./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF --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 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:28:39,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:28:39,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:28:39,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:28:39,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:28:39,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:28:39,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:28:39,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:28:39,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:28:39,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:28:39,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:28:39,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:28:39,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:28:39,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:28:39,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:28:39,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:28:39,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:28:39,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:28:39,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:28:39,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:28:39,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:28:39,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:28:39,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:28:39,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:28:39,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:28:39,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:28:39,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:28:39,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:28:39,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:28:39,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:28:39,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:28:39,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:28:39,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:28:40,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:28:40,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:28:40,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:28:40,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:28:40,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:28:40,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:28:40,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:28:40,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:28:40,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 02:28:40,053 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:28:40,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:28:40,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:28:40,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:28:40,056 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:28:40,056 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:28:40,057 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:28:40,057 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:28:40,057 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:28:40,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:28:40,065 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:28:40,066 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:28:40,066 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:28:40,067 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:28:40,067 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:28:40,067 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:28:40,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:28:40,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:28:40,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:28:40,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:28:40,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:28:40,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:28:40,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:28:40,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:28:40,071 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:28:40,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:28:40,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:28:40,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:28:40,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:28:40,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:28:40,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:28:40,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:28:40,076 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:28:40,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:28:40,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:28:40,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:28:40,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:28:40,077 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd [2021-11-13 02:28:40,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:28:40,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:28:40,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:28:40,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:28:40,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:28:40,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-13 02:28:40,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/835bf36a2/04b614ccd5e64b188dd998b3612cb0e6/FLAGf8884feec [2021-11-13 02:28:41,769 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:28:41,771 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-13 02:28:41,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/835bf36a2/04b614ccd5e64b188dd998b3612cb0e6/FLAGf8884feec [2021-11-13 02:28:41,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/835bf36a2/04b614ccd5e64b188dd998b3612cb0e6 [2021-11-13 02:28:41,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:28:41,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:28:41,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:28:41,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:28:41,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:28:41,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:28:41" (1/1) ... [2021-11-13 02:28:41,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291b1011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:41, skipping insertion in model container [2021-11-13 02:28:41,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:28:41" (1/1) ... [2021-11-13 02:28:41,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:28:42,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:28:47,580 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:47,592 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:47,608 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:47,613 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:47,615 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:47,626 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:48,440 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:49,008 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:49,017 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:28:50,364 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2021-11-13 02:28:50,367 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2021-11-13 02:28:50,367 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2021-11-13 02:28:50,368 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2021-11-13 02:28:50,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:28:50,501 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-13 02:28:50,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17f3497e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:50, skipping insertion in model container [2021-11-13 02:28:50,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:28:50,503 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:28:50,505 INFO L158 Benchmark]: Toolchain (without parser) took 8563.19ms. Allocated memory was 119.5MB in the beginning and 224.4MB in the end (delta: 104.9MB). Free memory was 79.2MB in the beginning and 117.9MB in the end (delta: -38.6MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. [2021-11-13 02:28:50,506 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:28:50,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8558.94ms. Allocated memory was 119.5MB in the beginning and 224.4MB in the end (delta: 104.9MB). Free memory was 79.2MB in the beginning and 117.9MB in the end (delta: -38.6MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. [2021-11-13 02:28:50,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8558.94ms. Allocated memory was 119.5MB in the beginning and 224.4MB in the end (delta: 104.9MB). Free memory was 79.2MB in the beginning and 117.9MB in the end (delta: -38.6MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7825]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF --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 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:28:52,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:28:52,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:28:52,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:28:52,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:28:52,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:28:52,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:28:52,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:28:52,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:28:52,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:28:52,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:28:52,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:28:52,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:28:52,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:28:52,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:28:52,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:28:52,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:28:52,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:28:52,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:28:52,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:28:52,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:28:52,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:28:52,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:28:52,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:28:52,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:28:52,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:28:52,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:28:52,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:28:52,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:28:52,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:28:52,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:28:52,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:28:52,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:28:52,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:28:52,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:28:52,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:28:52,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:28:52,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:28:52,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:28:52,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:28:52,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:28:52,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 02:28:52,798 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:28:52,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:28:52,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:28:52,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:28:52,800 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:28:52,801 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:28:52,801 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:28:52,801 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:28:52,802 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:28:52,802 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:28:52,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:28:52,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:28:52,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:28:52,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:28:52,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:28:52,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:28:52,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 02:28:52,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 02:28:52,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:28:52,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:28:52,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:28:52,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:28:52,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 02:28:52,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:28:52,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:28:52,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:28:52,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:28:52,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:28:52,808 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 02:28:52,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 02:28:52,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:28:52,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:28:52,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:28:52,809 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a7e817473ff71ca0ce15ee79b62174fdfc2ea425c0e0501fe9f23359e3d7bd [2021-11-13 02:28:53,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:28:53,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:28:53,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:28:53,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:28:53,247 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:28:53,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-13 02:28:53,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/b3ad5b96d/457e15d20fb54d29be117a22fc48118f/FLAG37249bf32 [2021-11-13 02:28:54,596 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:28:54,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-13 02:28:54,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/b3ad5b96d/457e15d20fb54d29be117a22fc48118f/FLAG37249bf32 [2021-11-13 02:28:54,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/data/b3ad5b96d/457e15d20fb54d29be117a22fc48118f [2021-11-13 02:28:54,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:28:54,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:28:54,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:28:54,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:28:54,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:28:54,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:28:54" (1/1) ... [2021-11-13 02:28:54,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731d5a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:28:54, skipping insertion in model container [2021-11-13 02:28:54,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:28:54" (1/1) ... [2021-11-13 02:28:54,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:28:55,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:29:03,929 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2021-11-13 02:29:03,933 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2021-11-13 02:29:03,934 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2021-11-13 02:29:03,935 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2021-11-13 02:29:03,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:29:04,130 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 02:29:04,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:29:05,165 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2021-11-13 02:29:05,166 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2021-11-13 02:29:05,166 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2021-11-13 02:29:05,167 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2021-11-13 02:29:05,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:29:05,287 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:29:06,197 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660503,660516] [2021-11-13 02:29:06,198 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660650,660663] [2021-11-13 02:29:06,198 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660789,660802] [2021-11-13 02:29:06,199 WARN L228 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_853a68ec-d32c-4bf4-9382-a65d2a451bb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i[660947,660960] [2021-11-13 02:29:06,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:29:06,960 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:29:06,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06 WrapperNode [2021-11-13 02:29:06,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:29:06,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:29:06,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:29:06,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:29:06,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:07,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:07,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:29:07,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:29:07,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:29:07,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:29:07,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:07,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:07,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:07,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:08,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:08,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:08,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:08,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:29:08,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:29:08,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:29:08,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:29:08,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (1/1) ... [2021-11-13 02:29:08,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:29:08,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:29:08,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:29:08,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:29:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 02:29:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 02:29:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2021-11-13 02:29:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2021-11-13 02:29:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2021-11-13 02:29:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2021-11-13 02:29:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2021-11-13 02:29:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2021-11-13 02:29:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 02:29:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 02:29:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-13 02:29:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-13 02:29:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2021-11-13 02:29:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2021-11-13 02:29:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 02:29:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 02:29:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 02:29:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 02:29:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-13 02:29:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-13 02:29:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2021-11-13 02:29:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2021-11-13 02:29:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2021-11-13 02:29:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2021-11-13 02:29:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-13 02:29:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-13 02:29:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2021-11-13 02:29:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2021-11-13 02:29:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2021-11-13 02:29:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2021-11-13 02:29:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 02:29:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 02:29:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2021-11-13 02:29:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2021-11-13 02:29:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2021-11-13 02:29:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2021-11-13 02:29:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-13 02:29:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-13 02:29:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2021-11-13 02:29:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2021-11-13 02:29:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2021-11-13 02:29:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2021-11-13 02:29:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 02:29:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 02:29:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2021-11-13 02:29:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2021-11-13 02:29:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2021-11-13 02:29:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2021-11-13 02:29:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 02:29:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 02:29:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 02:29:08,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 02:29:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 02:29:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 02:29:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2021-11-13 02:29:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2021-11-13 02:29:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-11-13 02:29:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-11-13 02:29:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2021-11-13 02:29:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2021-11-13 02:29:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-13 02:29:08,770 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-13 02:29:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2021-11-13 02:29:08,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2021-11-13 02:29:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 02:29:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 02:29:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2021-11-13 02:29:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2021-11-13 02:29:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2021-11-13 02:29:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2021-11-13 02:29:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-13 02:29:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-13 02:29:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2021-11-13 02:29:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2021-11-13 02:29:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-13 02:29:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-13 02:29:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 02:29:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 02:29:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 02:29:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 02:29:08,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 02:29:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 02:29:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 02:29:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 02:29:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 02:29:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 02:29:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 02:29:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 02:29:08,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 02:29:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 02:29:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 02:29:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 02:29:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2021-11-13 02:29:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2021-11-13 02:29:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 02:29:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 02:29:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-13 02:29:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2021-11-13 02:29:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2021-11-13 02:29:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-13 02:29:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-13 02:29:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-13 02:29:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-13 02:29:08,780 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2021-11-13 02:29:08,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2021-11-13 02:29:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 02:29:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 02:29:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2021-11-13 02:29:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2021-11-13 02:29:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 02:29:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 02:29:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 02:29:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 02:29:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 02:29:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 02:29:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-13 02:29:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-13 02:29:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 02:29:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 02:29:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-13 02:29:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-13 02:29:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2021-11-13 02:29:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2021-11-13 02:29:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2021-11-13 02:29:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2021-11-13 02:29:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 02:29:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 02:29:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2021-11-13 02:29:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2021-11-13 02:29:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 02:29:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 02:29:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2021-11-13 02:29:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2021-11-13 02:29:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 02:29:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 02:29:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2021-11-13 02:29:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2021-11-13 02:29:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2021-11-13 02:29:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2021-11-13 02:29:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-11-13 02:29:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-11-13 02:29:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2021-11-13 02:29:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2021-11-13 02:29:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 02:29:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 02:29:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 02:29:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 02:29:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 02:29:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 02:29:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 02:29:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 02:29:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2021-11-13 02:29:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2021-11-13 02:29:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 02:29:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 02:29:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2021-11-13 02:29:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2021-11-13 02:29:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2021-11-13 02:29:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2021-11-13 02:29:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2021-11-13 02:29:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2021-11-13 02:29:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 02:29:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 02:29:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 02:29:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 02:29:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 02:29:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 02:29:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-13 02:29:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-13 02:29:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2021-11-13 02:29:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2021-11-13 02:29:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2021-11-13 02:29:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2021-11-13 02:29:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-13 02:29:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-13 02:29:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2021-11-13 02:29:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2021-11-13 02:29:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2021-11-13 02:29:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2021-11-13 02:29:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2021-11-13 02:29:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2021-11-13 02:29:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 02:29:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 02:29:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2021-11-13 02:29:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2021-11-13 02:29:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 02:29:08,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 02:29:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-13 02:29:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-13 02:29:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 02:29:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 02:29:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2021-11-13 02:29:08,808 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2021-11-13 02:29:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2021-11-13 02:29:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2021-11-13 02:29:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2021-11-13 02:29:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2021-11-13 02:29:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2021-11-13 02:29:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2021-11-13 02:29:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 02:29:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 02:29:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 02:29:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 02:29:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 02:29:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 02:29:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 02:29:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-13 02:29:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-13 02:29:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-13 02:29:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-13 02:29:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 02:29:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 02:29:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2021-11-13 02:29:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2021-11-13 02:29:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 02:29:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 02:29:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 02:29:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 02:29:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 02:29:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-13 02:29:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-13 02:29:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 02:29:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-13 02:29:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2021-11-13 02:29:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2021-11-13 02:29:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 02:29:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 02:29:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 02:29:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 02:29:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2021-11-13 02:29:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2021-11-13 02:29:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 02:29:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 02:29:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2021-11-13 02:29:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2021-11-13 02:29:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2021-11-13 02:29:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2021-11-13 02:29:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-13 02:29:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-13 02:29:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 02:29:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 02:29:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-13 02:29:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-13 02:29:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-11-13 02:29:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-11-13 02:29:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-11-13 02:29:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-11-13 02:29:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2021-11-13 02:29:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2021-11-13 02:29:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2021-11-13 02:29:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2021-11-13 02:29:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 02:29:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 02:29:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 02:29:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 02:29:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 02:29:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 02:29:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 02:29:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 02:29:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-13 02:29:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-13 02:29:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-13 02:29:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-13 02:29:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 02:29:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 02:29:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2021-11-13 02:29:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2021-11-13 02:29:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 02:29:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 02:29:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 02:29:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 02:29:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2021-11-13 02:29:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2021-11-13 02:29:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2021-11-13 02:29:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2021-11-13 02:29:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 02:29:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-13 02:29:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-13 02:29:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2021-11-13 02:29:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2021-11-13 02:29:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-13 02:29:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-13 02:29:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2021-11-13 02:29:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2021-11-13 02:29:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:29:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:29:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-13 02:29:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-13 02:29:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 02:29:08,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2021-11-13 02:29:08,929 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 02:29:08,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 02:29:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 02:29:08,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 02:29:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2021-11-13 02:29:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2021-11-13 02:29:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-13 02:29:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-13 02:29:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2021-11-13 02:29:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2021-11-13 02:29:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 02:29:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 02:29:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 02:29:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-13 02:29:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-13 02:29:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 02:29:08,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 02:29:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 02:29:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 02:29:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 02:29:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 02:29:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2021-11-13 02:29:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2021-11-13 02:29:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2021-11-13 02:29:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2021-11-13 02:29:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 02:29:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 02:29:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 02:29:08,931 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 02:29:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 02:29:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 02:29:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2021-11-13 02:29:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2021-11-13 02:29:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-13 02:29:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-13 02:29:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2021-11-13 02:29:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2021-11-13 02:29:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-13 02:29:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-13 02:29:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2021-11-13 02:29:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2021-11-13 02:29:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2021-11-13 02:29:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2021-11-13 02:29:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-13 02:29:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-13 02:29:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 02:29:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 02:29:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2021-11-13 02:29:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2021-11-13 02:29:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2021-11-13 02:29:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2021-11-13 02:29:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 02:29:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 02:29:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 02:29:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 02:29:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:29:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2021-11-13 02:29:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2021-11-13 02:29:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2021-11-13 02:29:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2021-11-13 02:29:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2021-11-13 02:29:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2021-11-13 02:29:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 02:29:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 02:29:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2021-11-13 02:29:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2021-11-13 02:29:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 02:29:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 02:29:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2021-11-13 02:29:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2021-11-13 02:29:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-13 02:29:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-13 02:29:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 02:29:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2021-11-13 02:29:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2021-11-13 02:29:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2021-11-13 02:29:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2021-11-13 02:29:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2021-11-13 02:29:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2021-11-13 02:29:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-13 02:29:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-13 02:29:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2021-11-13 02:29:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2021-11-13 02:29:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2021-11-13 02:29:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 02:29:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2021-11-13 02:29:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2021-11-13 02:29:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-11-13 02:29:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-11-13 02:29:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-13 02:29:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-13 02:29:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2021-11-13 02:29:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2021-11-13 02:29:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2021-11-13 02:29:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2021-11-13 02:29:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 02:29:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 02:29:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2021-11-13 02:29:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2021-11-13 02:29:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 02:29:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 02:29:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-13 02:29:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-13 02:29:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-13 02:29:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-13 02:29:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2021-11-13 02:29:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2021-11-13 02:29:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 02:29:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 02:29:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2021-11-13 02:29:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2021-11-13 02:29:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 02:29:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 02:29:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2021-11-13 02:29:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2021-11-13 02:29:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-13 02:29:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-13 02:29:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2021-11-13 02:29:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2021-11-13 02:29:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 02:29:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 02:29:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2021-11-13 02:29:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2021-11-13 02:29:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2021-11-13 02:29:08,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2021-11-13 02:29:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2021-11-13 02:29:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2021-11-13 02:29:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-13 02:29:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-13 02:29:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2021-11-13 02:29:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2021-11-13 02:29:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 02:29:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 02:29:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 02:29:08,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 02:29:08,940 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 02:29:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 02:29:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-13 02:29:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-13 02:29:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-13 02:29:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-13 02:29:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2021-11-13 02:29:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2021-11-13 02:29:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 02:29:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 02:29:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 02:29:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 02:29:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2021-11-13 02:29:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2021-11-13 02:29:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2021-11-13 02:29:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2021-11-13 02:29:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2021-11-13 02:29:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2021-11-13 02:29:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 02:29:08,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 02:29:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2021-11-13 02:29:08,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2021-11-13 02:29:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2021-11-13 02:29:08,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2021-11-13 02:29:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 02:29:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 02:29:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 02:29:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-13 02:29:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 02:29:08,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 02:29:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2021-11-13 02:29:08,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2021-11-13 02:29:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2021-11-13 02:29:08,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2021-11-13 02:29:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2021-11-13 02:29:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2021-11-13 02:29:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2021-11-13 02:29:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2021-11-13 02:29:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2021-11-13 02:29:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2021-11-13 02:29:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 02:29:08,949 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 02:29:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 02:29:08,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 02:29:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-13 02:29:08,949 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-13 02:29:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2021-11-13 02:29:08,949 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2021-11-13 02:29:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 02:29:08,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 02:29:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-13 02:29:08,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-13 02:29:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2021-11-13 02:29:08,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2021-11-13 02:29:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2021-11-13 02:29:08,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2021-11-13 02:29:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2021-11-13 02:29:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2021-11-13 02:29:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2021-11-13 02:29:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2021-11-13 02:29:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 02:29:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 02:29:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2021-11-13 02:29:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2021-11-13 02:29:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 02:29:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 02:29:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-13 02:29:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-13 02:29:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 02:29:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 02:29:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 02:29:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 02:29:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 02:29:08,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 02:29:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 02:29:08,953 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 02:29:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2021-11-13 02:29:08,953 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2021-11-13 02:29:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2021-11-13 02:29:08,953 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2021-11-13 02:29:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 02:29:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 02:29:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 02:29:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 02:29:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2021-11-13 02:29:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2021-11-13 02:29:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2021-11-13 02:29:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2021-11-13 02:29:12,287 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 02:37:03,870 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 02:37:04,136 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:37:04,137 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-13 02:37:04,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:37:04 BoogieIcfgContainer [2021-11-13 02:37:04,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:37:04,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:37:04,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:37:04,157 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:37:04,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:28:54" (1/3) ... [2021-11-13 02:37:04,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58437dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:37:04, skipping insertion in model container [2021-11-13 02:37:04,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:29:06" (2/3) ... [2021-11-13 02:37:04,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58437dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:37:04, skipping insertion in model container [2021-11-13 02:37:04,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:37:04" (3/3) ... [2021-11-13 02:37:04,161 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-bnx2.cil.i [2021-11-13 02:37:04,181 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:37:04,182 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 02:37:04,288 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:37:04,302 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 02:37:04,303 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-13 02:37:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand has 6005 states, 4181 states have (on average 1.3178665391054771) internal successors, (5510), 4254 states have internal predecessors, (5510), 1575 states have call successors, (1575), 248 states have call predecessors, (1575), 247 states have return successors, (1566), 1556 states have call predecessors, (1566), 1566 states have call successors, (1566) [2021-11-13 02:37:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 02:37:04,505 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:37:04,507 INFO L514 BasicCegarLoop]: trace histogram [28, 28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:37:04,508 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:37:04,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:37:04,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1684059491, now seen corresponding path program 1 times [2021-11-13 02:37:04,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:37:04,553 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1910424638] [2021-11-13 02:37:04,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:37:04,554 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:37:04,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:37:04,558 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:37:04,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 02:37:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:37:17,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 5622 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:37:17,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:37:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2021-11-13 02:37:19,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:37:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2021-11-13 02:37:20,108 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:37:20,108 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1910424638] [2021-11-13 02:37:20,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1910424638] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:37:20,109 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:37:20,109 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 02:37:20,111 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769477742] [2021-11-13 02:37:20,111 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:37:20,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 02:37:20,117 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:37:20,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 02:37:20,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:37:20,163 INFO L87 Difference]: Start difference. First operand has 6005 states, 4181 states have (on average 1.3178665391054771) internal successors, (5510), 4254 states have internal predecessors, (5510), 1575 states have call successors, (1575), 248 states have call predecessors, (1575), 247 states have return successors, (1566), 1556 states have call predecessors, (1566), 1566 states have call successors, (1566) Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-13 02:37:22,808 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:38:08,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:38:08,990 INFO L93 Difference]: Finished difference Result 23620 states and 34408 transitions. [2021-11-13 02:38:08,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 02:38:08,999 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), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 324 [2021-11-13 02:38:09,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:38:09,239 INFO L225 Difference]: With dead ends: 23620 [2021-11-13 02:38:09,239 INFO L226 Difference]: Without dead ends: 17649 [2021-11-13 02:38:09,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 646 GetRequests, 644 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:38:09,325 INFO L933 BasicCegarLoop]: 11646 mSDtfsCounter, 16958 mSDsluCounter, 22203 mSDsCounter, 0 mSdLazyCounter, 3172 mSolverCounterSat, 20 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45486.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 16958 SdHoareTripleChecker+Valid, 33849 SdHoareTripleChecker+Invalid, 3193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 261.46ms SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 3172 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47496.13ms IncrementalHoareTripleChecker+Time [2021-11-13 02:38:09,326 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16958 Valid, 33849 Invalid, 3193 Unknown, 0 Unchecked, 261.46ms Time], IncrementalHoareTripleChecker [20 Valid, 3172 Invalid, 1 Unknown, 0 Unchecked, 47496.13ms Time] [2021-11-13 02:38:09,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17649 states. [2021-11-13 02:38:10,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17649 to 17641. [2021-11-13 02:38:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17641 states, 12299 states have (on average 1.3134401170826897) internal successors, (16154), 12515 states have internal predecessors, (16154), 4604 states have call successors, (4604), 737 states have call predecessors, (4604), 736 states have return successors, (4601), 4571 states have call predecessors, (4601), 4601 states have call successors, (4601) [2021-11-13 02:38:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17641 states to 17641 states and 25359 transitions. [2021-11-13 02:38:10,879 INFO L78 Accepts]: Start accepts. Automaton has 17641 states and 25359 transitions. Word has length 324 [2021-11-13 02:38:10,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:38:10,885 INFO L470 AbstractCegarLoop]: Abstraction has 17641 states and 25359 transitions. [2021-11-13 02:38:10,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-13 02:38:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 17641 states and 25359 transitions. [2021-11-13 02:38:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 02:38:10,907 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:38:10,908 INFO L514 BasicCegarLoop]: trace histogram [28, 28, 27, 27, 27, 27, 27, 27, 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] [2021-11-13 02:38:11,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:38:11,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:38:11,125 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:38:11,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:38:11,126 INFO L85 PathProgramCache]: Analyzing trace with hash 1007494267, now seen corresponding path program 1 times [2021-11-13 02:38:11,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:38:11,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1902437271] [2021-11-13 02:38:11,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:38:11,136 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:38:11,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:38:11,137 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:38:11,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 02:38:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:38:24,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 5685 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:38:24,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:38:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2021-11-13 02:38:25,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:38:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3244 trivial. 0 not checked. [2021-11-13 02:38:27,399 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:38:27,399 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1902437271] [2021-11-13 02:38:27,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1902437271] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:38:27,399 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:38:27,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:38:27,400 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383682878] [2021-11-13 02:38:27,400 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:38:27,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:38:27,403 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:38:27,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:38:27,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:38:27,404 INFO L87 Difference]: Start difference. First operand 17641 states and 25359 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2021-11-13 02:38:30,165 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:38:32,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:38:32,512 INFO L93 Difference]: Finished difference Result 46784 states and 67241 transitions. [2021-11-13 02:38:32,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:38:32,513 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 358 [2021-11-13 02:38:32,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:38:32,799 INFO L225 Difference]: With dead ends: 46784 [2021-11-13 02:38:32,799 INFO L226 Difference]: Without dead ends: 29202 [2021-11-13 02:38:32,942 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 714 GetRequests, 713 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:38:32,945 INFO L933 BasicCegarLoop]: 10090 mSDtfsCounter, 8353 mSDsluCounter, 8521 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3487.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8353 SdHoareTripleChecker+Valid, 18611 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 56.62ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3634.26ms IncrementalHoareTripleChecker+Time [2021-11-13 02:38:32,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8353 Valid, 18611 Invalid, 62 Unknown, 0 Unchecked, 56.62ms Time], IncrementalHoareTripleChecker [13 Valid, 48 Invalid, 1 Unknown, 0 Unchecked, 3634.26ms Time] [2021-11-13 02:38:32,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29202 states. [2021-11-13 02:38:34,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29202 to 29191. [2021-11-13 02:38:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29191 states, 20362 states have (on average 1.3128376387388272) internal successors, (26732), 20725 states have internal predecessors, (26732), 7600 states have call successors, (7600), 1228 states have call predecessors, (7600), 1227 states have return successors, (7597), 7542 states have call predecessors, (7597), 7597 states have call successors, (7597) [2021-11-13 02:38:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29191 states to 29191 states and 41929 transitions. [2021-11-13 02:38:34,756 INFO L78 Accepts]: Start accepts. Automaton has 29191 states and 41929 transitions. Word has length 358 [2021-11-13 02:38:34,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:38:34,758 INFO L470 AbstractCegarLoop]: Abstraction has 29191 states and 41929 transitions. [2021-11-13 02:38:34,759 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2021-11-13 02:38:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 29191 states and 41929 transitions. [2021-11-13 02:38:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 02:38:34,783 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:38:34,784 INFO L514 BasicCegarLoop]: trace histogram [30, 30, 28, 28, 28, 28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:38:34,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:38:35,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:38:35,005 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:38:35,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:38:35,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1005770213, now seen corresponding path program 1 times [2021-11-13 02:38:35,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:38:35,012 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1648884215] [2021-11-13 02:38:35,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:38:35,012 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:38:35,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:38:35,013 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:38:35,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 02:38:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:38:47,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 5786 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:38:47,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:38:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2021-11-13 02:38:49,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:38:50,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3573 trivial. 0 not checked. [2021-11-13 02:38:50,488 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:38:50,488 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1648884215] [2021-11-13 02:38:50,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1648884215] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:38:50,489 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:38:50,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 02:38:50,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105638324] [2021-11-13 02:38:50,490 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:38:50,491 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 02:38:50,491 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:38:50,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 02:38:50,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:38:50,492 INFO L87 Difference]: Start difference. First operand 29191 states and 41929 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 4 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (41), 4 states have call predecessors, (41), 4 states have call successors, (41) [2021-11-13 02:38:53,152 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:39:43,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:39:43,795 INFO L93 Difference]: Finished difference Result 103494 states and 148643 transitions. [2021-11-13 02:39:43,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 02:39:43,797 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 4 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (41), 4 states have call predecessors, (41), 4 states have call successors, (41) Word has length 369 [2021-11-13 02:39:43,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:39:44,455 INFO L225 Difference]: With dead ends: 103494 [2021-11-13 02:39:44,455 INFO L226 Difference]: Without dead ends: 74362 [2021-11-13 02:39:44,724 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 736 GetRequests, 734 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:39:44,730 INFO L933 BasicCegarLoop]: 11544 mSDtfsCounter, 21903 mSDsluCounter, 13580 mSDsCounter, 0 mSdLazyCounter, 3217 mSolverCounterSat, 3004 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47726.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 21903 SdHoareTripleChecker+Valid, 25124 SdHoareTripleChecker+Invalid, 6222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 93.50ms SdHoareTripleChecker+Time, 3004 IncrementalHoareTripleChecker+Valid, 3217 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50643.34ms IncrementalHoareTripleChecker+Time [2021-11-13 02:39:44,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21903 Valid, 25124 Invalid, 6222 Unknown, 0 Unchecked, 93.50ms Time], IncrementalHoareTripleChecker [3004 Valid, 3217 Invalid, 1 Unknown, 0 Unchecked, 50643.34ms Time] [2021-11-13 02:39:44,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74362 states. [2021-11-13 02:39:48,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74362 to 74340. [2021-11-13 02:39:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74340 states, 51954 states have (on average 1.3133733687492781) internal successors, (68235), 52905 states have internal predecessors, (68235), 19233 states have call successors, (19233), 3156 states have call predecessors, (19233), 3151 states have return successors, (19230), 19071 states have call predecessors, (19230), 19230 states have call successors, (19230) [2021-11-13 02:39:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74340 states to 74340 states and 106698 transitions. [2021-11-13 02:39:49,813 INFO L78 Accepts]: Start accepts. Automaton has 74340 states and 106698 transitions. Word has length 369 [2021-11-13 02:39:49,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:39:49,819 INFO L470 AbstractCegarLoop]: Abstraction has 74340 states and 106698 transitions. [2021-11-13 02:39:49,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 4 states have call successors, (42), 3 states have call predecessors, (42), 3 states have return successors, (41), 4 states have call predecessors, (41), 4 states have call successors, (41) [2021-11-13 02:39:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 74340 states and 106698 transitions. [2021-11-13 02:39:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-13 02:39:49,847 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:39:49,849 INFO L514 BasicCegarLoop]: trace histogram [31, 31, 27, 27, 27, 27, 27, 27, 4, 4, 4, 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] [2021-11-13 02:39:50,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 02:39:50,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:39:50,065 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:39:50,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:39:50,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1854779114, now seen corresponding path program 1 times [2021-11-13 02:39:50,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:39:50,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [210547909] [2021-11-13 02:39:50,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:39:50,077 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:39:50,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:39:50,078 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:39:50,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 02:40:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:40:01,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 5747 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:40:01,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:40:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3535 trivial. 0 not checked. [2021-11-13 02:40:10,589 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:40:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3535 trivial. 0 not checked. [2021-11-13 02:40:13,666 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:40:13,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [210547909] [2021-11-13 02:40:13,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [210547909] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:40:13,666 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:40:13,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-13 02:40:13,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552527434] [2021-11-13 02:40:13,667 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:40:13,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:40:13,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:40:13,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:40:13,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-13 02:40:13,668 INFO L87 Difference]: Start difference. First operand 74340 states and 106698 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2021-11-13 02:40:16,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:40:16,552 INFO L93 Difference]: Finished difference Result 74340 states and 106698 transitions. [2021-11-13 02:40:16,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 02:40:16,552 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 380 [2021-11-13 02:40:16,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:40:17,007 INFO L225 Difference]: With dead ends: 74340 [2021-11-13 02:40:17,007 INFO L226 Difference]: Without dead ends: 74269 [2021-11-13 02:40:17,068 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 759 GetRequests, 755 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-13 02:40:17,071 INFO L933 BasicCegarLoop]: 8562 mSDtfsCounter, 8422 mSDsluCounter, 17124 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 600.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8422 SdHoareTripleChecker+Valid, 25686 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 54.00ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 690.03ms IncrementalHoareTripleChecker+Time [2021-11-13 02:40:17,073 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8422 Valid, 25686 Invalid, 5 Unknown, 0 Unchecked, 54.00ms Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 690.03ms Time] [2021-11-13 02:40:17,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74269 states. [2021-11-13 02:40:20,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74269 to 74227. [2021-11-13 02:40:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74227 states, 51883 states have (on average 1.3128770502862208) internal successors, (68116), 52816 states have internal predecessors, (68116), 19194 states have call successors, (19194), 3149 states have call predecessors, (19194), 3149 states have return successors, (19194), 19054 states have call predecessors, (19194), 19194 states have call successors, (19194) [2021-11-13 02:40:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74227 states to 74227 states and 106504 transitions. [2021-11-13 02:40:21,309 INFO L78 Accepts]: Start accepts. Automaton has 74227 states and 106504 transitions. Word has length 380 [2021-11-13 02:40:21,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:40:21,311 INFO L470 AbstractCegarLoop]: Abstraction has 74227 states and 106504 transitions. [2021-11-13 02:40:21,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2021-11-13 02:40:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 74227 states and 106504 transitions. [2021-11-13 02:40:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 02:40:21,426 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:40:21,426 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 27, 27, 27, 27, 27, 27, 6, 6, 6, 3, 3, 3, 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] [2021-11-13 02:40:21,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-13 02:40:21,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:40:21,653 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:40:21,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:40:21,653 INFO L85 PathProgramCache]: Analyzing trace with hash -1761789776, now seen corresponding path program 1 times [2021-11-13 02:40:21,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:40:21,659 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1563372577] [2021-11-13 02:40:21,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:40:21,659 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:40:21,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:40:21,660 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:40:21,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-13 02:40:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:40:33,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 5838 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:40:33,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:40:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3669 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-13 02:40:35,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:40:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3669 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3654 trivial. 0 not checked. [2021-11-13 02:40:37,071 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:40:37,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1563372577] [2021-11-13 02:40:37,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1563372577] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:40:37,072 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:40:37,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 02:40:37,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803204417] [2021-11-13 02:40:37,073 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:40:37,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 02:40:37,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:40:37,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 02:40:37,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:40:37,075 INFO L87 Difference]: Start difference. First operand 74227 states and 106504 transitions. Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 4 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (51), 4 states have call predecessors, (51), 4 states have call successors, (51) [2021-11-13 02:40:39,855 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:41:32,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:41:32,441 INFO L93 Difference]: Finished difference Result 211141 states and 303001 transitions. [2021-11-13 02:41:32,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 02:41:32,443 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 4 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (51), 4 states have call predecessors, (51), 4 states have call successors, (51) Word has length 434 [2021-11-13 02:41:32,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:41:33,608 INFO L225 Difference]: With dead ends: 211141 [2021-11-13 02:41:33,608 INFO L226 Difference]: Without dead ends: 142565 [2021-11-13 02:41:33,935 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 866 GetRequests, 864 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:41:33,936 INFO L933 BasicCegarLoop]: 18236 mSDtfsCounter, 17041 mSDsluCounter, 13793 mSDsCounter, 0 mSdLazyCounter, 3141 mSolverCounterSat, 1589 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46987.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 17041 SdHoareTripleChecker+Valid, 32029 SdHoareTripleChecker+Invalid, 4731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 83.60ms SdHoareTripleChecker+Time, 1589 IncrementalHoareTripleChecker+Valid, 3141 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49593.92ms IncrementalHoareTripleChecker+Time [2021-11-13 02:41:33,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17041 Valid, 32029 Invalid, 4731 Unknown, 0 Unchecked, 83.60ms Time], IncrementalHoareTripleChecker [1589 Valid, 3141 Invalid, 1 Unknown, 0 Unchecked, 49593.92ms Time] [2021-11-13 02:41:34,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142565 states. [2021-11-13 02:41:41,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142565 to 142561. [2021-11-13 02:41:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142561 states, 99667 states have (on average 1.3131527988200709) internal successors, (130878), 101452 states have internal predecessors, (130878), 36848 states have call successors, (36848), 6045 states have call predecessors, (36848), 6045 states have return successors, (36848), 36588 states have call predecessors, (36848), 36848 states have call successors, (36848) [2021-11-13 02:41:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142561 states to 142561 states and 204574 transitions. [2021-11-13 02:41:42,715 INFO L78 Accepts]: Start accepts. Automaton has 142561 states and 204574 transitions. Word has length 434 [2021-11-13 02:41:42,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:41:42,717 INFO L470 AbstractCegarLoop]: Abstraction has 142561 states and 204574 transitions. [2021-11-13 02:41:42,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 4 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (51), 4 states have call predecessors, (51), 4 states have call successors, (51) [2021-11-13 02:41:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 142561 states and 204574 transitions. [2021-11-13 02:41:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-13 02:41:42,959 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:41:42,960 INFO L514 BasicCegarLoop]: trace histogram [34, 34, 27, 27, 27, 27, 27, 27, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2021-11-13 02:41:43,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-13 02:41:43,180 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:41:43,181 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:41:43,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:41:43,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1294419619, now seen corresponding path program 1 times [2021-11-13 02:41:43,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:41:43,193 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [356262643] [2021-11-13 02:41:43,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:41:43,194 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:41:43,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:41:43,195 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:41:43,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853a68ec-d32c-4bf4-9382-a65d2a451bb3/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process