./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba --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 14ec046978052198cd587531ac5cc6873edc7e25b4a41979dad16fe919a1b16d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:58:31,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:58:31,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:58:31,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:58:31,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:58:31,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:58:31,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:58:31,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:58:31,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:58:31,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:58:31,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:58:31,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:58:31,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:58:31,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:58:31,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:58:31,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:58:31,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:58:31,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:58:31,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:58:31,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:58:31,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:58:31,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:58:31,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:58:31,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:58:31,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:58:31,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:58:31,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:58:31,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:58:31,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:58:31,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:58:31,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:58:31,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:58:31,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:58:31,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:58:31,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:58:31,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:58:31,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:58:31,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:58:31,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:58:31,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:58:31,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:58:31,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:58:31,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:58:31,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:58:31,255 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:58:31,256 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:58:31,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:58:31,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:58:31,257 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:58:31,257 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:58:31,257 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:58:31,257 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:58:31,258 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:58:31,258 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:58:31,258 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:58:31,259 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:58:31,266 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:58:31,266 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:58:31,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:58:31,266 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:58:31,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:58:31,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:58:31,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:58:31,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:58:31,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:58:31,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:58:31,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:58:31,270 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:58:31,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:58:31,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:58:31,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:58:31,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:58:31,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:58:31,272 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:58:31,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:58:31,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:58:31,273 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:58:31,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:58:31,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:58:31,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:58:31,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ec046978052198cd587531ac5cc6873edc7e25b4a41979dad16fe919a1b16d [2022-11-22 01:58:31,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:58:31,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:58:31,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:58:31,576 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:58:31,576 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:58:31,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2022-11-22 01:58:34,647 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:58:35,462 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:58:35,462 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2022-11-22 01:58:35,534 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/data/fcd9fd88a/48344402259b47658e1daf600cc1f6f3/FLAGf09d849d6 [2022-11-22 01:58:35,555 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/data/fcd9fd88a/48344402259b47658e1daf600cc1f6f3 [2022-11-22 01:58:35,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:58:35,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:58:35,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:35,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:58:35,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:58:35,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:35" (1/1) ... [2022-11-22 01:58:35,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771a8d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:35, skipping insertion in model container [2022-11-22 01:58:35,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:35" (1/1) ... [2022-11-22 01:58:35,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:58:35,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:58:41,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2022-11-22 01:58:41,025 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2022-11-22 01:58:41,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:58:41,129 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:58:41,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2022-11-22 01:58:41,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2022-11-22 01:58:41,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:58:41,996 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:58:41,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41 WrapperNode [2022-11-22 01:58:41,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:41,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:58:41,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:58:41,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:58:42,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:42,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:42,580 INFO L138 Inliner]: procedures = 685, calls = 4397, calls flagged for inlining = 340, calls inlined = 320, statements flattened = 10463 [2022-11-22 01:58:42,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:58:42,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:58:42,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:58:42,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:58:42,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:42,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:42,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:42,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:43,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:43,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:43,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:43,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:43,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:58:43,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:58:43,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:58:43,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:58:43,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (1/1) ... [2022-11-22 01:58:43,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:58:43,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:58:43,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:58:43,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:58:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 01:58:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 01:58:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2022-11-22 01:58:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2022-11-22 01:58:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2022-11-22 01:58:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2022-11-22 01:58:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 01:58:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 01:58:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:58:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:58:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_132 [2022-11-22 01:58:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_132 [2022-11-22 01:58:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-22 01:58:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-22 01:58:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-22 01:58:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-22 01:58:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_133 [2022-11-22 01:58:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_133 [2022-11-22 01:58:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:58:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:58:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2022-11-22 01:58:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2022-11-22 01:58:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2022-11-22 01:58:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2022-11-22 01:58:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 01:58:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 01:58:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-22 01:58:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-22 01:58:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-22 01:58:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-22 01:58:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:58:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:58:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:58:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:58:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2022-11-22 01:58:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2022-11-22 01:58:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-22 01:58:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-22 01:58:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:58:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:58:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2022-11-22 01:58:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2022-11-22 01:58:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2022-11-22 01:58:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2022-11-22 01:58:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-11-22 01:58:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-11-22 01:58:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2022-11-22 01:58:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2022-11-22 01:58:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2022-11-22 01:58:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2022-11-22 01:58:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2022-11-22 01:58:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2022-11-22 01:58:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-22 01:58:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-22 01:58:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2022-11-22 01:58:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2022-11-22 01:58:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2022-11-22 01:58:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2022-11-22 01:58:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-22 01:58:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-22 01:58:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-22 01:58:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-22 01:58:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:58:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:58:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:58:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:58:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2022-11-22 01:58:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2022-11-22 01:58:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:58:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:58:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:58:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:58:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2022-11-22 01:58:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2022-11-22 01:58:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-22 01:58:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-22 01:58:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:58:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:58:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:58:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:58:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:58:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:58:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-22 01:58:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-22 01:58:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:58:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2022-11-22 01:58:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2022-11-22 01:58:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2022-11-22 01:58:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2022-11-22 01:58:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-22 01:58:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-22 01:58:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_103 [2022-11-22 01:58:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_103 [2022-11-22 01:58:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2022-11-22 01:58:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2022-11-22 01:58:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 01:58:43,384 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 01:58:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-22 01:58:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-22 01:58:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2022-11-22 01:58:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2022-11-22 01:58:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2022-11-22 01:58:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2022-11-22 01:58:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:58:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:58:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2022-11-22 01:58:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2022-11-22 01:58:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:58:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:58:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:58:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2022-11-22 01:58:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2022-11-22 01:58:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2022-11-22 01:58:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2022-11-22 01:58:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:58:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:58:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2022-11-22 01:58:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2022-11-22 01:58:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2022-11-22 01:58:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2022-11-22 01:58:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:58:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:58:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:58:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:58:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:58:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2022-11-22 01:58:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2022-11-22 01:58:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:58:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-22 01:58:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-22 01:58:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:58:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:58:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2022-11-22 01:58:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2022-11-22 01:58:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:58:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:58:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:58:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:58:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:58:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:58:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 01:58:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 01:58:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 01:58:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 01:58:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2022-11-22 01:58:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2022-11-22 01:58:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2022-11-22 01:58:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2022-11-22 01:58:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-22 01:58:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-22 01:58:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:58:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:58:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-22 01:58:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-22 01:58:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:58:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:58:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:58:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:58:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:58:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:58:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:58:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:58:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-22 01:58:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-22 01:58:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:58:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:58:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:58:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:58:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:58:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:58:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:58:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:58:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2022-11-22 01:58:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2022-11-22 01:58:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-22 01:58:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-22 01:58:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 01:58:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 01:58:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2022-11-22 01:58:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2022-11-22 01:58:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-11-22 01:58:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-11-22 01:58:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:58:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:58:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:58:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:58:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-22 01:58:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-22 01:58:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-22 01:58:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-22 01:58:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-22 01:58:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-22 01:58:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:58:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:58:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:58:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:58:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:58:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:58:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2022-11-22 01:58:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2022-11-22 01:58:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:58:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:58:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2022-11-22 01:58:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2022-11-22 01:58:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2022-11-22 01:58:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2022-11-22 01:58:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:58:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:58:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2022-11-22 01:58:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2022-11-22 01:58:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:58:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:58:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:58:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:58:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_158 [2022-11-22 01:58:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_158 [2022-11-22 01:58:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:58:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:58:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2022-11-22 01:58:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2022-11-22 01:58:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:58:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:58:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2022-11-22 01:58:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2022-11-22 01:58:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 01:58:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 01:58:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-11-22 01:58:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-11-22 01:58:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-22 01:58:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-22 01:58:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-22 01:58:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-22 01:58:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 01:58:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 01:58:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:58:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:58:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 01:58:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 01:58:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-22 01:58:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-22 01:58:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2022-11-22 01:58:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2022-11-22 01:58:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2022-11-22 01:58:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2022-11-22 01:58:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2022-11-22 01:58:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2022-11-22 01:58:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:58:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 01:58:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 01:58:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2022-11-22 01:58:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2022-11-22 01:58:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:58:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2022-11-22 01:58:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2022-11-22 01:58:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2022-11-22 01:58:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2022-11-22 01:58:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2022-11-22 01:58:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2022-11-22 01:58:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-22 01:58:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-22 01:58:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2022-11-22 01:58:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2022-11-22 01:58:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:58:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-22 01:58:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-22 01:58:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2022-11-22 01:58:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2022-11-22 01:58:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 01:58:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 01:58:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:58:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:58:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:58:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:58:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2022-11-22 01:58:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2022-11-22 01:58:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2022-11-22 01:58:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2022-11-22 01:58:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2022-11-22 01:58:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2022-11-22 01:58:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-22 01:58:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-22 01:58:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2022-11-22 01:58:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2022-11-22 01:58:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 01:58:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 01:58:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-22 01:58:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-22 01:58:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:58:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:58:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2022-11-22 01:58:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2022-11-22 01:58:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:58:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:58:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2022-11-22 01:58:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2022-11-22 01:58:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2022-11-22 01:58:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2022-11-22 01:58:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-22 01:58:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-22 01:58:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:58:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:58:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2022-11-22 01:58:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2022-11-22 01:58:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:58:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:58:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2022-11-22 01:58:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2022-11-22 01:58:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:58:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:58:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:58:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2022-11-22 01:58:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2022-11-22 01:58:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2022-11-22 01:58:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2022-11-22 01:58:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-22 01:58:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-22 01:58:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2022-11-22 01:58:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2022-11-22 01:58:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2022-11-22 01:58:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2022-11-22 01:58:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2022-11-22 01:58:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2022-11-22 01:58:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-22 01:58:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-22 01:58:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2022-11-22 01:58:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2022-11-22 01:58:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:58:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:58:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-22 01:58:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-22 01:58:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-22 01:58:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-22 01:58:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2022-11-22 01:58:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2022-11-22 01:58:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-22 01:58:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-22 01:58:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:58:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:58:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2022-11-22 01:58:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2022-11-22 01:58:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:58:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:58:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-22 01:58:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-22 01:58:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:58:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:58:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:58:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_160 [2022-11-22 01:58:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_160 [2022-11-22 01:58:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-22 01:58:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-22 01:58:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-22 01:58:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-22 01:58:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2022-11-22 01:58:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2022-11-22 01:58:44,905 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:58:44,909 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:58:45,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:03:19,079 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 02:03:19,384 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:03:23,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:03:23,820 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 02:03:23,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:03:23 BoogieIcfgContainer [2022-11-22 02:03:23,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:03:23,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:03:23,834 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:03:23,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:03:23,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:58:35" (1/3) ... [2022-11-22 02:03:23,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aa262f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:03:23, skipping insertion in model container [2022-11-22 02:03:23,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:41" (2/3) ... [2022-11-22 02:03:23,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aa262f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:03:23, skipping insertion in model container [2022-11-22 02:03:23,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:03:23" (3/3) ... [2022-11-22 02:03:23,842 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2022-11-22 02:03:23,865 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:03:23,865 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 02:03:23,992 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:03:23,998 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12474a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:03:23,999 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 02:03:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand has 2921 states, 1656 states have (on average 1.2753623188405796) internal successors, (2112), 1725 states have internal predecessors, (2112), 1096 states have call successors, (1096), 169 states have call predecessors, (1096), 168 states have return successors, (1091), 1079 states have call predecessors, (1091), 1091 states have call successors, (1091) [2022-11-22 02:03:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-22 02:03:24,054 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:03:24,054 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:03:24,058 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:03:24,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:03:24,067 INFO L85 PathProgramCache]: Analyzing trace with hash 1120385334, now seen corresponding path program 1 times [2022-11-22 02:03:24,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:03:24,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725183614] [2022-11-22 02:03:24,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:03:24,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:03:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:03:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-22 02:03:26,208 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:03:26,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725183614] [2022-11-22 02:03:26,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725183614] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:03:26,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:03:26,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:03:26,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224667877] [2022-11-22 02:03:26,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:03:26,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:03:26,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:03:26,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:03:26,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:03:26,290 INFO L87 Difference]: Start difference. First operand has 2921 states, 1656 states have (on average 1.2753623188405796) internal successors, (2112), 1725 states have internal predecessors, (2112), 1096 states have call successors, (1096), 169 states have call predecessors, (1096), 168 states have return successors, (1091), 1079 states have call predecessors, (1091), 1091 states have call successors, (1091) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 02:03:28,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:03:36,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:03:36,594 INFO L93 Difference]: Finished difference Result 7531 states and 11100 transitions. [2022-11-22 02:03:36,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:03:36,597 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 168 [2022-11-22 02:03:36,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:03:36,664 INFO L225 Difference]: With dead ends: 7531 [2022-11-22 02:03:36,664 INFO L226 Difference]: Without dead ends: 4570 [2022-11-22 02:03:36,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:03:36,700 INFO L413 NwaCegarLoop]: 4491 mSDtfsCounter, 2460 mSDsluCounter, 3807 mSDsCounter, 0 mSdLazyCounter, 942 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2460 SdHoareTripleChecker+Valid, 8298 SdHoareTripleChecker+Invalid, 960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 942 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:03:36,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2460 Valid, 8298 Invalid, 960 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 942 Invalid, 1 Unknown, 0 Unchecked, 9.8s Time] [2022-11-22 02:03:36,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4570 states. [2022-11-22 02:03:37,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4570 to 4567. [2022-11-22 02:03:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4567 states, 2625 states have (on average 1.2716190476190476) internal successors, (3338), 2731 states have internal predecessors, (3338), 1645 states have call successors, (1645), 295 states have call predecessors, (1645), 295 states have return successors, (1645), 1626 states have call predecessors, (1645), 1645 states have call successors, (1645) [2022-11-22 02:03:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 4567 states and 6628 transitions. [2022-11-22 02:03:37,186 INFO L78 Accepts]: Start accepts. Automaton has 4567 states and 6628 transitions. Word has length 168 [2022-11-22 02:03:37,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:03:37,190 INFO L495 AbstractCegarLoop]: Abstraction has 4567 states and 6628 transitions. [2022-11-22 02:03:37,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 02:03:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4567 states and 6628 transitions. [2022-11-22 02:03:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-22 02:03:37,202 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:03:37,203 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 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] [2022-11-22 02:03:37,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:03:37,204 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:03:37,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:03:37,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1068494180, now seen corresponding path program 1 times [2022-11-22 02:03:37,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:03:37,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516766758] [2022-11-22 02:03:37,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:03:37,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:03:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:03:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2022-11-22 02:03:38,554 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:03:38,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516766758] [2022-11-22 02:03:38,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516766758] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:03:38,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:03:38,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:03:38,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174422843] [2022-11-22 02:03:38,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:03:38,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:03:38,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:03:38,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:03:38,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:03:38,566 INFO L87 Difference]: Start difference. First operand 4567 states and 6628 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-22 02:03:40,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:03:49,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:03:49,282 INFO L93 Difference]: Finished difference Result 13598 states and 19732 transitions. [2022-11-22 02:03:49,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:03:49,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 180 [2022-11-22 02:03:49,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:03:49,354 INFO L225 Difference]: With dead ends: 13598 [2022-11-22 02:03:49,354 INFO L226 Difference]: Without dead ends: 9056 [2022-11-22 02:03:49,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:03:49,384 INFO L413 NwaCegarLoop]: 5026 mSDtfsCounter, 4159 mSDsluCounter, 3733 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4159 SdHoareTripleChecker+Valid, 8759 SdHoareTripleChecker+Invalid, 907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:03:49,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4159 Valid, 8759 Invalid, 907 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 900 Invalid, 1 Unknown, 0 Unchecked, 10.1s Time] [2022-11-22 02:03:49,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9056 states. [2022-11-22 02:03:49,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9056 to 9050. [2022-11-22 02:03:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9050 states, 5210 states have (on average 1.272168905950096) internal successors, (6628), 5422 states have internal predecessors, (6628), 3249 states have call successors, (3249), 590 states have call predecessors, (3249), 589 states have return successors, (3254), 3207 states have call predecessors, (3254), 3249 states have call successors, (3254) [2022-11-22 02:03:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9050 states to 9050 states and 13131 transitions. [2022-11-22 02:03:50,037 INFO L78 Accepts]: Start accepts. Automaton has 9050 states and 13131 transitions. Word has length 180 [2022-11-22 02:03:50,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:03:50,045 INFO L495 AbstractCegarLoop]: Abstraction has 9050 states and 13131 transitions. [2022-11-22 02:03:50,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-22 02:03:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 9050 states and 13131 transitions. [2022-11-22 02:03:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 02:03:50,057 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:03:50,057 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 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] [2022-11-22 02:03:50,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:03:50,058 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:03:50,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:03:50,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1417120817, now seen corresponding path program 1 times [2022-11-22 02:03:50,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:03:50,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187989591] [2022-11-22 02:03:50,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:03:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:03:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:03:51,079 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2022-11-22 02:03:51,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:03:51,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187989591] [2022-11-22 02:03:51,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187989591] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:03:51,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:03:51,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:03:51,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429017298] [2022-11-22 02:03:51,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:03:51,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:03:51,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:03:51,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:03:51,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:03:51,088 INFO L87 Difference]: Start difference. First operand 9050 states and 13131 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-22 02:03:53,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:04:00,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:04:00,790 INFO L93 Difference]: Finished difference Result 24885 states and 35970 transitions. [2022-11-22 02:04:00,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:04:00,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 200 [2022-11-22 02:04:00,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:04:00,910 INFO L225 Difference]: With dead ends: 24885 [2022-11-22 02:04:00,910 INFO L226 Difference]: Without dead ends: 15860 [2022-11-22 02:04:00,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:04:00,972 INFO L413 NwaCegarLoop]: 4704 mSDtfsCounter, 3650 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 924 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3650 SdHoareTripleChecker+Valid, 8414 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 924 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-11-22 02:04:00,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3650 Valid, 8414 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 924 Invalid, 1 Unknown, 0 Unchecked, 9.0s Time] [2022-11-22 02:04:00,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15860 states. [2022-11-22 02:04:01,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15860 to 15853. [2022-11-22 02:04:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15853 states, 9121 states have (on average 1.2645543251836422) internal successors, (11534), 9486 states have internal predecessors, (11534), 5652 states have call successors, (5652), 1080 states have call predecessors, (5652), 1078 states have return successors, (5665), 5583 states have call predecessors, (5665), 5652 states have call successors, (5665) [2022-11-22 02:04:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15853 states to 15853 states and 22851 transitions. [2022-11-22 02:04:01,977 INFO L78 Accepts]: Start accepts. Automaton has 15853 states and 22851 transitions. Word has length 200 [2022-11-22 02:04:01,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:04:01,978 INFO L495 AbstractCegarLoop]: Abstraction has 15853 states and 22851 transitions. [2022-11-22 02:04:01,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-22 02:04:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 15853 states and 22851 transitions. [2022-11-22 02:04:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-22 02:04:01,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:04:01,986 INFO L195 NwaCegarLoop]: trace histogram [16, 12, 12, 12, 12, 12, 12, 4, 4, 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] [2022-11-22 02:04:01,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:04:01,986 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:04:01,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:04:01,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1543015750, now seen corresponding path program 1 times [2022-11-22 02:04:01,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:04:01,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33204004] [2022-11-22 02:04:01,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:04:01,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:04:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:04:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2022-11-22 02:04:03,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:04:03,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33204004] [2022-11-22 02:04:03,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33204004] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:04:03,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:04:03,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:04:03,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871240928] [2022-11-22 02:04:03,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:04:03,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:04:03,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:04:03,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:04:03,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:04:03,289 INFO L87 Difference]: Start difference. First operand 15853 states and 22851 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:04:05,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:04:13,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:04:13,880 INFO L93 Difference]: Finished difference Result 36895 states and 53039 transitions. [2022-11-22 02:04:13,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:04:13,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 211 [2022-11-22 02:04:13,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:04:14,011 INFO L225 Difference]: With dead ends: 36895 [2022-11-22 02:04:14,011 INFO L226 Difference]: Without dead ends: 21067 [2022-11-22 02:04:14,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:04:14,100 INFO L413 NwaCegarLoop]: 5862 mSDtfsCounter, 2398 mSDsluCounter, 3738 mSDsCounter, 0 mSdLazyCounter, 1230 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2398 SdHoareTripleChecker+Valid, 9600 SdHoareTripleChecker+Invalid, 1246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1230 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-11-22 02:04:14,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2398 Valid, 9600 Invalid, 1246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1230 Invalid, 1 Unknown, 0 Unchecked, 9.9s Time] [2022-11-22 02:04:14,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21067 states. [2022-11-22 02:04:15,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21067 to 21061. [2022-11-22 02:04:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21061 states, 12149 states have (on average 1.263231541690674) internal successors, (15347), 12629 states have internal predecessors, (15347), 7400 states have call successors, (7400), 1512 states have call predecessors, (7400), 1510 states have return successors, (7413), 7313 states have call predecessors, (7413), 7400 states have call successors, (7413) [2022-11-22 02:04:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21061 states to 21061 states and 30160 transitions. [2022-11-22 02:04:15,946 INFO L78 Accepts]: Start accepts. Automaton has 21061 states and 30160 transitions. Word has length 211 [2022-11-22 02:04:15,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:04:15,948 INFO L495 AbstractCegarLoop]: Abstraction has 21061 states and 30160 transitions. [2022-11-22 02:04:15,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 02:04:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 21061 states and 30160 transitions. [2022-11-22 02:04:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-22 02:04:15,960 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:04:15,960 INFO L195 NwaCegarLoop]: trace histogram [18, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:04:15,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:04:15,961 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:04:15,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:04:15,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1801645569, now seen corresponding path program 1 times [2022-11-22 02:04:15,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:04:15,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631547862] [2022-11-22 02:04:15,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:04:15,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:04:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:04:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-22 02:04:17,426 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:04:17,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631547862] [2022-11-22 02:04:17,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631547862] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:04:17,427 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:04:17,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:04:17,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341843189] [2022-11-22 02:04:17,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:04:17,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:04:17,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:04:17,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:04:17,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:04:17,429 INFO L87 Difference]: Start difference. First operand 21061 states and 30160 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 02:04:19,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:04:26,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:04:26,823 INFO L93 Difference]: Finished difference Result 42347 states and 60709 transitions. [2022-11-22 02:04:26,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:04:26,823 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), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 273 [2022-11-22 02:04:26,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:04:26,935 INFO L225 Difference]: With dead ends: 42347 [2022-11-22 02:04:26,935 INFO L226 Difference]: Without dead ends: 21311 [2022-11-22 02:04:27,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:04:27,014 INFO L413 NwaCegarLoop]: 3857 mSDtfsCounter, 41 mSDsluCounter, 3795 mSDsCounter, 0 mSdLazyCounter, 891 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 7652 SdHoareTripleChecker+Invalid, 892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 891 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:04:27,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 7652 Invalid, 892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 891 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2022-11-22 02:04:27,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21311 states. [2022-11-22 02:04:28,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21311 to 21065. [2022-11-22 02:04:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21065 states, 12153 states have (on average 1.2631449024932115) internal successors, (15351), 12633 states have internal predecessors, (15351), 7400 states have call successors, (7400), 1512 states have call predecessors, (7400), 1510 states have return successors, (7413), 7313 states have call predecessors, (7413), 7400 states have call successors, (7413) [2022-11-22 02:04:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21065 states to 21065 states and 30164 transitions. [2022-11-22 02:04:28,352 INFO L78 Accepts]: Start accepts. Automaton has 21065 states and 30164 transitions. Word has length 273 [2022-11-22 02:04:28,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:04:28,357 INFO L495 AbstractCegarLoop]: Abstraction has 21065 states and 30164 transitions. [2022-11-22 02:04:28,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 02:04:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 21065 states and 30164 transitions. [2022-11-22 02:04:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-22 02:04:28,371 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:04:28,371 INFO L195 NwaCegarLoop]: trace histogram [18, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:04:28,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:04:28,372 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:04:28,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:04:28,372 INFO L85 PathProgramCache]: Analyzing trace with hash 2013222473, now seen corresponding path program 1 times [2022-11-22 02:04:28,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:04:28,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841748843] [2022-11-22 02:04:28,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:04:28,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:04:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:04:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-22 02:04:30,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:04:30,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841748843] [2022-11-22 02:04:30,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841748843] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:04:30,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381074262] [2022-11-22 02:04:30,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:04:30,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:04:30,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:04:30,090 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:04:30,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6993880c-6e7f-4b15-8fe3-68a5153297a8/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:04:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:04:33,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 6512 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 02:04:33,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:04:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-22 02:04:33,577 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:04:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-22 02:04:34,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381074262] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:04:34,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1939798175] [2022-11-22 02:04:34,048 INFO L159 IcfgInterpreter]: Started Sifa with 142 locations of interest [2022-11-22 02:04:34,048 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:04:34,053 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:04:34,059 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:04:34,060 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:09:47,156 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 96) 0) [2022-11-22 02:09:47,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:09:49,180 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 312) 0) [2022-11-22 02:09:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:09:51,206 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 144) 0) [2022-11-22 02:09:51,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:09:53,217 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 432) 0) [2022-11-22 02:09:53,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:09:55,233 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 480) 0) [2022-11-22 02:09:55,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:09:57,271 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 408 |~#cas_prog_workaroundtab~0.offset|) 0) [2022-11-22 02:09:57,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:09:59,293 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 192 |~#cas_prog_workaroundtab~0.offset|) 0) [2022-11-22 02:09:59,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:01,299 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 216) 0) [2022-11-22 02:10:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:03,314 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 120) 0) [2022-11-22 02:10:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:05,320 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 168) 0) [2022-11-22 02:10:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:07,323 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 240) 0) [2022-11-22 02:10:07,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:09,333 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 288) 0) [2022-11-22 02:10:09,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:11,343 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 456) 0) [2022-11-22 02:10:11,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:13,367 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 72) 0) [2022-11-22 02:10:13,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:15,394 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 360) 0) [2022-11-22 02:10:15,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:17,419 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 336) 0) [2022-11-22 02:10:17,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:19,442 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 24) 0) [2022-11-22 02:10:19,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:21,452 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 264) 0) [2022-11-22 02:10:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:23,461 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 48) 0) [2022-11-22 02:10:23,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:25,474 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 384) 0) [2022-11-22 02:10:25,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:27,508 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 1 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:27,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:29,537 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:29,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:31,545 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:31,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:33,580 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 4 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:35,583 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:37,599 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 6 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:39,627 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 7 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:39,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:41,636 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 8 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:43,639 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 9 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:43,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:45,667 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 10 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:45,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:47,683 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 32 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-22 02:10:47,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:49,699 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 33 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:49,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:51,704 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 34 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:51,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:53,708 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 35 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-22 02:10:53,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:55,727 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 36 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:57,761 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 37 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:57,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:10:59,782 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 38 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:10:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:01,794 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 39 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:03,800 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 40 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:03,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:05,823 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 64 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:05,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:07,842 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 65 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:07,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:09,864 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 66 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-22 02:11:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:11,895 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 67 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:11,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:13,911 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 68 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:13,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:15,934 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 69 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:15,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:17,970 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 70 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:20,008 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 71 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-22 02:11:20,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:22,029 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 72 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:22,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:24,039 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 73 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:24,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:26,057 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 74 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:26,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:28,076 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 75 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:28,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:30,116 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 76 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:32,150 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 77 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:32,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:34,159 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_cassini_statnames~0.offset| 96) 0) [2022-11-22 02:11:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:36,174 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 97 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-22 02:11:36,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:38,204 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 98 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:40,221 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 99 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:40,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:42,235 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 100 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:44,272 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 101 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:46,280 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 102 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:46,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:48,285 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 103 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:48,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:50,301 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 104 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:50,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:52,309 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 105 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:54,321 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 106 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:56,336 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 128 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:11:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:11:58,375 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 129 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-22 02:11:58,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:00,411 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 130 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:00,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:02,429 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 131 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:02,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:04,443 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 132 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:04,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:06,458 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 133 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:08,462 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 134 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:08,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:10,469 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 135 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:12,478 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 136 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-22 02:12:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:14,506 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 137 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:14,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:16,538 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 160 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:16,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:18,552 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 161 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:18,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:20,561 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 162 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:20,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:22,576 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 163 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:22,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:24,586 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 164 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:24,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:26,588 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 165 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:26,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:28,608 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 166 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:28,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:30,617 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 167 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:30,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:32,646 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 168 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:32,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:34,651 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 169 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:36,672 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 170 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:36,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:38,709 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 171 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:38,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:40,726 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 172 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:40,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:42,761 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 173 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:42,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:44,770 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 174 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:44,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:46,795 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 192 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:46,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:48,813 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 193 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:50,840 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 194 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:52,866 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 195 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:52,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:54,873 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 196 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:54,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:56,894 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 197 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:56,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:12:58,929 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 198 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:12:58,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:13:00,953 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 199 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-22 02:13:00,954 INFO L190 IndexEqualityManager]: detected not equals via solver