L93 Difference]: Finished difference Result 2829 states and 3930 transitions. [2022-11-25 22:27:24,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 22:27:24,320 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 18.875) internal successors, (151), 7 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (68), 5 states have call predecessors, (68), 3 states have call successors, (68) Word has length 401 [2022-11-25 22:27:24,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:27:24,328 INFO L225 Difference]: With dead ends: 2829 [2022-11-25 22:27:24,328 INFO L226 Difference]: Without dead ends: 1700 [2022-11-25 22:27:24,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 396 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2022-11-25 22:27:24,335 INFO L413 NwaCegarLoop]: 1263 mSDtfsCounter, 376 mSDsluCounter, 8269 mSDsCounter, 0 mSdLazyCounter, 1978 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 9532 SdHoareTripleChecker+Invalid, 1990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1978 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:27:24,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [537 Valid, 9532 Invalid, 1990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1978 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2022-11-25 22:27:24,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1700 states. [2022-11-25 22:27:24,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1700 to 1480. [2022-11-25 22:27:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 900 states have (on average 1.26) internal successors, (1134), 921 states have internal predecessors, (1134), 441 states have call successors, (441), 133 states have call predecessors, (441), 137 states have return successors, (449), 443 states have call predecessors, (449), 439 states have call successors, (449) [2022-11-25 22:27:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2024 transitions. [2022-11-25 22:27:24,769 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2024 transitions. Word has length 401 [2022-11-25 22:27:24,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:27:24,770 INFO L495 AbstractCegarLoop]: Abstraction has 1480 states and 2024 transitions. [2022-11-25 22:27:24,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 18.875) internal successors, (151), 7 states have internal predecessors, (151), 3 states have call successors, (68), 2 states have call predecessors, (68), 4 states have return successors, (68), 5 states have call predecessors, (68), 3 states have call successors, (68) [2022-11-25 22:27:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2024 transitions. [2022-11-25 22:27:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-25 22:27:24,776 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:27:24,777 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 10, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:27:24,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 22:27:24,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:27:24,992 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-11-25 22:27:24,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:27:24,992 INFO L85 PathProgramCache]: Analyzing trace with hash 582882719, now seen corresponding path program 1 times [2022-11-25 22:27:24,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:27:24,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716141249] [2022-11-25 22:27:24,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:27:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2022-11-25 22:27:26,744 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:27:26,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716141249] [2022-11-25 22:27:26,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716141249] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:27:26,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462038934] [2022-11-25 22:27:26,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:27:26,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:27:26,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:27:26,747 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:27:26,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8b00bb-10f6-4a78-a10c-35fd943246db/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 22:27:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:27:28,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 4735 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-25 22:27:28,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:27:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-25 22:27:29,719 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:27:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 39 proven. 32 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2022-11-25 22:27:30,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1462038934] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:27:30,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1668919362] [2022-11-25 22:27:30,775 INFO L159 IcfgInterpreter]: Started Sifa with 240 locations of interest [2022-11-25 22:27:30,775 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:27:30,779 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:27:30,783 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:27:30,784 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:27:33,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 176 [2022-11-25 22:27:34,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2022-11-25 22:27:34,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2022-11-25 22:27:34,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-25 22:27:34,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 191 [2022-11-25 22:27:34,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-25 22:27:34,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 203 [2022-11-25 22:27:34,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-25 22:27:34,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-25 22:27:34,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 64 [2022-11-25 22:27:34,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-11-25 22:27:35,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 31 [2022-11-25 22:27:35,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2022-11-25 22:27:59,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:03,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:05,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:06,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:07,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:08,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:09,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:10,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:11,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:11,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:12,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:13,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:15,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:16,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:17,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:17,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:18,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:19,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:20,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:21,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:22,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:23,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:24,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:24,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:25,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:25,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:26,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:29,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:30,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:31,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:33,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:34,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:36,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:38,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:39,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:42,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:43,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:45,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:46,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:49,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:51,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:52,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:53,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:58,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:28:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:29:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:29:00,673 INFO L217 Elim1Store]: Index analysis took 61577 ms [2022-11-25 22:29:15,746 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.base_485| |~#kxcjk1013_id~0.base|) (+ 30 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.base_485| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 24))) [2022-11-25 22:29:28,525 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_485| |~#kxcjk1013_id~0.base|) (+ 30 |~#kxcjk1013_id~0.offset|)) (select (select |v_#memory_$Pointer$.base_485| |~#kxcjk1013_trigger_ops~0.base|) (+ 8 |~#kxcjk1013_trigger_ops~0.offset|))) [2022-11-25 22:31:47,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 640 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 744 treesize of output 1002 [2022-11-25 22:31:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:31:55,827 INFO L217 Elim1Store]: Index analysis took 2357 ms [2022-11-25 22:32:03,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 685 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 761 treesize of output 1031 [2022-11-25 22:32:04,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:05,235 INFO L217 Elim1Store]: Index analysis took 958 ms [2022-11-25 22:32:07,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 550 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 686 treesize of output 896 [2022-11-25 22:32:08,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:08,990 INFO L217 Elim1Store]: Index analysis took 687 ms [2022-11-25 22:32:10,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 549 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 681 treesize of output 887 [2022-11-25 22:32:11,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:11,620 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-11-25 22:32:11,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 75 select indices, 75 select index equivalence classes, 577 disjoint index pairs (out of 2775 index pairs), introduced 75 new quantified variables, introduced 0 case distinctions, treesize of input 716 treesize of output 950 [2022-11-25 22:32:12,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:12,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 3062 treesize of output 2481 [2022-11-25 22:32:20,647 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 70) [2022-11-25 22:32:20,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:22,652 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 67) [2022-11-25 22:32:22,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:24,657 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 68) [2022-11-25 22:32:24,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:26,660 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 64 (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8))) [2022-11-25 22:32:26,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:28,666 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 62) [2022-11-25 22:32:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:30,671 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 69) [2022-11-25 22:32:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:32,677 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) 65) [2022-11-25 22:32:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:34,681 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 43) 0) [2022-11-25 22:32:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:36,686 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) (select (select |#memory_$Pointer$.base| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8))) [2022-11-25 22:32:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:38,690 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 176 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-25 22:32:38,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:40,693 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 70) [2022-11-25 22:32:40,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:42,697 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 67) [2022-11-25 22:32:42,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:44,703 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 40 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:32:44,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:46,709 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 68) [2022-11-25 22:32:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:48,713 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 24) 0) [2022-11-25 22:32:48,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:50,722 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 96) 0) [2022-11-25 22:32:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:52,729 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 120) 0) [2022-11-25 22:32:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:54,735 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_attributes~0.offset| 8) 0) [2022-11-25 22:32:54,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:56,739 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 64) [2022-11-25 22:32:56,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:32:58,745 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 43) 0) [2022-11-25 22:32:58,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:00,749 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 62) [2022-11-25 22:33:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:02,755 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 96) 0) [2022-11-25 22:33:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:04,759 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 136) 0) [2022-11-25 22:33:04,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:06,765 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 24) 0) [2022-11-25 22:33:06,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:08,769 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 16) 0) [2022-11-25 22:33:08,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:10,773 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 80) 0) [2022-11-25 22:33:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:12,780 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 40 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-25 22:33:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:14,783 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 160 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-25 22:33:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:16,791 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 168) 0) [2022-11-25 22:33:16,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:18,797 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 112 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-25 22:33:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:20,804 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 128) 0) [2022-11-25 22:33:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:22,807 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 88 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-25 22:33:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:24,812 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 48) 0) [2022-11-25 22:33:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:26,819 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 144) 0) [2022-11-25 22:33:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:28,825 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 152 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-25 22:33:28,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:30,831 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 104) 0) [2022-11-25 22:33:30,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:32,835 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 72) 0) [2022-11-25 22:33:32,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:34,839 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 8) 0) [2022-11-25 22:33:34,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:36,845 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 56 |~#kxcjk1013_pm_ops~0.offset|) 0) [2022-11-25 22:33:36,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:38,852 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_pm_ops~0.offset| 32) 0) [2022-11-25 22:33:38,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:40,856 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#kxcjk1013_pm_ops~0.offset| 64)) [2022-11-25 22:33:40,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:42,862 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 8 |~#kxcjk1013_trigger_ops~0.offset|) 0) [2022-11-25 22:33:42,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:44,865 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 69) [2022-11-25 22:33:44,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:46,870 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 19 |~#iio_const_attr_sampling_frequency_available~0.offset|) 0) [2022-11-25 22:33:46,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:48,873 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 35)) [2022-11-25 22:33:48,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:50,881 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 35) 0) [2022-11-25 22:33:50,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:52,887 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 8) 0) [2022-11-25 22:33:52,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:54,896 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_attributes~0.offset|) 0) [2022-11-25 22:33:54,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:56,902 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 104 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:33:56,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:33:58,908 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:33:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:00,916 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 32 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:34:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:02,921 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 88 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:34:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:04,925 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 8) 0) [2022-11-25 22:34:04,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:06,928 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 56 |~#kxcjk1013_info~0.offset|)) [2022-11-25 22:34:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:08,935 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 48) 0) [2022-11-25 22:34:08,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:10,943 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 72 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:34:10,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:12,949 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_info~0.offset| 80) 0) [2022-11-25 22:34:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:14,954 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 112 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:34:14,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:16,959 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 64 |~#kxcjk1013_info~0.offset|) 0) [2022-11-25 22:34:16,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:18,964 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_attrs_group~0.offset|) 0) [2022-11-25 22:34:18,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:20,968 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#kxcjk1013_driver~0.base|) (+ |~#kxcjk1013_driver~0.offset| 165)) 65) [2022-11-25 22:34:20,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:22,973 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 8) 0) [2022-11-25 22:34:22,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:24,980 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 19 |~#iio_const_attr_in_accel_scale_available~0.offset|) 0) [2022-11-25 22:34:24,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:26,985 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_trigger_ops~0.offset| 24) 0) [2022-11-25 22:34:26,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:28,990 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#kxcjk1013_trigger_ops~0.offset|) 0) [2022-11-25 22:34:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:30,993 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_attrs_group~0.offset| 24) 0) [2022-11-25 22:34:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:32,997 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#kxcjk1013_attrs_group~0.offset| 8) 0) [2022-11-25 22:34:32,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:34:32,999 INFO L217 Elim1Store]: Index analysis took 134357 ms [2022-11-25 22:34:35,007 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:37,010 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:39,012 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 176 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:41,015 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 176 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:43,017 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 303)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:45,024 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 303)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:47,028 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 40 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:49,035 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 40 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:51,038 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 275)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:53,043 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 275)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:55,047 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 170)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:57,050 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 170)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:34:59,054 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:01,060 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:03,065 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:05,070 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:07,076 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 120)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:09,079 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 120)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:11,083 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:13,087 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ |~#kxcjk1013_attributes~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:15,090 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:17,094 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 43)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:19,098 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:21,102 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 96)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:23,107 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 136)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:25,111 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 136)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:27,115 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 408 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:29,119 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 408 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:31,121 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) |~#kxcjk1013_pm_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:33,124 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) |~#kxcjk1013_pm_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:35,130 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ 8 |~#kxcjk1013_trigger_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:37,134 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ 8 |~#kxcjk1013_trigger_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:39,137 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:41,143 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:43,147 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ 19 |~#iio_const_attr_sampling_frequency_available~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:45,151 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ 19 |~#iio_const_attr_sampling_frequency_available~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:47,154 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 16))) [2022-11-25 22:35:49,157 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 16))) [2022-11-25 22:35:51,160 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:53,165 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:55,172 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 80)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:57,175 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 80)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:35:59,182 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 392 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:01,189 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 392 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:03,192 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:05,197 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) (+ |~#iio_const_attr_in_accel_scale_available~0.offset| 35)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:07,202 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 40 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:09,208 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 40 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:11,215 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:13,221 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) (+ |~#iio_const_attr_sampling_frequency_available~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:15,223 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 160 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:17,226 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 160 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:19,234 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 168))) [2022-11-25 22:36:21,237 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 168))) [2022-11-25 22:36:23,243 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 77 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:25,248 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 77 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:27,252 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) |~#kxcjk1013_attributes~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:29,259 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) |~#kxcjk1013_attributes~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:31,263 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 104 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:33,267 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 104 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:35,272 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) |~#kxcjk1013_info~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:37,275 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) |~#kxcjk1013_info~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:39,278 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 182)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:41,281 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 182)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:43,285 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ 16 |~#kxcjk1013_attrs_group~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:45,289 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ 16 |~#kxcjk1013_attrs_group~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:47,291 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) |~#iio_const_attr_sampling_frequency_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:49,295 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_sampling_frequency_available~0.base|) |~#iio_const_attr_sampling_frequency_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:51,299 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 16 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:53,304 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 16 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:55,307 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 112 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:57,309 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 112 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:36:59,313 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 32 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:01,316 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 32 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:03,321 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 128)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:05,326 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 128)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:07,332 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 400 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:09,336 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 400 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:11,343 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 190 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:13,347 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ 190 |~#kxcjk1013_channels~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:15,350 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 88 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:17,354 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 88 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:19,360 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 65)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:21,365 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 65)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:23,373 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 295)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:25,375 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 295)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:27,382 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:29,387 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ |~#kxcjk1013_info~0.offset| 8)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:31,392 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) |~#iio_const_attr_in_accel_scale_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:33,398 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#iio_const_attr_in_accel_scale_available~0.base|) |~#iio_const_attr_in_accel_scale_available~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:35,402 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 88 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:37,408 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 88 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:39,411 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 56 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:41,416 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_info~0.base|) (+ 56 |~#kxcjk1013_info~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:43,423 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) |~#kxcjk1013_trigger_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:45,428 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) |~#kxcjk1013_trigger_ops~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:47,431 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 48)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:49,435 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 48)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:51,441 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ |~#kxcjk1013_trigger_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:53,445 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_trigger_ops~0.base|) (+ |~#kxcjk1013_trigger_ops~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:55,452 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 144)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:57,455 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ |~#kxcjk1013_pm_ops~0.offset| 144)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:37:59,459 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) |~#kxcjk1013_attrs_group~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:01,463 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) |~#kxcjk1013_attrs_group~0.offset|) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:03,468 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ |~#kxcjk1013_attrs_group~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:05,472 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attrs_group~0.base|) (+ |~#kxcjk1013_attrs_group~0.offset| 24)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:07,476 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ 16 |~#kxcjk1013_attributes~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:09,482 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_attributes~0.base|) (+ 16 |~#kxcjk1013_attributes~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:11,489 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 85)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:13,492 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_channels~0.base|) (+ |~#kxcjk1013_channels~0.offset| 85)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|)) [2022-11-25 22:38:15,496 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_pm_ops~0.base|) (+ 152 |~#kxcjk1013_pm_ops~0.offset|)) (select (select |v_#memory_$Pointer$.offset_467| |~#kxcjk1013_id~0.base|) |~#kxcjk1013_id~0.offset|))