./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1657481d5228681bef1950f6f1ab81a8ec46d121315dee697958f1e243133bbf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:15:36,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:15:36,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:15:36,240 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:15:36,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:15:36,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:15:36,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:15:36,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:15:36,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:15:36,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:15:36,278 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:15:36,279 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:15:36,279 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:15:36,280 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:15:36,280 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:15:36,281 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:15:36,281 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:15:36,282 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:15:36,283 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:15:36,283 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:15:36,284 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:15:36,284 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:15:36,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:15:36,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:15:36,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:15:36,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:15:36,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:15:36,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:15:36,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:15:36,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:15:36,298 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:15:36,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:15:36,299 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:15:36,299 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:15:36,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:15:36,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:15:36,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:15:36,301 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:15:36,301 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:15:36,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:15:36,302 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:15:36,303 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:15:36,303 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:15:36,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:15:36,304 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1657481d5228681bef1950f6f1ab81a8ec46d121315dee697958f1e243133bbf [2023-11-23 21:15:36,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:15:36,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:15:36,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:15:36,623 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:15:36,623 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:15:36,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2023-11-23 21:15:40,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:15:40,822 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:15:40,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2023-11-23 21:15:40,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/data/d02125a79/49a1427dd2b249e1a2994fc97fc7fbca/FLAG9cbdbbf23 [2023-11-23 21:15:40,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/data/d02125a79/49a1427dd2b249e1a2994fc97fc7fbca [2023-11-23 21:15:40,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:15:40,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:15:40,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:15:40,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:15:40,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:15:40,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:40" (1/1) ... [2023-11-23 21:15:40,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eb87b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:40, skipping insertion in model container [2023-11-23 21:15:40,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:40" (1/1) ... [2023-11-23 21:15:41,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:15:41,932 WARN L240 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_d83f05d8-f7dc-4eef-834b-327bfe43a811/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i[182110,182123] [2023-11-23 21:15:42,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:15:42,408 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:15:42,614 WARN L240 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_d83f05d8-f7dc-4eef-834b-327bfe43a811/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i[182110,182123] [2023-11-23 21:15:42,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:15:42,790 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:15:42,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42 WrapperNode [2023-11-23 21:15:42,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:15:42,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:15:42,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:15:42,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:15:42,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:42,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:42,955 INFO L138 Inliner]: procedures = 95, calls = 367, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 1124 [2023-11-23 21:15:42,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:15:42,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:15:42,957 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:15:42,957 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:15:42,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:42,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:42,990 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:42,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:43,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:43,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:43,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:43,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:43,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:15:43,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:15:43,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:15:43,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:15:43,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (1/1) ... [2023-11-23 21:15:43,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:15:43,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:15:43,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:15:43,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:15:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:15:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-23 21:15:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-23 21:15:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:15:43,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:15:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-23 21:15:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-23 21:15:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:15:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:15:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:15:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:15:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-23 21:15:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-23 21:15:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:15:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:15:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:15:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:15:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:15:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:15:43,249 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-23 21:15:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-23 21:15:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:15:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:15:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:15:43,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:15:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:15:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:15:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:15:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2023-11-23 21:15:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2023-11-23 21:15:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-11-23 21:15:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-11-23 21:15:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:15:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:15:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:15:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:15:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-11-23 21:15:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-11-23 21:15:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:15:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:15:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:15:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:15:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:15:43,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:15:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:15:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:15:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2023-11-23 21:15:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2023-11-23 21:15:43,682 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:15:43,684 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:15:43,866 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:15:45,166 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:15:45,691 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:15:45,691 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:15:45,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:45 BoogieIcfgContainer [2023-11-23 21:15:45,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:15:45,696 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:15:45,696 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:15:45,699 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:15:45,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:15:40" (1/3) ... [2023-11-23 21:15:45,700 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:45, skipping insertion in model container [2023-11-23 21:15:45,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:42" (2/3) ... [2023-11-23 21:15:45,700 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:45, skipping insertion in model container [2023-11-23 21:15:45,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:45" (3/3) ... [2023-11-23 21:15:45,702 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2023-11-23 21:15:45,721 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:15:45,721 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:15:45,781 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:15:45,789 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@27530901, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:15:45,789 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:15:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand has 280 states, 169 states have (on average 1.349112426035503) internal successors, (228), 181 states have internal predecessors, (228), 92 states have call successors, (92), 18 states have call predecessors, (92), 17 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-23 21:15:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 21:15:45,807 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:45,808 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:15:45,809 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:45,814 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:45,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1497298751, now seen corresponding path program 1 times [2023-11-23 21:15:45,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:45,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756988459] [2023-11-23 21:15:45,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 21:15:46,383 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:15:46,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756988459] [2023-11-23 21:15:46,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756988459] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:46,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:15:46,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:15:46,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955346703] [2023-11-23 21:15:46,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:46,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:15:46,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:15:46,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:15:46,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:46,432 INFO L87 Difference]: Start difference. First operand has 280 states, 169 states have (on average 1.349112426035503) internal successors, (228), 181 states have internal predecessors, (228), 92 states have call successors, (92), 18 states have call predecessors, (92), 17 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:15:49,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:51,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:53,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:53,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:53,289 INFO L93 Difference]: Finished difference Result 794 states and 1159 transitions. [2023-11-23 21:15:53,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:15:53,293 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 33 [2023-11-23 21:15:53,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:53,314 INFO L225 Difference]: With dead ends: 794 [2023-11-23 21:15:53,314 INFO L226 Difference]: Without dead ends: 511 [2023-11-23 21:15:53,321 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 [2023-11-23 21:15:53,325 INFO L413 NwaCegarLoop]: 363 mSDtfsCounter, 348 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 718 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:53,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [348 Valid, 718 Invalid, 91 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 85 Invalid, 3 Unknown, 0 Unchecked, 6.6s Time] [2023-11-23 21:15:53,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2023-11-23 21:15:53,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2023-11-23 21:15:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 315 states have (on average 1.307936507936508) internal successors, (412), 323 states have internal predecessors, (412), 164 states have call successors, (164), 32 states have call predecessors, (164), 31 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2023-11-23 21:15:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 735 transitions. [2023-11-23 21:15:53,459 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 735 transitions. Word has length 33 [2023-11-23 21:15:53,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:15:53,461 INFO L495 AbstractCegarLoop]: Abstraction has 511 states and 735 transitions. [2023-11-23 21:15:53,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:15:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 735 transitions. [2023-11-23 21:15:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 21:15:53,465 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:53,466 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:15:53,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:15:53,467 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:53,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:53,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1375971161, now seen corresponding path program 1 times [2023-11-23 21:15:53,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:53,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175487172] [2023-11-23 21:15:53,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:53,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 21:15:53,907 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:15:53,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175487172] [2023-11-23 21:15:53,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175487172] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:53,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:15:53,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:15:53,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134264190] [2023-11-23 21:15:53,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:53,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:15:53,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:15:53,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:15:53,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:53,914 INFO L87 Difference]: Start difference. First operand 511 states and 735 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:15:56,148 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 [] [2023-11-23 21:15:56,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:56,179 INFO L93 Difference]: Finished difference Result 513 states and 736 transitions. [2023-11-23 21:15:56,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:15:56,180 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 36 [2023-11-23 21:15:56,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:56,187 INFO L225 Difference]: With dead ends: 513 [2023-11-23 21:15:56,187 INFO L226 Difference]: Without dead ends: 510 [2023-11-23 21:15:56,189 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 [2023-11-23 21:15:56,192 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 370 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:56,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 350 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-11-23 21:15:56,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2023-11-23 21:15:56,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2023-11-23 21:15:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 510 states, 315 states have (on average 1.3047619047619048) internal successors, (411), 322 states have internal predecessors, (411), 163 states have call successors, (163), 32 states have call predecessors, (163), 31 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2023-11-23 21:15:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 733 transitions. [2023-11-23 21:15:56,292 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 733 transitions. Word has length 36 [2023-11-23 21:15:56,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:15:56,293 INFO L495 AbstractCegarLoop]: Abstraction has 510 states and 733 transitions. [2023-11-23 21:15:56,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:15:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 733 transitions. [2023-11-23 21:15:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 21:15:56,296 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:56,296 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:15:56,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:15:56,297 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:56,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:56,298 INFO L85 PathProgramCache]: Analyzing trace with hash -294822488, now seen corresponding path program 1 times [2023-11-23 21:15:56,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:56,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76670285] [2023-11-23 21:15:56,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 21:15:56,619 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:15:56,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76670285] [2023-11-23 21:15:56,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76670285] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:56,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:15:56,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:15:56,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961014126] [2023-11-23 21:15:56,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:56,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:15:56,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:15:56,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:15:56,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:56,623 INFO L87 Difference]: Start difference. First operand 510 states and 733 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:15:58,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:58,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:58,868 INFO L93 Difference]: Finished difference Result 512 states and 734 transitions. [2023-11-23 21:15:58,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:15:58,869 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 37 [2023-11-23 21:15:58,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:58,875 INFO L225 Difference]: With dead ends: 512 [2023-11-23 21:15:58,875 INFO L226 Difference]: Without dead ends: 509 [2023-11-23 21:15:58,876 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 [2023-11-23 21:15:58,881 INFO L413 NwaCegarLoop]: 348 mSDtfsCounter, 367 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 367 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:58,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [367 Valid, 348 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-11-23 21:15:58,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2023-11-23 21:15:58,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 509. [2023-11-23 21:15:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 509 states, 315 states have (on average 1.3015873015873016) internal successors, (410), 321 states have internal predecessors, (410), 162 states have call successors, (162), 32 states have call predecessors, (162), 31 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2023-11-23 21:15:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 731 transitions. [2023-11-23 21:15:58,961 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 731 transitions. Word has length 37 [2023-11-23 21:15:58,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:15:58,962 INFO L495 AbstractCegarLoop]: Abstraction has 509 states and 731 transitions. [2023-11-23 21:15:58,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:15:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 731 transitions. [2023-11-23 21:15:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 21:15:58,969 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:58,969 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:15:58,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 21:15:58,970 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:58,970 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:58,971 INFO L85 PathProgramCache]: Analyzing trace with hash -549813188, now seen corresponding path program 1 times [2023-11-23 21:15:58,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:58,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734601689] [2023-11-23 21:15:58,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:58,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 21:15:59,093 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:15:59,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734601689] [2023-11-23 21:15:59,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734601689] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:59,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:15:59,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:15:59,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582264221] [2023-11-23 21:15:59,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:59,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:15:59,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:15:59,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:15:59,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:15:59,096 INFO L87 Difference]: Start difference. First operand 509 states and 731 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:16:01,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:16:01,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:16:01,371 INFO L93 Difference]: Finished difference Result 511 states and 732 transitions. [2023-11-23 21:16:01,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:16:01,372 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 38 [2023-11-23 21:16:01,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:16:01,377 INFO L225 Difference]: With dead ends: 511 [2023-11-23 21:16:01,378 INFO L226 Difference]: Without dead ends: 508 [2023-11-23 21:16:01,379 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 [2023-11-23 21:16:01,380 INFO L413 NwaCegarLoop]: 346 mSDtfsCounter, 364 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:16:01,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 346 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-11-23 21:16:01,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2023-11-23 21:16:01,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2023-11-23 21:16:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 508 states, 315 states have (on average 1.2984126984126985) internal successors, (409), 320 states have internal predecessors, (409), 161 states have call successors, (161), 32 states have call predecessors, (161), 31 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2023-11-23 21:16:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 729 transitions. [2023-11-23 21:16:01,447 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 729 transitions. Word has length 38 [2023-11-23 21:16:01,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:16:01,448 INFO L495 AbstractCegarLoop]: Abstraction has 508 states and 729 transitions. [2023-11-23 21:16:01,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:16:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 729 transitions. [2023-11-23 21:16:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 21:16:01,450 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:16:01,450 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:16:01,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 21:16:01,451 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:16:01,451 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:16:01,451 INFO L85 PathProgramCache]: Analyzing trace with hash 135414571, now seen corresponding path program 1 times [2023-11-23 21:16:01,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:16:01,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372058666] [2023-11-23 21:16:01,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:16:01,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:16:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:16:01,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 21:16:01,581 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:16:01,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372058666] [2023-11-23 21:16:01,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372058666] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:16:01,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:16:01,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:16:01,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577140791] [2023-11-23 21:16:01,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:16:01,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:16:01,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:16:01,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:16:01,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:16:01,588 INFO L87 Difference]: Start difference. First operand 508 states and 729 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:16:03,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:16:03,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:16:03,842 INFO L93 Difference]: Finished difference Result 510 states and 730 transitions. [2023-11-23 21:16:03,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:16:03,843 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 39 [2023-11-23 21:16:03,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:16:03,849 INFO L225 Difference]: With dead ends: 510 [2023-11-23 21:16:03,849 INFO L226 Difference]: Without dead ends: 507 [2023-11-23 21:16:03,850 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 [2023-11-23 21:16:03,851 INFO L413 NwaCegarLoop]: 344 mSDtfsCounter, 361 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:16:03,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 344 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-11-23 21:16:03,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2023-11-23 21:16:03,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 507. [2023-11-23 21:16:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 507 states, 315 states have (on average 1.2952380952380953) internal successors, (408), 319 states have internal predecessors, (408), 160 states have call successors, (160), 32 states have call predecessors, (160), 31 states have return successors, (159), 159 states have call predecessors, (159), 159 states have call successors, (159) [2023-11-23 21:16:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 727 transitions. [2023-11-23 21:16:03,926 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 727 transitions. Word has length 39 [2023-11-23 21:16:03,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:16:03,926 INFO L495 AbstractCegarLoop]: Abstraction has 507 states and 727 transitions. [2023-11-23 21:16:03,927 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:16:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 727 transitions. [2023-11-23 21:16:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 21:16:03,929 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:16:03,929 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:16:03,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 21:16:03,929 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:16:03,930 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:16:03,930 INFO L85 PathProgramCache]: Analyzing trace with hash -97356513, now seen corresponding path program 1 times [2023-11-23 21:16:03,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:16:03,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046695909] [2023-11-23 21:16:03,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:16:03,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:16:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:16:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 21:16:04,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:16:04,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046695909] [2023-11-23 21:16:04,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046695909] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:16:04,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:16:04,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:16:04,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575699733] [2023-11-23 21:16:04,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:16:04,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:16:04,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:16:04,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:16:04,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:16:04,060 INFO L87 Difference]: Start difference. First operand 507 states and 727 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:16:06,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:16:06,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:16:06,302 INFO L93 Difference]: Finished difference Result 507 states and 727 transitions. [2023-11-23 21:16:06,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:16:06,303 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 40 [2023-11-23 21:16:06,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:16:06,303 INFO L225 Difference]: With dead ends: 507 [2023-11-23 21:16:06,303 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 21:16:06,307 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 [2023-11-23 21:16:06,307 INFO L413 NwaCegarLoop]: 342 mSDtfsCounter, 357 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:16:06,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 342 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-11-23 21:16:06,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 21:16:06,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 21:16:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:16:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 21:16:06,310 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2023-11-23 21:16:06,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:16:06,310 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 21:16:06,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-23 21:16:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 21:16:06,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 21:16:06,314 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:16:06,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 21:16:06,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 21:16:10,199 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7351 7353) the Hoare annotation is: true [2023-11-23 21:16:10,199 INFO L899 garLoopResultBuilder]: For program point L7352-1(line 7352) no Hoare annotation was computed. [2023-11-23 21:16:10,199 INFO L902 garLoopResultBuilder]: At program point L7352(line 7352) the Hoare annotation is: true [2023-11-23 21:16:10,199 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7351 7353) no Hoare annotation was computed. [2023-11-23 21:16:10,200 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 7409 7411) no Hoare annotation was computed. [2023-11-23 21:16:10,200 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7409 7411) the Hoare annotation is: true [2023-11-23 21:16:10,200 INFO L899 garLoopResultBuilder]: For program point spi_message_add_tailEXIT(lines 6499 6505) no Hoare annotation was computed. [2023-11-23 21:16:10,200 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6499 6505) the Hoare annotation is: true [2023-11-23 21:16:10,200 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 7348 7350) no Hoare annotation was computed. [2023-11-23 21:16:10,201 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7348 7350) the Hoare annotation is: true [2023-11-23 21:16:10,201 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 6414 6420) the Hoare annotation is: true [2023-11-23 21:16:10,201 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6418) no Hoare annotation was computed. [2023-11-23 21:16:10,201 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6414 6420) no Hoare annotation was computed. [2023-11-23 21:16:10,201 INFO L902 garLoopResultBuilder]: At program point L6494(line 6494) the Hoare annotation is: true [2023-11-23 21:16:10,202 INFO L899 garLoopResultBuilder]: For program point L6494-1(line 6494) no Hoare annotation was computed. [2023-11-23 21:16:10,202 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6491 6498) the Hoare annotation is: true [2023-11-23 21:16:10,202 INFO L899 garLoopResultBuilder]: For program point spi_message_initEXIT(lines 6491 6498) no Hoare annotation was computed. [2023-11-23 21:16:10,202 INFO L899 garLoopResultBuilder]: For program point L6335-1(line 6335) no Hoare annotation was computed. [2023-11-23 21:16:10,202 INFO L902 garLoopResultBuilder]: At program point L6335(line 6335) the Hoare annotation is: true [2023-11-23 21:16:10,202 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6347 6354) the Hoare annotation is: true [2023-11-23 21:16:10,203 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 6347 6354) no Hoare annotation was computed. [2023-11-23 21:16:10,203 INFO L899 garLoopResultBuilder]: For program point L6530-1(line 6530) no Hoare annotation was computed. [2023-11-23 21:16:10,203 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_resetEXIT(lines 6515 6545) no Hoare annotation was computed. [2023-11-23 21:16:10,203 INFO L899 garLoopResultBuilder]: For program point L6539-1(line 6539) no Hoare annotation was computed. [2023-11-23 21:16:10,203 INFO L902 garLoopResultBuilder]: At program point L6539(line 6539) the Hoare annotation is: true [2023-11-23 21:16:10,204 INFO L899 garLoopResultBuilder]: For program point L6541-1(line 6541) no Hoare annotation was computed. [2023-11-23 21:16:10,204 INFO L902 garLoopResultBuilder]: At program point L6541(line 6541) the Hoare annotation is: true [2023-11-23 21:16:10,204 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6515 6545) the Hoare annotation is: true [2023-11-23 21:16:10,204 INFO L902 garLoopResultBuilder]: At program point L6535-1(line 6535) the Hoare annotation is: true [2023-11-23 21:16:10,204 INFO L902 garLoopResultBuilder]: At program point L6535(line 6535) the Hoare annotation is: true [2023-11-23 21:16:10,205 INFO L899 garLoopResultBuilder]: For program point L6527-1(line 6527) no Hoare annotation was computed. [2023-11-23 21:16:10,205 INFO L902 garLoopResultBuilder]: At program point L6527(line 6527) the Hoare annotation is: true [2023-11-23 21:16:10,205 INFO L899 garLoopResultBuilder]: For program point L6529(lines 6529 6533) no Hoare annotation was computed. [2023-11-23 21:16:10,205 INFO L899 garLoopResultBuilder]: For program point L6525-1(line 6525) no Hoare annotation was computed. [2023-11-23 21:16:10,205 INFO L902 garLoopResultBuilder]: At program point L6525(line 6525) the Hoare annotation is: true [2023-11-23 21:16:10,205 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_resetFINAL(lines 6515 6545) no Hoare annotation was computed. [2023-11-23 21:16:10,206 INFO L902 garLoopResultBuilder]: At program point L6542(line 6542) the Hoare annotation is: true [2023-11-23 21:16:10,206 INFO L899 garLoopResultBuilder]: For program point L6540-1(line 6540) no Hoare annotation was computed. [2023-11-23 21:16:10,206 INFO L902 garLoopResultBuilder]: At program point L6540(line 6540) the Hoare annotation is: true [2023-11-23 21:16:10,206 INFO L899 garLoopResultBuilder]: For program point L6542-1(line 6542) no Hoare annotation was computed. [2023-11-23 21:16:10,206 INFO L902 garLoopResultBuilder]: At program point L6534(line 6534) the Hoare annotation is: true [2023-11-23 21:16:10,207 INFO L899 garLoopResultBuilder]: For program point L6536(line 6536) no Hoare annotation was computed. [2023-11-23 21:16:10,207 INFO L902 garLoopResultBuilder]: At program point L6530(line 6530) the Hoare annotation is: true [2023-11-23 21:16:10,207 INFO L899 garLoopResultBuilder]: For program point L6534-1(line 6534) no Hoare annotation was computed. [2023-11-23 21:16:10,207 INFO L899 garLoopResultBuilder]: For program point ldv_release_2EXIT(lines 7365 7367) no Hoare annotation was computed. [2023-11-23 21:16:10,207 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7365 7367) the Hoare annotation is: true [2023-11-23 21:16:10,208 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 6421 6427) the Hoare annotation is: true [2023-11-23 21:16:10,208 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 6421 6427) no Hoare annotation was computed. [2023-11-23 21:16:10,208 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6428 6433) the Hoare annotation is: true [2023-11-23 21:16:10,208 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 6428 6433) no Hoare annotation was computed. [2023-11-23 21:16:10,208 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:16:10,209 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-23 21:16:10,209 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-23 21:16:10,209 INFO L899 garLoopResultBuilder]: For program point to_spi_deviceEXIT(lines 6451 6464) no Hoare annotation was computed. [2023-11-23 21:16:10,209 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6451 6464) the Hoare annotation is: true [2023-11-23 21:16:10,209 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6361 6363) the Hoare annotation is: true [2023-11-23 21:16:10,209 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6361 6363) no Hoare annotation was computed. [2023-11-23 21:16:10,210 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7402 7404) the Hoare annotation is: true [2023-11-23 21:16:10,210 INFO L899 garLoopResultBuilder]: For program point spi_syncEXIT(lines 7402 7404) no Hoare annotation was computed. [2023-11-23 21:16:10,210 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6364 6380) the Hoare annotation is: true [2023-11-23 21:16:10,210 INFO L899 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2023-11-23 21:16:10,210 INFO L902 garLoopResultBuilder]: At program point L6376(line 6376) the Hoare annotation is: true [2023-11-23 21:16:10,211 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6364 6380) no Hoare annotation was computed. [2023-11-23 21:16:10,211 INFO L899 garLoopResultBuilder]: For program point L6371(lines 6371 6378) no Hoare annotation was computed. [2023-11-23 21:16:10,211 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6364 6380) no Hoare annotation was computed. [2023-11-23 21:16:10,211 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6381 6397) the Hoare annotation is: true [2023-11-23 21:16:10,211 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 6381 6397) no Hoare annotation was computed. [2023-11-23 21:16:10,212 INFO L899 garLoopResultBuilder]: For program point L6393-1(line 6393) no Hoare annotation was computed. [2023-11-23 21:16:10,212 INFO L902 garLoopResultBuilder]: At program point L6393(line 6393) the Hoare annotation is: true [2023-11-23 21:16:10,212 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 6381 6397) no Hoare annotation was computed. [2023-11-23 21:16:10,212 INFO L899 garLoopResultBuilder]: For program point L6388(lines 6388 6395) no Hoare annotation was computed. [2023-11-23 21:16:10,212 INFO L899 garLoopResultBuilder]: For program point L6972(lines 6972 7114) no Hoare annotation was computed. [2023-11-23 21:16:10,213 INFO L895 garLoopResultBuilder]: At program point L6774(line 6774) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,213 INFO L899 garLoopResultBuilder]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2023-11-23 21:16:10,213 INFO L895 garLoopResultBuilder]: At program point L6741(line 6741) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,213 INFO L899 garLoopResultBuilder]: For program point L6774-1(lines 6737 6790) no Hoare annotation was computed. [2023-11-23 21:16:10,214 INFO L899 garLoopResultBuilder]: For program point L7006(lines 7006 7036) no Hoare annotation was computed. [2023-11-23 21:16:10,214 INFO L899 garLoopResultBuilder]: For program point L7072-1(lines 7044 7107) no Hoare annotation was computed. [2023-11-23 21:16:10,214 INFO L899 garLoopResultBuilder]: For program point L7105(line 7105) no Hoare annotation was computed. [2023-11-23 21:16:10,214 INFO L899 garLoopResultBuilder]: For program point L6973(line 6973) no Hoare annotation was computed. [2023-11-23 21:16:10,214 INFO L895 garLoopResultBuilder]: At program point L6610(line 6610) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,215 INFO L895 garLoopResultBuilder]: At program point L6742-2(lines 6742 6746) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,215 INFO L895 garLoopResultBuilder]: At program point L6676(line 6676) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,215 INFO L899 garLoopResultBuilder]: For program point L6610-1(line 6610) no Hoare annotation was computed. [2023-11-23 21:16:10,215 INFO L902 garLoopResultBuilder]: At program point L7106(line 7106) the Hoare annotation is: true [2023-11-23 21:16:10,216 INFO L899 garLoopResultBuilder]: For program point L6974(lines 6974 7001) no Hoare annotation was computed. [2023-11-23 21:16:10,216 INFO L899 garLoopResultBuilder]: For program point L7007(line 7007) no Hoare annotation was computed. [2023-11-23 21:16:10,216 INFO L899 garLoopResultBuilder]: For program point L7073-1(line 7073) no Hoare annotation was computed. [2023-11-23 21:16:10,216 INFO L895 garLoopResultBuilder]: At program point L7073(line 7073) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,216 INFO L895 garLoopResultBuilder]: At program point L6842(line 6842) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,217 INFO L899 garLoopResultBuilder]: For program point L6842-1(line 6842) no Hoare annotation was computed. [2023-11-23 21:16:10,217 INFO L899 garLoopResultBuilder]: For program point L6677(line 6677) no Hoare annotation was computed. [2023-11-23 21:16:10,217 INFO L899 garLoopResultBuilder]: For program point L7008(lines 7008 7013) no Hoare annotation was computed. [2023-11-23 21:16:10,217 INFO L899 garLoopResultBuilder]: For program point L7041(line 7041) no Hoare annotation was computed. [2023-11-23 21:16:10,217 INFO L899 garLoopResultBuilder]: For program point L7042(lines 7042 7110) no Hoare annotation was computed. [2023-11-23 21:16:10,217 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_read_busy_returnLabel#1(lines 6596 6638) no Hoare annotation was computed. [2023-11-23 21:16:10,218 INFO L899 garLoopResultBuilder]: For program point L6976(lines 6976 6998) no Hoare annotation was computed. [2023-11-23 21:16:10,218 INFO L899 garLoopResultBuilder]: For program point L6811(lines 6811 6816) no Hoare annotation was computed. [2023-11-23 21:16:10,218 INFO L899 garLoopResultBuilder]: For program point L6977(line 6977) no Hoare annotation was computed. [2023-11-23 21:16:10,218 INFO L899 garLoopResultBuilder]: For program point L6812-1(line 6812) no Hoare annotation was computed. [2023-11-23 21:16:10,218 INFO L895 garLoopResultBuilder]: At program point L6812(line 6812) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,219 INFO L899 garLoopResultBuilder]: For program point L6978(lines 6978 6986) no Hoare annotation was computed. [2023-11-23 21:16:10,219 INFO L899 garLoopResultBuilder]: For program point L7044(lines 7044 7107) no Hoare annotation was computed. [2023-11-23 21:16:10,219 INFO L899 garLoopResultBuilder]: For program point L6747(line 6747) no Hoare annotation was computed. [2023-11-23 21:16:10,219 INFO L899 garLoopResultBuilder]: For program point L6681-1(line 6681) no Hoare annotation was computed. [2023-11-23 21:16:10,219 INFO L895 garLoopResultBuilder]: At program point L6681(line 6681) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,220 INFO L895 garLoopResultBuilder]: At program point L7078(line 7078) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,220 INFO L899 garLoopResultBuilder]: For program point L7045(line 7045) no Hoare annotation was computed. [2023-11-23 21:16:10,220 INFO L899 garLoopResultBuilder]: For program point L7078-1(line 7078) no Hoare annotation was computed. [2023-11-23 21:16:10,220 INFO L895 garLoopResultBuilder]: At program point L6748-1(line 6748) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,220 INFO L895 garLoopResultBuilder]: At program point L6748(line 6748) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,221 INFO L899 garLoopResultBuilder]: For program point L7046(lines 7046 7050) no Hoare annotation was computed. [2023-11-23 21:16:10,221 INFO L899 garLoopResultBuilder]: For program point L7112(line 7112) no Hoare annotation was computed. [2023-11-23 21:16:10,221 INFO L899 garLoopResultBuilder]: For program point L6848(lines 6848 6852) no Hoare annotation was computed. [2023-11-23 21:16:10,221 INFO L899 garLoopResultBuilder]: For program point L6749(line 6749) no Hoare annotation was computed. [2023-11-23 21:16:10,221 INFO L899 garLoopResultBuilder]: For program point L7047-1(line 7047) no Hoare annotation was computed. [2023-11-23 21:16:10,222 INFO L895 garLoopResultBuilder]: At program point L7047(line 7047) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,222 INFO L902 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: true [2023-11-23 21:16:10,222 INFO L899 garLoopResultBuilder]: For program point L6849-1(line 6849) no Hoare annotation was computed. [2023-11-23 21:16:10,222 INFO L895 garLoopResultBuilder]: At program point L6849(line 6849) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,222 INFO L895 garLoopResultBuilder]: At program point L6618(line 6618) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,223 INFO L895 garLoopResultBuilder]: At program point L6618-1(line 6618) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,223 INFO L899 garLoopResultBuilder]: For program point L7015(line 7015) no Hoare annotation was computed. [2023-11-23 21:16:10,223 INFO L899 garLoopResultBuilder]: For program point L6916-1(line 6916) no Hoare annotation was computed. [2023-11-23 21:16:10,223 INFO L895 garLoopResultBuilder]: At program point L6916(line 6916) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,223 INFO L899 garLoopResultBuilder]: For program point L6619(line 6619) no Hoare annotation was computed. [2023-11-23 21:16:10,224 INFO L899 garLoopResultBuilder]: For program point L6685-1(line 6685) no Hoare annotation was computed. [2023-11-23 21:16:10,224 INFO L895 garLoopResultBuilder]: At program point L6685(line 6685) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,224 INFO L899 garLoopResultBuilder]: For program point L7016(lines 7016 7032) no Hoare annotation was computed. [2023-11-23 21:16:10,224 INFO L895 garLoopResultBuilder]: At program point L6818(line 6818) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,224 INFO L899 garLoopResultBuilder]: For program point L6884-1(line 6884) no Hoare annotation was computed. [2023-11-23 21:16:10,225 INFO L895 garLoopResultBuilder]: At program point L6884(line 6884) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,225 INFO L895 garLoopResultBuilder]: At program point L6686(line 6686) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,225 INFO L899 garLoopResultBuilder]: For program point L6818-1(line 6818) no Hoare annotation was computed. [2023-11-23 21:16:10,225 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 6950 7120) no Hoare annotation was computed. [2023-11-23 21:16:10,225 INFO L899 garLoopResultBuilder]: For program point L6686-1(line 6686) no Hoare annotation was computed. [2023-11-23 21:16:10,226 INFO L899 garLoopResultBuilder]: For program point L7083(line 7083) no Hoare annotation was computed. [2023-11-23 21:16:10,226 INFO L899 garLoopResultBuilder]: For program point L6687-1(line 6687) no Hoare annotation was computed. [2023-11-23 21:16:10,226 INFO L895 garLoopResultBuilder]: At program point L6687(line 6687) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,226 INFO L899 garLoopResultBuilder]: For program point L7018(lines 7018 7025) no Hoare annotation was computed. [2023-11-23 21:16:10,226 INFO L899 garLoopResultBuilder]: For program point L7018-2(lines 7016 7031) no Hoare annotation was computed. [2023-11-23 21:16:10,226 INFO L899 garLoopResultBuilder]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2023-11-23 21:16:10,227 INFO L895 garLoopResultBuilder]: At program point L6787(line 6787) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,227 INFO L899 garLoopResultBuilder]: For program point L6820(lines 6820 6824) no Hoare annotation was computed. [2023-11-23 21:16:10,227 INFO L895 garLoopResultBuilder]: At program point L6688-2(lines 6688 6696) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,227 INFO L899 garLoopResultBuilder]: For program point L6688(lines 6688 6696) no Hoare annotation was computed. [2023-11-23 21:16:10,227 INFO L899 garLoopResultBuilder]: For program point L7052(line 7052) no Hoare annotation was computed. [2023-11-23 21:16:10,228 INFO L899 garLoopResultBuilder]: For program point L6854(lines 6854 6858) no Hoare annotation was computed. [2023-11-23 21:16:10,228 INFO L899 garLoopResultBuilder]: For program point L6953-1(line 6953) no Hoare annotation was computed. [2023-11-23 21:16:10,228 INFO L895 garLoopResultBuilder]: At program point L6953(line 6953) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,228 INFO L899 garLoopResultBuilder]: For program point L6788-1(line 6788) no Hoare annotation was computed. [2023-11-23 21:16:10,228 INFO L899 garLoopResultBuilder]: For program point L6821-1(line 6821) no Hoare annotation was computed. [2023-11-23 21:16:10,229 INFO L895 garLoopResultBuilder]: At program point L6788(line 6788) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,229 INFO L895 garLoopResultBuilder]: At program point L6821(line 6821) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,229 INFO L899 garLoopResultBuilder]: For program point L6623-1(line 6623) no Hoare annotation was computed. [2023-11-23 21:16:10,229 INFO L895 garLoopResultBuilder]: At program point L6623(line 6623) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,229 INFO L899 garLoopResultBuilder]: For program point L7317(lines 7317 7320) no Hoare annotation was computed. [2023-11-23 21:16:10,230 INFO L899 garLoopResultBuilder]: For program point L7053(lines 7053 7057) no Hoare annotation was computed. [2023-11-23 21:16:10,230 INFO L899 garLoopResultBuilder]: For program point L6855-1(line 6855) no Hoare annotation was computed. [2023-11-23 21:16:10,230 INFO L895 garLoopResultBuilder]: At program point L6855(line 6855) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,230 INFO L899 garLoopResultBuilder]: For program point L6690(lines 6690 6694) no Hoare annotation was computed. [2023-11-23 21:16:10,230 INFO L899 garLoopResultBuilder]: For program point wl1271_probe_out_dev_put#1(lines 6802 6874) no Hoare annotation was computed. [2023-11-23 21:16:10,231 INFO L899 garLoopResultBuilder]: For program point L6624-1(line 6624) no Hoare annotation was computed. [2023-11-23 21:16:10,231 INFO L899 garLoopResultBuilder]: For program point L6657-1(line 6657) no Hoare annotation was computed. [2023-11-23 21:16:10,231 INFO L895 garLoopResultBuilder]: At program point L6624(line 6624) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,231 INFO L895 garLoopResultBuilder]: At program point L6657(line 6657) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,231 INFO L899 garLoopResultBuilder]: For program point L6988(line 6988) no Hoare annotation was computed. [2023-11-23 21:16:10,231 INFO L899 garLoopResultBuilder]: For program point L6691-1(line 6691) no Hoare annotation was computed. [2023-11-23 21:16:10,232 INFO L895 garLoopResultBuilder]: At program point L6691(line 6691) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,232 INFO L899 garLoopResultBuilder]: For program point L6625-1(line 6625) no Hoare annotation was computed. [2023-11-23 21:16:10,232 INFO L895 garLoopResultBuilder]: At program point L6625(line 6625) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,232 INFO L899 garLoopResultBuilder]: For program point L7319-1(lines 7316 7338) no Hoare annotation was computed. [2023-11-23 21:16:10,232 INFO L895 garLoopResultBuilder]: At program point L7319(line 7319) the Hoare annotation is: false [2023-11-23 21:16:10,233 INFO L899 garLoopResultBuilder]: For program point L7385-1(line 7385) no Hoare annotation was computed. [2023-11-23 21:16:10,233 INFO L895 garLoopResultBuilder]: At program point L7385(line 7385) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,233 INFO L899 garLoopResultBuilder]: For program point L6989(lines 6989 6994) no Hoare annotation was computed. [2023-11-23 21:16:10,233 INFO L899 garLoopResultBuilder]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2023-11-23 21:16:10,233 INFO L899 garLoopResultBuilder]: For program point L6626(lines 6626 6629) no Hoare annotation was computed. [2023-11-23 21:16:10,234 INFO L895 garLoopResultBuilder]: At program point L6659(line 6659) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,234 INFO L899 garLoopResultBuilder]: For program point L6957-1(line 6957) no Hoare annotation was computed. [2023-11-23 21:16:10,234 INFO L895 garLoopResultBuilder]: At program point L6957(line 6957) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,234 INFO L899 garLoopResultBuilder]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2023-11-23 21:16:10,234 INFO L895 garLoopResultBuilder]: At program point L6925(line 6925) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,234 INFO L899 garLoopResultBuilder]: For program point L7091(line 7091) no Hoare annotation was computed. [2023-11-23 21:16:10,235 INFO L899 garLoopResultBuilder]: For program point L6860(lines 6860 6864) no Hoare annotation was computed. [2023-11-23 21:16:10,235 INFO L899 garLoopResultBuilder]: For program point L7323-1(lines 7316 7338) no Hoare annotation was computed. [2023-11-23 21:16:10,235 INFO L895 garLoopResultBuilder]: At program point L7323(line 7323) the Hoare annotation is: false [2023-11-23 21:16:10,235 INFO L899 garLoopResultBuilder]: For program point L7092-2(lines 7044 7107) no Hoare annotation was computed. [2023-11-23 21:16:10,235 INFO L899 garLoopResultBuilder]: For program point L7059(line 7059) no Hoare annotation was computed. [2023-11-23 21:16:10,235 INFO L899 garLoopResultBuilder]: For program point L7092(lines 7092 7097) no Hoare annotation was computed. [2023-11-23 21:16:10,236 INFO L899 garLoopResultBuilder]: For program point L6861-1(line 6861) no Hoare annotation was computed. [2023-11-23 21:16:10,236 INFO L895 garLoopResultBuilder]: At program point L6861(line 6861) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,236 INFO L899 garLoopResultBuilder]: For program point L7060(lines 7060 7064) no Hoare annotation was computed. [2023-11-23 21:16:10,236 INFO L899 garLoopResultBuilder]: For program point L7093-1(line 7093) no Hoare annotation was computed. [2023-11-23 21:16:10,236 INFO L895 garLoopResultBuilder]: At program point L7093(line 7093) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,237 INFO L899 garLoopResultBuilder]: For program point L6829(lines 6829 6833) no Hoare annotation was computed. [2023-11-23 21:16:10,237 INFO L895 garLoopResultBuilder]: At program point L6697(line 6697) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,237 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:16:10,237 INFO L895 garLoopResultBuilder]: At program point L6830(line 6830) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,237 INFO L899 garLoopResultBuilder]: For program point L6698(line 6698) no Hoare annotation was computed. [2023-11-23 21:16:10,237 INFO L899 garLoopResultBuilder]: For program point L6830-1(line 6830) no Hoare annotation was computed. [2023-11-23 21:16:10,238 INFO L899 garLoopResultBuilder]: For program point L6996(line 6996) no Hoare annotation was computed. [2023-11-23 21:16:10,238 INFO L899 garLoopResultBuilder]: For program point L7327-1(lines 7316 7338) no Hoare annotation was computed. [2023-11-23 21:16:10,238 INFO L895 garLoopResultBuilder]: At program point L7327(line 7327) the Hoare annotation is: false [2023-11-23 21:16:10,238 INFO L899 garLoopResultBuilder]: For program point L6964-1(line 6964) no Hoare annotation was computed. [2023-11-23 21:16:10,238 INFO L895 garLoopResultBuilder]: At program point L6964(line 6964) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,239 INFO L902 garLoopResultBuilder]: At program point L6997(line 6997) the Hoare annotation is: true [2023-11-23 21:16:10,239 INFO L899 garLoopResultBuilder]: For program point L6965-1(line 6965) no Hoare annotation was computed. [2023-11-23 21:16:10,239 INFO L895 garLoopResultBuilder]: At program point L6965(line 6965) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,239 INFO L899 garLoopResultBuilder]: For program point L6635-1(line 6635) no Hoare annotation was computed. [2023-11-23 21:16:10,239 INFO L895 garLoopResultBuilder]: At program point L6635(line 6635) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,240 INFO L895 garLoopResultBuilder]: At program point L6702(line 6702) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,240 INFO L899 garLoopResultBuilder]: For program point L6702-1(line 6702) no Hoare annotation was computed. [2023-11-23 21:16:10,240 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 21:16:10,240 INFO L899 garLoopResultBuilder]: For program point $Ultimate##152(lines 6631 6634) no Hoare annotation was computed. [2023-11-23 21:16:10,240 INFO L899 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2023-11-23 21:16:10,240 INFO L899 garLoopResultBuilder]: For program point L7099-1(line 7099) no Hoare annotation was computed. [2023-11-23 21:16:10,241 INFO L895 garLoopResultBuilder]: At program point L7099(line 7099) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,241 INFO L899 garLoopResultBuilder]: For program point L6835(lines 6835 6840) no Hoare annotation was computed. [2023-11-23 21:16:10,241 INFO L895 garLoopResultBuilder]: At program point L6868(lines 6802 6874) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,241 INFO L899 garLoopResultBuilder]: For program point L6703-1(line 6703) no Hoare annotation was computed. [2023-11-23 21:16:10,241 INFO L895 garLoopResultBuilder]: At program point L6703(line 6703) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,242 INFO L899 garLoopResultBuilder]: For program point L6769-1(line 6769) no Hoare annotation was computed. [2023-11-23 21:16:10,242 INFO L895 garLoopResultBuilder]: At program point L6769(line 6769) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,242 INFO L899 garLoopResultBuilder]: For program point $Ultimate##160(lines 6712 6715) no Hoare annotation was computed. [2023-11-23 21:16:10,242 INFO L899 garLoopResultBuilder]: For program point L7331-1(lines 7316 7338) no Hoare annotation was computed. [2023-11-23 21:16:10,242 INFO L895 garLoopResultBuilder]: At program point L7331(line 7331) the Hoare annotation is: false [2023-11-23 21:16:10,242 INFO L899 garLoopResultBuilder]: For program point L7034(line 7034) no Hoare annotation was computed. [2023-11-23 21:16:10,243 INFO L899 garLoopResultBuilder]: For program point L7067(lines 7067 7071) no Hoare annotation was computed. [2023-11-23 21:16:10,243 INFO L899 garLoopResultBuilder]: For program point L7067-2(lines 7044 7107) no Hoare annotation was computed. [2023-11-23 21:16:10,243 INFO L899 garLoopResultBuilder]: For program point L6836-1(line 6836) no Hoare annotation was computed. [2023-11-23 21:16:10,243 INFO L895 garLoopResultBuilder]: At program point L6836(line 6836) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,243 INFO L895 garLoopResultBuilder]: At program point L6869(lines 6802 6874) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,244 INFO L899 garLoopResultBuilder]: For program point L6704-1(line 6704) no Hoare annotation was computed. [2023-11-23 21:16:10,244 INFO L899 garLoopResultBuilder]: For program point wl1271_probe_returnLabel#1(lines 6794 6875) no Hoare annotation was computed. [2023-11-23 21:16:10,244 INFO L895 garLoopResultBuilder]: At program point L6704(line 6704) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,244 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_raw_read_returnLabel#1(lines 6639 6718) no Hoare annotation was computed. [2023-11-23 21:16:10,244 INFO L902 garLoopResultBuilder]: At program point L7035(line 7035) the Hoare annotation is: true [2023-11-23 21:16:10,244 INFO L899 garLoopResultBuilder]: For program point L7068-1(line 7068) no Hoare annotation was computed. [2023-11-23 21:16:10,245 INFO L895 garLoopResultBuilder]: At program point L7068(line 7068) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,245 INFO L895 garLoopResultBuilder]: At program point L6738(line 6738) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,245 INFO L899 garLoopResultBuilder]: For program point L6804-1(line 6804) no Hoare annotation was computed. [2023-11-23 21:16:10,245 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,245 INFO L895 garLoopResultBuilder]: At program point L6672-2(lines 6672 6675) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,246 INFO L899 garLoopResultBuilder]: For program point L6738-1(line 6738) no Hoare annotation was computed. [2023-11-23 21:16:10,246 INFO L899 garLoopResultBuilder]: For program point $Ultimate##108(lines 6783 6786) no Hoare annotation was computed. [2023-11-23 21:16:10,246 INFO L899 garLoopResultBuilder]: For program point L6970(lines 6950 7120) no Hoare annotation was computed. [2023-11-23 21:16:10,246 INFO L899 garLoopResultBuilder]: For program point L7003(line 7003) no Hoare annotation was computed. [2023-11-23 21:16:10,246 INFO L899 garLoopResultBuilder]: For program point L6871(lines 6802 6874) no Hoare annotation was computed. [2023-11-23 21:16:10,247 INFO L899 garLoopResultBuilder]: For program point L7004(lines 7004 7039) no Hoare annotation was computed. [2023-11-23 21:16:10,247 INFO L899 garLoopResultBuilder]: For program point L6806(lines 6806 6809) no Hoare annotation was computed. [2023-11-23 21:16:10,247 INFO L899 garLoopResultBuilder]: For program point L6608-1(line 6608) no Hoare annotation was computed. [2023-11-23 21:16:10,247 INFO L895 garLoopResultBuilder]: At program point L6608(line 6608) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,247 INFO L899 garLoopResultBuilder]: For program point L6476-1(line 6476) no Hoare annotation was computed. [2023-11-23 21:16:10,248 INFO L895 garLoopResultBuilder]: At program point L6476(line 6476) the Hoare annotation is: (and (= ~INTERF_STATE~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~usb_dev~0.base 0) (= ~usb_dev~0.offset 0) (= ~dev_counter~0 0) (= ~SERIAL_STATE~0 0)) [2023-11-23 21:16:10,248 INFO L899 garLoopResultBuilder]: For program point L7335-1(lines 7314 7339) no Hoare annotation was computed. [2023-11-23 21:16:10,248 INFO L895 garLoopResultBuilder]: At program point L7335(line 7335) the Hoare annotation is: false [2023-11-23 21:16:10,248 INFO L902 garLoopResultBuilder]: At program point L6590(line 6590) the Hoare annotation is: true [2023-11-23 21:16:10,248 INFO L899 garLoopResultBuilder]: For program point L6592-1(line 6592) no Hoare annotation was computed. [2023-11-23 21:16:10,249 INFO L902 garLoopResultBuilder]: At program point L6592(line 6592) the Hoare annotation is: true [2023-11-23 21:16:10,249 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_initFINAL(lines 6546 6595) no Hoare annotation was computed. [2023-11-23 21:16:10,249 INFO L899 garLoopResultBuilder]: For program point L6590-1(line 6590) no Hoare annotation was computed. [2023-11-23 21:16:10,249 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6546 6595) the Hoare annotation is: true [2023-11-23 21:16:10,249 INFO L899 garLoopResultBuilder]: For program point L6568-1(line 6568) no Hoare annotation was computed. [2023-11-23 21:16:10,249 INFO L902 garLoopResultBuilder]: At program point L6568(line 6568) the Hoare annotation is: true [2023-11-23 21:16:10,250 INFO L899 garLoopResultBuilder]: For program point L6562(lines 6562 6566) no Hoare annotation was computed. [2023-11-23 21:16:10,250 INFO L902 garLoopResultBuilder]: At program point L6558(line 6558) the Hoare annotation is: true [2023-11-23 21:16:10,250 INFO L899 garLoopResultBuilder]: For program point L6591-1(line 6591) no Hoare annotation was computed. [2023-11-23 21:16:10,250 INFO L899 garLoopResultBuilder]: For program point L6560-1(line 6560) no Hoare annotation was computed. [2023-11-23 21:16:10,250 INFO L902 garLoopResultBuilder]: At program point L6591(line 6591) the Hoare annotation is: true [2023-11-23 21:16:10,251 INFO L902 garLoopResultBuilder]: At program point L6560(line 6560) the Hoare annotation is: true [2023-11-23 21:16:10,251 INFO L899 garLoopResultBuilder]: For program point L6589-1(line 6589) no Hoare annotation was computed. [2023-11-23 21:16:10,251 INFO L899 garLoopResultBuilder]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2023-11-23 21:16:10,251 INFO L902 garLoopResultBuilder]: At program point L6589(line 6589) the Hoare annotation is: true [2023-11-23 21:16:10,251 INFO L899 garLoopResultBuilder]: For program point L6567-1(line 6567) no Hoare annotation was computed. [2023-11-23 21:16:10,251 INFO L902 garLoopResultBuilder]: At program point L6567(line 6567) the Hoare annotation is: true [2023-11-23 21:16:10,252 INFO L899 garLoopResultBuilder]: For program point L6569-1(line 6569) no Hoare annotation was computed. [2023-11-23 21:16:10,252 INFO L902 garLoopResultBuilder]: At program point L6569(line 6569) the Hoare annotation is: true [2023-11-23 21:16:10,252 INFO L899 garLoopResultBuilder]: For program point L6563-1(line 6563) no Hoare annotation was computed. [2023-11-23 21:16:10,252 INFO L902 garLoopResultBuilder]: At program point L6563(line 6563) the Hoare annotation is: true [2023-11-23 21:16:10,252 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_initEXIT(lines 6546 6595) no Hoare annotation was computed. [2023-11-23 21:16:10,256 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-23 21:16:10,259 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:16:10,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:16:10 BoogieIcfgContainer [2023-11-23 21:16:10,274 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:16:10,275 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:16:10,275 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:16:10,275 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:16:10,276 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:45" (3/4) ... [2023-11-23 21:16:10,278 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:16:10,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2023-11-23 21:16:10,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-11-23 21:16:10,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 21:16:10,282 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_spi_device [2023-11-23 21:16:10,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_add_tail [2023-11-23 21:16:10,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 21:16:10,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-23 21:16:10,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_sync [2023-11-23 21:16:10,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-23 21:16:10,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-23 21:16:10,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_init [2023-11-23 21:16:10,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2023-11-23 21:16:10,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_reset [2023-11-23 21:16:10,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-23 21:16:10,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_release_2 [2023-11-23 21:16:10,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-23 21:16:10,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_init [2023-11-23 21:16:10,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-23 21:16:10,311 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 185 nodes and edges [2023-11-23 21:16:10,314 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2023-11-23 21:16:10,318 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-23 21:16:10,321 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:16:10,325 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:16:10,328 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:16:10,645 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:16:10,645 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:16:10,646 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:16:10,646 INFO L158 Benchmark]: Toolchain (without parser) took 29725.38ms. Allocated memory was 155.2MB in the beginning and 295.7MB in the end (delta: 140.5MB). Free memory was 110.2MB in the beginning and 151.0MB in the end (delta: -40.8MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,647 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 155.2MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:16:10,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1865.87ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 110.2MB in the beginning and 96.6MB in the end (delta: 13.6MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.15ms. Allocated memory is still 201.3MB. Free memory was 96.6MB in the beginning and 89.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,649 INFO L158 Benchmark]: Boogie Preprocessor took 203.31ms. Allocated memory is still 201.3MB. Free memory was 89.2MB in the beginning and 141.9MB in the end (delta: -52.7MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,649 INFO L158 Benchmark]: RCFGBuilder took 2532.23ms. Allocated memory is still 201.3MB. Free memory was 141.9MB in the beginning and 110.1MB in the end (delta: 31.8MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,650 INFO L158 Benchmark]: TraceAbstraction took 24578.41ms. Allocated memory was 201.3MB in the beginning and 295.7MB in the end (delta: 94.4MB). Free memory was 109.1MB in the beginning and 173.0MB in the end (delta: -63.9MB). Peak memory consumption was 142.4MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,650 INFO L158 Benchmark]: Witness Printer took 371.15ms. Allocated memory is still 295.7MB. Free memory was 173.0MB in the beginning and 151.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,653 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 155.2MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1865.87ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 110.2MB in the beginning and 96.6MB in the end (delta: 13.6MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.15ms. Allocated memory is still 201.3MB. Free memory was 96.6MB in the beginning and 89.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 203.31ms. Allocated memory is still 201.3MB. Free memory was 89.2MB in the beginning and 141.9MB in the end (delta: -52.7MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2532.23ms. Allocated memory is still 201.3MB. Free memory was 141.9MB in the beginning and 110.1MB in the end (delta: 31.8MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * TraceAbstraction took 24578.41ms. Allocated memory was 201.3MB in the beginning and 295.7MB in the end (delta: 94.4MB). Free memory was 109.1MB in the beginning and 173.0MB in the end (delta: -63.9MB). Peak memory consumption was 142.4MB. Max. memory is 16.1GB. * Witness Printer took 371.15ms. Allocated memory is still 295.7MB. Free memory was 173.0MB in the beginning and 151.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * 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 - PositiveResult [Line: 6418]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 281 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.5s, OverallIterations: 6, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 18.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 2167 SdHoareTripleChecker+Valid, 17.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2167 mSDsluCounter, 2448 SdHoareTripleChecker+Invalid, 17.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 355 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 274 IncrementalHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 2093 mSDtfsCounter, 274 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=511occurred in iteration=1, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 111 LocationsWithAnnotation, 551 PreInvPairs, 665 NumberOfFragments, 1329 HoareAnnotationTreeSize, 551 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 111 FomulaSimplificationsInter, 5812 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 217 ConstructedInterpolants, 0 QuantifiedInterpolants, 595 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 42/42 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - InvariantResult [Line: 6421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: (((INTERF_STATE == 0) && (dev_counter == 0)) && (SERIAL_STATE == 0)) - InvariantResult [Line: 6499]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-23 21:16:10,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d83f05d8-f7dc-4eef-834b-327bfe43a811/bin/utaipan-verify-mE87zJ7Ire/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 Writing output log to file Ultimate.log Result: TRUE