./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- 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 [2022-11-21 16:59:34,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:59:34,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:59:34,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:59:34,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:59:34,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:59:34,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:59:34,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:59:34,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:59:34,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:59:34,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:59:34,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:59:34,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:59:34,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:59:34,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:59:34,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:59:34,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:59:34,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:59:34,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:59:34,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:59:34,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:59:34,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:59:34,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:59:34,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:59:34,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:59:34,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:59:34,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:59:34,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:59:34,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:59:34,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:59:34,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:59:34,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:59:34,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:59:34,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:59:34,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:59:34,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:59:34,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:59:34,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:59:34,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:59:34,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:59:34,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:59:34,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:59:34,326 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:59:34,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:59:34,327 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:59:34,327 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:59:34,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:59:34,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:59:34,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:59:34,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:59:34,329 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:59:34,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:59:34,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:59:34,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:59:34,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:59:34,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:59:34,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:59:34,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:59:34,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:59:34,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:59:34,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:59:34,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:59:34,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:59:34,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:59:34,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:59:34,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:59:34,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:59:34,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:59:34,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:59:34,333 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:59:34,334 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:59:34,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:59:34,334 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_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2022-11-21 16:59:34,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:59:34,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:59:34,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:59:34,669 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:59:34,669 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:59:34,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-11-21 16:59:37,787 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:59:38,522 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:59:38,523 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-11-21 16:59:38,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data/9c2cbb719/9279f78dc5e347d1a3ec802ee0baa354/FLAGb701db22b [2022-11-21 16:59:38,616 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data/9c2cbb719/9279f78dc5e347d1a3ec802ee0baa354 [2022-11-21 16:59:38,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:59:38,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:59:38,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:59:38,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:59:38,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:59:38,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:59:38" (1/1) ... [2022-11-21 16:59:38,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7760697e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:38, skipping insertion in model container [2022-11-21 16:59:38,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:59:38" (1/1) ... [2022-11-21 16:59:38,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:59:38,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:59:42,009 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_34ae6487-792d-4880-a1be-9e088994693c/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-11-21 16:59:42,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:59:42,201 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:59:42,755 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_34ae6487-792d-4880-a1be-9e088994693c/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-11-21 16:59:42,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:59:42,973 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:59:42,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42 WrapperNode [2022-11-21 16:59:42,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:59:42,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:59:42,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:59:42,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:59:42,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,485 INFO L138 Inliner]: procedures = 415, calls = 3281, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 6995 [2022-11-21 16:59:43,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:59:43,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:59:43,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:59:43,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:59:43,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:43,974 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:44,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:44,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:59:44,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:59:44,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:59:44,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:59:44,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (1/1) ... [2022-11-21 16:59:44,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:59:44,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:59:44,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:59:44,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:59:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-11-21 16:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-11-21 16:59:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-11-21 16:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-11-21 16:59:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 16:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 16:59:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-21 16:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-21 16:59:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:59:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 16:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 16:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-21 16:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-21 16:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 16:59:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 16:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2022-11-21 16:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2022-11-21 16:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-21 16:59:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-21 16:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 16:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 16:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-11-21 16:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-11-21 16:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-21 16:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-21 16:59:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-21 16:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-11-21 16:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-11-21 16:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-11-21 16:59:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-11-21 16:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-11-21 16:59:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-11-21 16:59:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 16:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 16:59:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2022-11-21 16:59:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2022-11-21 16:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-21 16:59:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-21 16:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 16:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 16:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-11-21 16:59:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-11-21 16:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-11-21 16:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-11-21 16:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-11-21 16:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-11-21 16:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 16:59:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 16:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-21 16:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-21 16:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 16:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 16:59:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 16:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 16:59:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-11-21 16:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-11-21 16:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 16:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 16:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-11-21 16:59:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-11-21 16:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-11-21 16:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-11-21 16:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-11-21 16:59:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-11-21 16:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-21 16:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-21 16:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 16:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 16:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 16:59:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 16:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-21 16:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-21 16:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-11-21 16:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-11-21 16:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-21 16:59:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-21 16:59:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-11-21 16:59:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-11-21 16:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-21 16:59:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-21 16:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-11-21 16:59:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-11-21 16:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 16:59:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 16:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 16:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-11-21 16:59:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-11-21 16:59:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-11-21 16:59:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-11-21 16:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-21 16:59:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-21 16:59:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-21 16:59:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-21 16:59:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-11-21 16:59:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-11-21 16:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 16:59:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 16:59:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-11-21 16:59:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-11-21 16:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-11-21 16:59:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-11-21 16:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:59:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:59:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-11-21 16:59:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-11-21 16:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-21 16:59:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-21 16:59:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 16:59:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 16:59:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-11-21 16:59:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-11-21 16:59:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:59:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-21 16:59:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-21 16:59:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-21 16:59:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-21 16:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-21 16:59:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-21 16:59:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-11-21 16:59:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-11-21 16:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-11-21 16:59:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-11-21 16:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-11-21 16:59:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-11-21 16:59:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-11-21 16:59:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-11-21 16:59:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-11-21 16:59:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-11-21 16:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-11-21 16:59:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-11-21 16:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-11-21 16:59:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-11-21 16:59:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-21 16:59:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-21 16:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-11-21 16:59:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-11-21 16:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-11-21 16:59:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-11-21 16:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 16:59:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 16:59:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 16:59:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 16:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-11-21 16:59:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-11-21 16:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-11-21 16:59:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-11-21 16:59:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-11-21 16:59:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-11-21 16:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:59:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-21 16:59:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-21 16:59:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 16:59:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 16:59:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-21 16:59:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-21 16:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-11-21 16:59:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-11-21 16:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-21 16:59:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-21 16:59:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-11-21 16:59:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-11-21 16:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 16:59:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 16:59:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-21 16:59:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-21 16:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-11-21 16:59:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-11-21 16:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:59:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-11-21 16:59:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-11-21 16:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-11-21 16:59:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-11-21 16:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-11-21 16:59:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-11-21 16:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-11-21 16:59:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-11-21 16:59:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-11-21 16:59:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-11-21 16:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-21 16:59:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-21 16:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 16:59:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 16:59:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-21 16:59:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-21 16:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-11-21 16:59:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-11-21 16:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-21 16:59:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-21 16:59:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-11-21 16:59:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-11-21 16:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-11-21 16:59:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-11-21 16:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-11-21 16:59:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-11-21 16:59:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2022-11-21 16:59:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2022-11-21 16:59:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-11-21 16:59:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-11-21 16:59:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-21 16:59:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-21 16:59:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-11-21 16:59:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-11-21 16:59:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-11-21 16:59:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-11-21 16:59:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-21 16:59:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-21 16:59:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-11-21 16:59:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-11-21 16:59:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-11-21 16:59:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-11-21 16:59:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-11-21 16:59:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-11-21 16:59:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-11-21 16:59:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-11-21 16:59:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:59:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:59:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-21 16:59:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-21 16:59:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:59:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:59:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:59:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-11-21 16:59:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-11-21 16:59:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2022-11-21 16:59:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2022-11-21 16:59:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-11-21 16:59:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-11-21 16:59:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-11-21 16:59:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-11-21 16:59:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-11-21 16:59:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-11-21 16:59:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-21 16:59:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-21 16:59:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-11-21 16:59:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-11-21 16:59:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-21 16:59:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-21 16:59:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-11-21 16:59:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-11-21 16:59:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-11-21 16:59:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-11-21 16:59:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-11-21 16:59:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-11-21 16:59:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-21 16:59:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-21 16:59:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-21 16:59:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-21 16:59:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-11-21 16:59:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-11-21 16:59:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-11-21 16:59:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-11-21 16:59:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 16:59:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 16:59:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-11-21 16:59:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-11-21 16:59:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-21 16:59:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-21 16:59:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:59:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-11-21 16:59:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-11-21 16:59:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-11-21 16:59:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-11-21 16:59:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-11-21 16:59:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-11-21 16:59:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-11-21 16:59:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-11-21 16:59:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-11-21 16:59:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-11-21 16:59:45,657 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:59:45,662 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:00:04,359 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:00:04,398 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:00:04,399 INFO L300 CfgBuilder]: Removed 32 assume(true) statements. [2022-11-21 17:00:04,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:00:04 BoogieIcfgContainer [2022-11-21 17:00:04,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:00:04,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:00:04,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:00:04,415 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:00:04,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:59:38" (1/3) ... [2022-11-21 17:00:04,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2904068e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:00:04, skipping insertion in model container [2022-11-21 17:00:04,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:59:42" (2/3) ... [2022-11-21 17:00:04,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2904068e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:00:04, skipping insertion in model container [2022-11-21 17:00:04,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:00:04" (3/3) ... [2022-11-21 17:00:04,422 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-11-21 17:00:04,448 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:00:04,448 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 17:00:04,609 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:00:04,621 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=PETRI_NET, 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;@6f7aa89d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:00:04,622 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 17:00:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand has 2517 states, 1775 states have (on average 1.3707042253521127) internal successors, (2433), 1838 states have internal predecessors, (2433), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) [2022-11-21 17:00:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 17:00:04,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:04,655 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:04,656 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:04,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:04,665 INFO L85 PathProgramCache]: Analyzing trace with hash 215328450, now seen corresponding path program 1 times [2022-11-21 17:00:04,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:04,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647579537] [2022-11-21 17:00:04,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:05,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:00:05,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:00:05,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647579537] [2022-11-21 17:00:05,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647579537] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:00:05,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:00:05,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:00:05,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669582407] [2022-11-21 17:00:05,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:00:05,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:00:05,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:00:05,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:00:05,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:00:05,522 INFO L87 Difference]: Start difference. First operand has 2517 states, 1775 states have (on average 1.3707042253521127) internal successors, (2433), 1838 states have internal predecessors, (2433), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:06,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:00:06,042 INFO L93 Difference]: Finished difference Result 5028 states and 7469 transitions. [2022-11-21 17:00:06,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:00:06,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-21 17:00:06,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:00:06,102 INFO L225 Difference]: With dead ends: 5028 [2022-11-21 17:00:06,102 INFO L226 Difference]: Without dead ends: 2497 [2022-11-21 17:00:06,134 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 [2022-11-21 17:00:06,138 INFO L413 NwaCegarLoop]: 3638 mSDtfsCounter, 3633 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3633 SdHoareTripleChecker+Valid, 3638 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 17:00:06,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3633 Valid, 3638 Invalid, 2 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 17:00:06,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2497 states. [2022-11-21 17:00:06,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2497 to 2497. [2022-11-21 17:00:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2497 states, 1758 states have (on average 1.3646188850967007) internal successors, (2399), 1818 states have internal predecessors, (2399), 608 states have call successors, (608), 131 states have call predecessors, (608), 130 states have return successors, (602), 590 states have call predecessors, (602), 602 states have call successors, (602) [2022-11-21 17:00:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3609 transitions. [2022-11-21 17:00:06,484 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3609 transitions. Word has length 9 [2022-11-21 17:00:06,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:00:06,486 INFO L495 AbstractCegarLoop]: Abstraction has 2497 states and 3609 transitions. [2022-11-21 17:00:06,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:06,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3609 transitions. [2022-11-21 17:00:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 17:00:06,489 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:06,489 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:06,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 17:00:06,490 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:06,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:06,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1915917289, now seen corresponding path program 1 times [2022-11-21 17:00:06,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:06,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586697795] [2022-11-21 17:00:06,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:00:06,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:00:06,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586697795] [2022-11-21 17:00:06,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586697795] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:00:06,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:00:06,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:00:06,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205786007] [2022-11-21 17:00:06,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:00:06,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:00:06,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:00:06,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:00:06,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:00:06,794 INFO L87 Difference]: Start difference. First operand 2497 states and 3609 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:07,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:00:07,282 INFO L93 Difference]: Finished difference Result 7407 states and 11057 transitions. [2022-11-21 17:00:07,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:00:07,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-21 17:00:07,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:00:07,331 INFO L225 Difference]: With dead ends: 7407 [2022-11-21 17:00:07,331 INFO L226 Difference]: Without dead ends: 4913 [2022-11-21 17:00:07,353 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 [2022-11-21 17:00:07,356 INFO L413 NwaCegarLoop]: 4676 mSDtfsCounter, 3600 mSDsluCounter, 3662 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3600 SdHoareTripleChecker+Valid, 8338 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 17:00:07,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3600 Valid, 8338 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 17:00:07,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4913 states. [2022-11-21 17:00:07,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4913 to 4910. [2022-11-21 17:00:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4910 states, 3462 states have (on average 1.3642403235124205) internal successors, (4723), 3575 states have internal predecessors, (4723), 1190 states have call successors, (1190), 259 states have call predecessors, (1190), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-11-21 17:00:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 4910 states and 7277 transitions. [2022-11-21 17:00:07,852 INFO L78 Accepts]: Start accepts. Automaton has 4910 states and 7277 transitions. Word has length 10 [2022-11-21 17:00:07,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:00:07,853 INFO L495 AbstractCegarLoop]: Abstraction has 4910 states and 7277 transitions. [2022-11-21 17:00:07,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4910 states and 7277 transitions. [2022-11-21 17:00:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 17:00:07,855 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:07,855 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:07,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 17:00:07,855 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:07,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:07,868 INFO L85 PathProgramCache]: Analyzing trace with hash 734946405, now seen corresponding path program 1 times [2022-11-21 17:00:07,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:07,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035567279] [2022-11-21 17:00:07,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:07,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:00:08,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:00:08,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035567279] [2022-11-21 17:00:08,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035567279] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:00:08,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:00:08,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:00:08,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250899203] [2022-11-21 17:00:08,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:00:08,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:00:08,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:00:08,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:00:08,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:00:08,153 INFO L87 Difference]: Start difference. First operand 4910 states and 7277 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:08,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:00:08,432 INFO L93 Difference]: Finished difference Result 4912 states and 7278 transitions. [2022-11-21 17:00:08,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:00:08,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-21 17:00:08,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:00:08,480 INFO L225 Difference]: With dead ends: 4912 [2022-11-21 17:00:08,480 INFO L226 Difference]: Without dead ends: 4909 [2022-11-21 17:00:08,487 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 [2022-11-21 17:00:08,494 INFO L413 NwaCegarLoop]: 3606 mSDtfsCounter, 3599 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3599 SdHoareTripleChecker+Valid, 3606 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-21 17:00:08,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3599 Valid, 3606 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-21 17:00:08,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4909 states. [2022-11-21 17:00:08,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4909 to 4909. [2022-11-21 17:00:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4909 states, 3462 states have (on average 1.3639514731369151) internal successors, (4722), 3574 states have internal predecessors, (4722), 1189 states have call successors, (1189), 259 states have call predecessors, (1189), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-11-21 17:00:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4909 states and 7275 transitions. [2022-11-21 17:00:08,861 INFO L78 Accepts]: Start accepts. Automaton has 4909 states and 7275 transitions. Word has length 11 [2022-11-21 17:00:08,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:00:08,861 INFO L495 AbstractCegarLoop]: Abstraction has 4909 states and 7275 transitions. [2022-11-21 17:00:08,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 4909 states and 7275 transitions. [2022-11-21 17:00:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 17:00:08,863 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:08,863 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:08,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 17:00:08,864 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:08,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:08,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1307347162, now seen corresponding path program 1 times [2022-11-21 17:00:08,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:08,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119273395] [2022-11-21 17:00:08,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:08,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:00:09,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:00:09,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119273395] [2022-11-21 17:00:09,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119273395] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:00:09,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:00:09,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:00:09,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118416515] [2022-11-21 17:00:09,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:00:09,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:00:09,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:00:09,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:00:09,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:00:09,108 INFO L87 Difference]: Start difference. First operand 4909 states and 7275 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:09,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:00:09,498 INFO L93 Difference]: Finished difference Result 4911 states and 7276 transitions. [2022-11-21 17:00:09,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:00:09,499 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-21 17:00:09,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:00:09,526 INFO L225 Difference]: With dead ends: 4911 [2022-11-21 17:00:09,530 INFO L226 Difference]: Without dead ends: 4908 [2022-11-21 17:00:09,533 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 [2022-11-21 17:00:09,540 INFO L413 NwaCegarLoop]: 3604 mSDtfsCounter, 3596 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3596 SdHoareTripleChecker+Valid, 3604 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-21 17:00:09,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3596 Valid, 3604 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-21 17:00:09,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4908 states. [2022-11-21 17:00:09,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4908 to 4908. [2022-11-21 17:00:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4908 states, 3462 states have (on average 1.3636626227614095) internal successors, (4721), 3573 states have internal predecessors, (4721), 1188 states have call successors, (1188), 259 states have call predecessors, (1188), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-11-21 17:00:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 4908 states and 7273 transitions. [2022-11-21 17:00:09,925 INFO L78 Accepts]: Start accepts. Automaton has 4908 states and 7273 transitions. Word has length 12 [2022-11-21 17:00:09,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:00:09,926 INFO L495 AbstractCegarLoop]: Abstraction has 4908 states and 7273 transitions. [2022-11-21 17:00:09,927 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4908 states and 7273 transitions. [2022-11-21 17:00:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 17:00:09,928 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:09,929 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:09,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 17:00:09,929 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:09,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:09,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1871906312, now seen corresponding path program 1 times [2022-11-21 17:00:09,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:09,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680396302] [2022-11-21 17:00:09,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:00:10,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:00:10,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680396302] [2022-11-21 17:00:10,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680396302] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:00:10,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:00:10,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 17:00:10,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876057142] [2022-11-21 17:00:10,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:00:10,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 17:00:10,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:00:10,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 17:00:10,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 17:00:10,129 INFO L87 Difference]: Start difference. First operand 4908 states and 7273 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:10,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:00:10,426 INFO L93 Difference]: Finished difference Result 4910 states and 7274 transitions. [2022-11-21 17:00:10,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 17:00:10,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-21 17:00:10,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:00:10,477 INFO L225 Difference]: With dead ends: 4910 [2022-11-21 17:00:10,478 INFO L226 Difference]: Without dead ends: 4901 [2022-11-21 17:00:10,482 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 [2022-11-21 17:00:10,483 INFO L413 NwaCegarLoop]: 3603 mSDtfsCounter, 3593 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3593 SdHoareTripleChecker+Valid, 3603 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-21 17:00:10,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3593 Valid, 3603 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-21 17:00:10,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4901 states. [2022-11-21 17:00:10,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4901 to 4901. [2022-11-21 17:00:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4901 states, 3456 states have (on average 1.3634259259259258) internal successors, (4712), 3566 states have internal predecessors, (4712), 1187 states have call successors, (1187), 259 states have call predecessors, (1187), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2022-11-21 17:00:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 4901 states and 7263 transitions. [2022-11-21 17:00:10,832 INFO L78 Accepts]: Start accepts. Automaton has 4901 states and 7263 transitions. Word has length 13 [2022-11-21 17:00:10,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:00:10,832 INFO L495 AbstractCegarLoop]: Abstraction has 4901 states and 7263 transitions. [2022-11-21 17:00:10,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 17:00:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4901 states and 7263 transitions. [2022-11-21 17:00:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 17:00:10,841 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:10,841 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:10,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-21 17:00:10,842 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:10,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:10,843 INFO L85 PathProgramCache]: Analyzing trace with hash -211819419, now seen corresponding path program 1 times [2022-11-21 17:00:10,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:10,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728164082] [2022-11-21 17:00:10,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:11,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-21 17:00:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:11,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-11-21 17:00:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:11,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:00:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:00:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 17:00:11,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:00:11,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728164082] [2022-11-21 17:00:11,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728164082] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:00:11,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:00:11,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 17:00:11,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220716998] [2022-11-21 17:00:11,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:00:11,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:00:11,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:00:11,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:00:11,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:00:11,253 INFO L87 Difference]: Start difference. First operand 4901 states and 7263 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-21 17:00:15,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:00:19,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:00:29,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:00:29,716 INFO L93 Difference]: Finished difference Result 10584 states and 16396 transitions. [2022-11-21 17:00:29,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 17:00:29,718 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 53 [2022-11-21 17:00:29,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:00:29,781 INFO L225 Difference]: With dead ends: 10584 [2022-11-21 17:00:29,781 INFO L226 Difference]: Without dead ends: 5686 [2022-11-21 17:00:29,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-21 17:00:29,833 INFO L413 NwaCegarLoop]: 2742 mSDtfsCounter, 844 mSDsluCounter, 3517 mSDsCounter, 0 mSdLazyCounter, 3816 mSolverCounterSat, 683 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 6259 SdHoareTripleChecker+Invalid, 4501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 683 IncrementalHoareTripleChecker+Valid, 3816 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-11-21 17:00:29,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [917 Valid, 6259 Invalid, 4501 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [683 Valid, 3816 Invalid, 2 Unknown, 0 Unchecked, 17.6s Time] [2022-11-21 17:00:29,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5686 states. [2022-11-21 17:00:30,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5686 to 5315. [2022-11-21 17:00:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5315 states, 3744 states have (on average 1.358440170940171) internal successors, (5086), 3864 states have internal predecessors, (5086), 1253 states have call successors, (1253), 259 states have call predecessors, (1253), 317 states have return successors, (1684), 1275 states have call predecessors, (1684), 1249 states have call successors, (1684) [2022-11-21 17:00:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 5315 states and 8023 transitions. [2022-11-21 17:00:30,508 INFO L78 Accepts]: Start accepts. Automaton has 5315 states and 8023 transitions. Word has length 53 [2022-11-21 17:00:30,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:00:30,509 INFO L495 AbstractCegarLoop]: Abstraction has 5315 states and 8023 transitions. [2022-11-21 17:00:30,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-21 17:00:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 5315 states and 8023 transitions. [2022-11-21 17:00:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 17:00:30,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:00:30,524 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:30,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-21 17:00:30,525 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:00:30,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:00:30,525 INFO L85 PathProgramCache]: Analyzing trace with hash -936398854, now seen corresponding path program 1 times [2022-11-21 17:00:30,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:00:30,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834579882] [2022-11-21 17:00:30,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:00:30,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:00:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:00:32,060 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 17:00:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 17:00:32,988 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 17:00:32,989 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-21 17:00:32,990 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-21 17:00:32,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-21 17:00:32,997 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:00:33,003 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-21 17:00:33,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 05:00:33 BoogieIcfgContainer [2022-11-21 17:00:33,137 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 17:00:33,137 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 17:00:33,137 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 17:00:33,138 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 17:00:33,138 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:00:04" (3/4) ... [2022-11-21 17:00:33,142 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 17:00:33,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 17:00:33,143 INFO L158 Benchmark]: Toolchain (without parser) took 54520.14ms. Allocated memory was 155.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 99.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. [2022-11-21 17:00:33,143 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory was 86.1MB in the beginning and 86.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:00:33,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4351.13ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 99.1MB in the beginning and 117.8MB in the end (delta: -18.7MB). Peak memory consumption was 107.2MB. Max. memory is 16.1GB. [2022-11-21 17:00:33,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 505.60ms. Allocated memory is still 211.8MB. Free memory was 117.8MB in the beginning and 105.3MB in the end (delta: 12.5MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2022-11-21 17:00:33,144 INFO L158 Benchmark]: Boogie Preprocessor took 631.29ms. Allocated memory is still 211.8MB. Free memory was 105.3MB in the beginning and 81.9MB in the end (delta: 23.4MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-21 17:00:33,145 INFO L158 Benchmark]: RCFGBuilder took 20287.46ms. Allocated memory was 211.8MB in the beginning and 994.1MB in the end (delta: 782.2MB). Free memory was 81.9MB in the beginning and 750.9MB in the end (delta: -669.0MB). Peak memory consumption was 415.2MB. Max. memory is 16.1GB. [2022-11-21 17:00:33,145 INFO L158 Benchmark]: TraceAbstraction took 28725.97ms. Allocated memory was 994.1MB in the beginning and 1.4GB in the end (delta: 411.0MB). Free memory was 749.8MB in the beginning and 1.2GB in the end (delta: -451.5MB). Peak memory consumption was 727.1MB. Max. memory is 16.1GB. [2022-11-21 17:00:33,145 INFO L158 Benchmark]: Witness Printer took 4.99ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:00:33,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory was 86.1MB in the beginning and 86.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4351.13ms. Allocated memory was 155.2MB in the beginning and 211.8MB in the end (delta: 56.6MB). Free memory was 99.1MB in the beginning and 117.8MB in the end (delta: -18.7MB). Peak memory consumption was 107.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 505.60ms. Allocated memory is still 211.8MB. Free memory was 117.8MB in the beginning and 105.3MB in the end (delta: 12.5MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 631.29ms. Allocated memory is still 211.8MB. Free memory was 105.3MB in the beginning and 81.9MB in the end (delta: 23.4MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * RCFGBuilder took 20287.46ms. Allocated memory was 211.8MB in the beginning and 994.1MB in the end (delta: 782.2MB). Free memory was 81.9MB in the beginning and 750.9MB in the end (delta: -669.0MB). Peak memory consumption was 415.2MB. Max. memory is 16.1GB. * TraceAbstraction took 28725.97ms. Allocated memory was 994.1MB in the beginning and 1.4GB in the end (delta: 411.0MB). Free memory was 749.8MB in the beginning and 1.2GB in the end (delta: -451.5MB). Peak memory consumption was 727.1MB. Max. memory is 16.1GB. * Witness Printer took 4.99ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 12848]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 11833, overapproximation of bitwiseAnd at line 11396. Possible FailurePath: [L7140] static bool ap_mode_default ; [L7141-L7155] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7156-L7170] static struct ieee80211_rate const mwl8k_rates_24[14U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7171-L7174] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {0, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7175-L7184] static struct ieee80211_rate const mwl8k_rates_50[9U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7812] static struct rxd_ops rxd_8366_ap_ops = {32, & mwl8k_rxd_8366_ap_init, & mwl8k_rxd_8366_ap_refill, & mwl8k_rxd_8366_ap_process}; [L7889] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L11797-L11803] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L11833-L11838] static struct mwl8k_device_info mwl8k_info_tbl[3U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-2.fw", & rxd_8366_ap_ops, 2U}}; [L11839] struct pci_device_id const __mod_pci_device_table ; [L12503] int LDV_IN_INTERRUPT ; [L12858] static int ldv_mutex_cred_guard_mutex ; [L12965] static int ldv_mutex_fw_mutex ; [L13072] static int ldv_mutex_lock ; [L13179] static int ldv_mutex_mtx ; [L13286] static int ldv_mutex_mutex ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_fw_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L12506] void *var_mwl8k_rxd_8366_ap_init_13_p0 ; [L12507] dma_addr_t var_mwl8k_rxd_8366_ap_init_13_p1 ; [L12508] void *var_mwl8k_rxd_8366_ap_refill_14_p0 ; [L12509] dma_addr_t var_mwl8k_rxd_8366_ap_refill_14_p1 ; [L12510] int var_mwl8k_rxd_8366_ap_refill_14_p2 ; [L12511] void *var_mwl8k_rxd_8366_ap_process_15_p0 ; [L12512] struct ieee80211_rx_status *var_group1 ; [L12513] __le16 *var_mwl8k_rxd_8366_ap_process_15_p2 ; [L12514] s8 *var_mwl8k_rxd_8366_ap_process_15_p3 ; [L12515] void *var_mwl8k_rxd_sta_init_16_p0 ; [L12516] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L12517] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L12518] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L12519] int var_mwl8k_rxd_sta_refill_17_p2 ; [L12520] void *var_mwl8k_rxd_sta_process_18_p0 ; [L12521] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L12522] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L12523] struct ieee80211_hw *var_group2 ; [L12524] struct ieee80211_tx_control *var_group3 ; [L12525] struct sk_buff *var_mwl8k_tx_99_p2 ; [L12526] struct ieee80211_vif *var_group4 ; [L12527] u32 var_mwl8k_config_106_p1 ; [L12528] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_109_p2 ; [L12529] u32 var_mwl8k_bss_info_changed_109_p3 ; [L12530] struct netdev_hw_addr_list *var_group5 ; [L12531] unsigned int var_mwl8k_configure_filter_113_p1 ; [L12532] unsigned int *var_mwl8k_configure_filter_113_p2 ; [L12533] u64 var_mwl8k_configure_filter_113_p3 ; [L12534] enum set_key_cmd var_mwl8k_set_key_93_p1 ; [L12535] struct ieee80211_vif *var_mwl8k_set_key_93_p2 ; [L12536] struct ieee80211_sta *var_mwl8k_set_key_93_p3 ; [L12537] struct ieee80211_key_conf *var_mwl8k_set_key_93_p4 ; [L12538] u32 var_mwl8k_set_rts_threshold_114_p1 ; [L12539] struct ieee80211_sta *var_mwl8k_sta_add_116_p2 ; [L12540] struct ieee80211_sta *var_mwl8k_sta_remove_115_p2 ; [L12541] u16 var_mwl8k_conf_tx_117_p2 ; [L12542] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_117_p3 ; [L12543] struct ieee80211_low_level_stats *var_group6 ; [L12544] int var_mwl8k_get_survey_119_p1 ; [L12545] struct survey_info *var_mwl8k_get_survey_119_p2 ; [L12546] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_120_p2 ; [L12547] struct ieee80211_sta *var_mwl8k_ampdu_action_120_p3 ; [L12548] u16 var_mwl8k_ampdu_action_120_p4 ; [L12549] u16 *var_mwl8k_ampdu_action_120_p5 ; [L12550] u8 var_mwl8k_ampdu_action_120_p6 ; [L12551] struct pci_dev *var_group7 ; [L12552] struct pci_device_id const *var_mwl8k_probe_129_p1 ; [L12553] int res_mwl8k_probe_129 ; [L12554] int var_mwl8k_interrupt_96_p0 ; [L12555] void *var_mwl8k_interrupt_96_p1 ; [L12556] int ldv_s_mwl8k_driver_pci_driver ; [L12557] int tmp ; [L12558] int tmp___0 ; [L12560] ldv_s_mwl8k_driver_pci_driver = 0 [L12561] LDV_IN_INTERRUPT = 1 [L12562] CALL ldv_initialize() [L13396] ldv_mutex_cred_guard_mutex = 1 [L13397] ldv_mutex_fw_mutex = 1 [L13398] ldv_mutex_lock = 1 [L13399] ldv_mutex_mtx = 1 [L13400] ldv_mutex_mutex = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L12562] RET ldv_initialize() [L12704] tmp___0 = __VERIFIER_nondet_int() [L12705] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp___0=1] [L12565] tmp = __VERIFIER_nondet_int() [L12567] case 0: [L12571] case 1: [L12576] case 2: [L12581] case 3: [L12585] case 4: [L12590] case 5: [L12595] case 6: [L12599] case 7: [L12603] case 8: [L12607] case 9: [L12611] case 10: [L12615] case 11: [L12619] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp=12, tmp___0=1] [L12620] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp=12, tmp___0=1] [L12621-L12622] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_109_p2, var_mwl8k_bss_info_changed_109_p3) [L11408] struct mwl8k_priv *priv ; [L11410] EXPR hw->priv [L11410] priv = (struct mwl8k_priv *)hw->priv [L11411] EXPR priv->ap_fw VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, priv={36893488147419103234:-1331}, priv->ap_fw=257, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11411] COND FALSE !(! priv->ap_fw) [L11414] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11354] int rc ; [L11355] int tmp ; [L11356] int idx ; [L11357] int rate ; [L11358] struct sk_buff *skb ; VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11360] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L8952] struct mwl8k_priv *priv ; [L8953] int rc ; [L8954] struct task_struct *tmp ; [L8956] EXPR hw->priv [L8956] priv = (struct mwl8k_priv *)hw->priv [L8957] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L6166] struct task_struct *pfo_ret__ ; [L6169] case 1UL: [L6172] case 2UL: [L6175] case 4UL: [L6178] case 8UL: VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L6185] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex)=1, \result={1:1}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, pfo_ret__={1:1}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L8957] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, get_current()={1:1}, hw={36893488147419103234:162}, hw={36893488147419103234:162}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, priv={36893488147419103234:-1331}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L8957] tmp = get_current() [L8958] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, priv={36893488147419103234:-1331}, priv->fw_mutex_owner={36893488147419103233:18446744073709551617}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp={1:1}] [L8958] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L8974] EXPR priv->fw_mutex_depth [L8974] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L8975] return (0); VAL [\old(ldv_mutex_fw_mutex)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, priv={36893488147419103234:-1331}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp={1:1}] [L11360] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11360] tmp = mwl8k_fw_lock(hw) [L11361] COND FALSE !(tmp != 0) VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp=0, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11365] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp=0, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11373] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp=0, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11387] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp=0, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11396] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, info={36893488147419103236:36893488147419103238}, info={36893488147419103236:36893488147419103238}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}, tmp=0, vif={36893488147419103241:36893488147419103240}, vif={36893488147419103241:36893488147419103240}] [L11401] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L8980] struct mwl8k_priv *priv ; [L8982] EXPR hw->priv [L8982] priv = (struct mwl8k_priv *)hw->priv [L8983] EXPR priv->fw_mutex_depth [L8983] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L8984] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, priv={36893488147419103234:-1331}, priv->fw_mutex_depth=0, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L8984] COND TRUE priv->fw_mutex_depth == 0 [L8985] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={36893488147419103234:162}, hw={36893488147419103234:162}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, priv={36893488147419103234:-1331}, priv->hw_restart_in_progress=-255, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L8985] COND FALSE !(! priv->hw_restart_in_progress) [L8989] priv->fw_mutex_owner = 0 [L8990] CALL ldv_mutex_unlock_14(& priv->fw_mutex) [L12826] CALL ldv_mutex_unlock_fw_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={36893488147419103234:7}, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L13064] COND FALSE !(ldv_mutex_fw_mutex == 2) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={36893488147419103234:7}, lock={36893488147419103234:7}, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L13066] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] [L12848] reach_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={153:0}, mwl8k_channels_50={155:0}, mwl8k_info_tbl={160:0}, mwl8k_ops={159:0}, mwl8k_rates_24={154:0}, mwl8k_rates_50={156:0}, rxd_8366_ap_ops={157:0}, rxd_sta_ops={158:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 132 procedures, 2517 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.5s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 20.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 18938 SdHoareTripleChecker+Valid, 17.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18865 mSDsluCounter, 29048 SdHoareTripleChecker+Invalid, 16.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7179 mSDsCounter, 690 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3834 IncrementalHoareTripleChecker+Invalid, 4526 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 690 mSolverCounterUnsat, 21869 mSDtfsCounter, 3834 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5315occurred in iteration=6, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 374 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 17:00:33,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- 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 [2022-11-21 17:00:35,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:00:35,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:00:36,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:00:36,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:00:36,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:00:36,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:00:36,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:00:36,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:00:36,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:00:36,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:00:36,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:00:36,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:00:36,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:00:36,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:00:36,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:00:36,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:00:36,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:00:36,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:00:36,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:00:36,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:00:36,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:00:36,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:00:36,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:00:36,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:00:36,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:00:36,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:00:36,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:00:36,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:00:36,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:00:36,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:00:36,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:00:36,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:00:36,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:00:36,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:00:36,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:00:36,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:00:36,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:00:36,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:00:36,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:00:36,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:00:36,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-21 17:00:36,119 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:00:36,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:00:36,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:00:36,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:00:36,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:00:36,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:00:36,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:00:36,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:00:36,123 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:00:36,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:00:36,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:00:36,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:00:36,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:00:36,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:00:36,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:00:36,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:00:36,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:00:36,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:00:36,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:00:36,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:00:36,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:00:36,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:00:36,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:00:36,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:00:36,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:00:36,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:00:36,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:00:36,130 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:00:36,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:00:36,131 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:00:36,132 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:00:36,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:00:36,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:00:36,132 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2022-11-21 17:00:36,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:00:36,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:00:36,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:00:36,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:00:36,600 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:00:36,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-11-21 17:00:39,901 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:00:40,708 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:00:40,709 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-11-21 17:00:40,778 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data/b7064a158/1b15128c43bc47898f9dd5044a2f12b6/FLAGe66bb3659 [2022-11-21 17:00:40,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34ae6487-792d-4880-a1be-9e088994693c/bin/uautomizer-vX5HgA9Q3a/data/b7064a158/1b15128c43bc47898f9dd5044a2f12b6 [2022-11-21 17:00:40,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:00:40,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:00:40,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:00:40,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:00:40,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:00:40,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:40" (1/1) ... [2022-11-21 17:00:40,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fbca268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:40, skipping insertion in model container [2022-11-21 17:00:40,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:40" (1/1) ... [2022-11-21 17:00:40,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:00:41,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:00:43,288 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: snprintf(buf, (size_t )bufsize, "%s", (char *)"CODE_DNLD") [7192] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:617) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleSnPrintF(StandardFunctionHandler.java:971) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$21(StandardFunctionHandler.java:305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1463) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2295) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:196) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 17:00:43,294 INFO L158 Benchmark]: Toolchain (without parser) took 2483.15ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 43.2MB in the beginning and 48.2MB in the end (delta: -5.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-21 17:00:43,295 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:00:43,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2477.72ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 42.9MB in the beginning and 48.2MB in the end (delta: -5.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-21 17:00:43,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2477.72ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 42.9MB in the beginning and 48.2MB in the end (delta: -5.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: snprintf(buf, (size_t )bufsize, "%s", (char *)"CODE_DNLD") [7192] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: snprintf(buf, (size_t )bufsize, "%s", (char *)"CODE_DNLD") [7192]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: TypeCheckException: Type check failed for C: snprintf(buf, (size_t )bufsize, "%s", (char *)"CODE_DNLD") [7192]