./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/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_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh --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 0.2.4-dev-0e0057c [2023-12-02 15:48:47,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:48:47,301 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 15:48:47,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:48:47,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:48:47,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:48:47,332 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:48:47,333 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:48:47,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:48:47,334 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:48:47,335 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:48:47,335 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:48:47,336 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:48:47,336 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:48:47,337 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:48:47,337 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:48:47,338 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:48:47,338 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:48:47,339 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:48:47,339 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:48:47,340 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:48:47,340 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:48:47,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:48:47,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:48:47,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:48:47,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:48:47,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:48:47,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:48:47,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:48:47,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:48:47,344 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:48:47,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:48:47,345 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:48:47,345 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:48:47,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:48:47,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:48:47,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:48:47,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:48:47,346 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:48:47,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:48:47,347 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:48:47,347 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:48:47,347 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:48:47,347 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:48:47,348 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_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1657481d5228681bef1950f6f1ab81a8ec46d121315dee697958f1e243133bbf [2023-12-02 15:48:47,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:48:47,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:48:47,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:48:47,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:48:47,570 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:48:47,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/../../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 [2023-12-02 15:48:50,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:48:50,744 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:48:50,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/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 [2023-12-02 15:48:50,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/data/c172a6682/c0ac60b613b540c795bc64ec5e9a64d2/FLAG119d9e0e3 [2023-12-02 15:48:50,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/data/c172a6682/c0ac60b613b540c795bc64ec5e9a64d2 [2023-12-02 15:48:50,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:48:50,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:48:50,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:48:50,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:48:50,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:48:50,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:48:50" (1/1) ... [2023-12-02 15:48:50,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ea92ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:50, skipping insertion in model container [2023-12-02 15:48:50,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:48:50" (1/1) ... [2023-12-02 15:48:50,894 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:48:51,460 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_e698d6f9-87d2-4c83-ac78-98cde0fa5886/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] [2023-12-02 15:48:51,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:48:51,738 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:48:51,849 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_e698d6f9-87d2-4c83-ac78-98cde0fa5886/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] [2023-12-02 15:48:51,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:48:51,968 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:48:51,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51 WrapperNode [2023-12-02 15:48:51,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:48:51,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:48:51,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:48:51,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:48:51,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,056 INFO L138 Inliner]: procedures = 95, calls = 367, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 1144 [2023-12-02 15:48:52,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:48:52,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:48:52,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:48:52,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:48:52,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:48:52,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:48:52,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:48:52,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:48:52,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (1/1) ... [2023-12-02 15:48:52,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:48:52,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:48:52,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:48:52,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:48:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:48:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-02 15:48:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-02 15:48:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-12-02 15:48:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-12-02 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 15:48:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 15:48:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-12-02 15:48:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-12-02 15:48:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 15:48:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 15:48:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 15:48:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 15:48:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 15:48:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 15:48:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-12-02 15:48:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-12-02 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 15:48:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 15:48:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 15:48:52,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 15:48:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2023-12-02 15:48:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2023-12-02 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-12-02 15:48:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-12-02 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 15:48:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 15:48:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 15:48:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-12-02 15:48:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-12-02 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 15:48:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 15:48:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 15:48:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:48:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:48:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2023-12-02 15:48:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2023-12-02 15:48:52,525 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:48:52,527 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:48:52,689 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 15:48:53,517 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:48:53,886 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:48:53,887 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 15:48:53,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:48:53 BoogieIcfgContainer [2023-12-02 15:48:53,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:48:53,891 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:48:53,891 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:48:53,894 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:48:53,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:48:50" (1/3) ... [2023-12-02 15:48:53,895 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494fcf8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:48:53, skipping insertion in model container [2023-12-02 15:48:53,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:51" (2/3) ... [2023-12-02 15:48:53,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494fcf8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:48:53, skipping insertion in model container [2023-12-02 15:48:53,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:48:53" (3/3) ... [2023-12-02 15:48:53,897 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 [2023-12-02 15:48:53,916 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:48:53,916 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:48:53,972 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:48:53,979 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;@6a7e17e8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:48:53,979 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:48:53,986 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) [2023-12-02 15:48:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 15:48:53,996 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:48:53,997 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] [2023-12-02 15:48:53,997 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:48:54,002 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:48:54,002 INFO L85 PathProgramCache]: Analyzing trace with hash -1495451709, now seen corresponding path program 1 times [2023-12-02 15:48:54,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:48:54,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768130294] [2023-12-02 15:48:54,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:48:54,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:48:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:48:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 15:48:54,434 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:48:54,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768130294] [2023-12-02 15:48:54,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768130294] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:48:54,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:48:54,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:48:54,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204863362] [2023-12-02 15:48:54,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:48:54,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:48:54,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:48:54,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:48:54,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:48:54,470 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) [2023-12-02 15:48:56,823 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 [] [2023-12-02 15:48:58,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:49:00,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:49:00,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:49:00,922 INFO L93 Difference]: Finished difference Result 794 states and 1159 transitions. [2023-12-02 15:49:00,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:49:00,925 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 [2023-12-02 15:49:00,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:49:00,942 INFO L225 Difference]: With dead ends: 794 [2023-12-02 15:49:00,942 INFO L226 Difference]: Without dead ends: 511 [2023-12-02 15:49:00,949 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 [2023-12-02 15:49:00,953 INFO L413 NwaCegarLoop]: 363 mSDtfsCounter, 348 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 718 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-12-02 15:49:00,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [348 Valid, 718 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 85 Invalid, 3 Unknown, 0 Unchecked, 6.3s Time] [2023-12-02 15:49:00,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2023-12-02 15:49:01,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 511. [2023-12-02 15:49:01,041 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) [2023-12-02 15:49:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 735 transitions. [2023-12-02 15:49:01,049 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 735 transitions. Word has length 33 [2023-12-02 15:49:01,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:49:01,050 INFO L495 AbstractCegarLoop]: Abstraction has 511 states and 735 transitions. [2023-12-02 15:49:01,050 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) [2023-12-02 15:49:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 735 transitions. [2023-12-02 15:49:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 15:49:01,054 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:49:01,054 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] [2023-12-02 15:49:01,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 15:49:01,054 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:49:01,055 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:49:01,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1375971161, now seen corresponding path program 1 times [2023-12-02 15:49:01,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:49:01,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354292072] [2023-12-02 15:49:01,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:49:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:49:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:49:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 15:49:01,289 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:49:01,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354292072] [2023-12-02 15:49:01,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354292072] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:49:01,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:49:01,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:49:01,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005844007] [2023-12-02 15:49:01,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:49:01,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:49:01,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:49:01,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:49:01,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:49:01,292 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) [2023-12-02 15:49:03,470 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 [] [2023-12-02 15:49:03,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:49:03,491 INFO L93 Difference]: Finished difference Result 513 states and 736 transitions. [2023-12-02 15:49:03,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:49:03,492 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 [2023-12-02 15:49:03,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:49:03,498 INFO L225 Difference]: With dead ends: 513 [2023-12-02 15:49:03,498 INFO L226 Difference]: Without dead ends: 510 [2023-12-02 15:49:03,499 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 [2023-12-02 15:49:03,500 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 370 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.1s IncrementalHoareTripleChecker+Time [2023-12-02 15:49:03,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 350 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2023-12-02 15:49:03,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2023-12-02 15:49:03,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 510. [2023-12-02 15:49:03,550 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) [2023-12-02 15:49:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 733 transitions. [2023-12-02 15:49:03,555 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 733 transitions. Word has length 36 [2023-12-02 15:49:03,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:49:03,556 INFO L495 AbstractCegarLoop]: Abstraction has 510 states and 733 transitions. [2023-12-02 15:49:03,556 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) [2023-12-02 15:49:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 733 transitions. [2023-12-02 15:49:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 15:49:03,558 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:49:03,559 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] [2023-12-02 15:49:03,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 15:49:03,559 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:49:03,559 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:49:03,560 INFO L85 PathProgramCache]: Analyzing trace with hash -294822488, now seen corresponding path program 1 times [2023-12-02 15:49:03,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:49:03,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704573601] [2023-12-02 15:49:03,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:49:03,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:49:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:49:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 15:49:03,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:49:03,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704573601] [2023-12-02 15:49:03,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704573601] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:49:03,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:49:03,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:49:03,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012491530] [2023-12-02 15:49:03,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:49:03,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:49:03,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:49:03,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:49:03,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:49:03,761 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) [2023-12-02 15:49:05,935 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 [] [2023-12-02 15:49:05,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:49:05,958 INFO L93 Difference]: Finished difference Result 512 states and 734 transitions. [2023-12-02 15:49:05,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:49:05,959 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 [2023-12-02 15:49:05,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:49:05,963 INFO L225 Difference]: With dead ends: 512 [2023-12-02 15:49:05,963 INFO L226 Difference]: Without dead ends: 509 [2023-12-02 15:49:05,964 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 [2023-12-02 15:49:05,965 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 [2023-12-02 15:49:05,965 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] [2023-12-02 15:49:05,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2023-12-02 15:49:06,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 509. [2023-12-02 15:49:06,013 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) [2023-12-02 15:49:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 731 transitions. [2023-12-02 15:49:06,019 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 731 transitions. Word has length 37 [2023-12-02 15:49:06,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:49:06,019 INFO L495 AbstractCegarLoop]: Abstraction has 509 states and 731 transitions. [2023-12-02 15:49:06,019 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) [2023-12-02 15:49:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 731 transitions. [2023-12-02 15:49:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 15:49:06,022 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:49:06,022 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] [2023-12-02 15:49:06,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 15:49:06,022 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:49:06,023 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:49:06,023 INFO L85 PathProgramCache]: Analyzing trace with hash -549813188, now seen corresponding path program 1 times [2023-12-02 15:49:06,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:49:06,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36271848] [2023-12-02 15:49:06,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:49:06,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:49:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:49:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 15:49:06,128 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:49:06,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36271848] [2023-12-02 15:49:06,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36271848] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:49:06,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:49:06,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:49:06,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187446880] [2023-12-02 15:49:06,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:49:06,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:49:06,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:49:06,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:49:06,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:49:06,131 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) [2023-12-02 15:49:08,326 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 [] [2023-12-02 15:49:08,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:49:08,343 INFO L93 Difference]: Finished difference Result 511 states and 732 transitions. [2023-12-02 15:49:08,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:49:08,344 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 [2023-12-02 15:49:08,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:49:08,349 INFO L225 Difference]: With dead ends: 511 [2023-12-02 15:49:08,349 INFO L226 Difference]: Without dead ends: 508 [2023-12-02 15:49:08,349 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 [2023-12-02 15:49:08,350 INFO L413 NwaCegarLoop]: 346 mSDtfsCounter, 364 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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 [2023-12-02 15:49:08,351 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] [2023-12-02 15:49:08,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2023-12-02 15:49:08,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2023-12-02 15:49:08,397 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) [2023-12-02 15:49:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 729 transitions. [2023-12-02 15:49:08,402 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 729 transitions. Word has length 38 [2023-12-02 15:49:08,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:49:08,403 INFO L495 AbstractCegarLoop]: Abstraction has 508 states and 729 transitions. [2023-12-02 15:49:08,403 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) [2023-12-02 15:49:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 729 transitions. [2023-12-02 15:49:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 15:49:08,405 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:49:08,405 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] [2023-12-02 15:49:08,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 15:49:08,405 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:49:08,406 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:49:08,406 INFO L85 PathProgramCache]: Analyzing trace with hash 135414571, now seen corresponding path program 1 times [2023-12-02 15:49:08,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:49:08,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862616695] [2023-12-02 15:49:08,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:49:08,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:49:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:49:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 15:49:08,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:49:08,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862616695] [2023-12-02 15:49:08,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862616695] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:49:08,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:49:08,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:49:08,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125387823] [2023-12-02 15:49:08,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:49:08,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:49:08,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:49:08,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:49:08,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:49:08,497 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) [2023-12-02 15:49:10,657 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 [] [2023-12-02 15:49:10,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:49:10,679 INFO L93 Difference]: Finished difference Result 510 states and 730 transitions. [2023-12-02 15:49:10,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:49:10,679 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 [2023-12-02 15:49:10,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:49:10,684 INFO L225 Difference]: With dead ends: 510 [2023-12-02 15:49:10,684 INFO L226 Difference]: Without dead ends: 507 [2023-12-02 15:49:10,685 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 [2023-12-02 15:49:10,686 INFO L413 NwaCegarLoop]: 344 mSDtfsCounter, 361 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.1s IncrementalHoareTripleChecker+Time [2023-12-02 15:49:10,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 344 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2023-12-02 15:49:10,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2023-12-02 15:49:10,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 507. [2023-12-02 15:49:10,746 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) [2023-12-02 15:49:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 727 transitions. [2023-12-02 15:49:10,750 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 727 transitions. Word has length 39 [2023-12-02 15:49:10,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:49:10,750 INFO L495 AbstractCegarLoop]: Abstraction has 507 states and 727 transitions. [2023-12-02 15:49:10,750 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) [2023-12-02 15:49:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 727 transitions. [2023-12-02 15:49:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 15:49:10,752 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:49:10,752 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] [2023-12-02 15:49:10,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 15:49:10,752 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:49:10,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:49:10,753 INFO L85 PathProgramCache]: Analyzing trace with hash -97356513, now seen corresponding path program 1 times [2023-12-02 15:49:10,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:49:10,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52237991] [2023-12-02 15:49:10,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:49:10,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:49:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:49:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 15:49:10,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:49:10,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52237991] [2023-12-02 15:49:10,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52237991] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:49:10,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:49:10,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:49:10,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064605238] [2023-12-02 15:49:10,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:49:10,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:49:10,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:49:10,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:49:10,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:49:10,831 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) [2023-12-02 15:49:12,987 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 [] [2023-12-02 15:49:13,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:49:13,008 INFO L93 Difference]: Finished difference Result 507 states and 727 transitions. [2023-12-02 15:49:13,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:49:13,008 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 [2023-12-02 15:49:13,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:49:13,009 INFO L225 Difference]: With dead ends: 507 [2023-12-02 15:49:13,009 INFO L226 Difference]: Without dead ends: 0 [2023-12-02 15:49:13,011 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 [2023-12-02 15:49:13,011 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, 2.1s IncrementalHoareTripleChecker+Time [2023-12-02 15:49:13,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 342 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2023-12-02 15:49:13,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-02 15:49:13,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-02 15:49:13,012 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) [2023-12-02 15:49:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-02 15:49:13,013 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2023-12-02 15:49:13,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:49:13,013 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-02 15:49:13,013 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) [2023-12-02 15:49:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-02 15:49:13,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 15:49:13,016 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 15:49:13,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 15:49:13,018 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-02 15:49:15,408 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7351 7353) the Hoare annotation is: true [2023-12-02 15:49:15,408 INFO L899 garLoopResultBuilder]: For program point L7352-1(line 7352) no Hoare annotation was computed. [2023-12-02 15:49:15,408 INFO L902 garLoopResultBuilder]: At program point L7352(line 7352) the Hoare annotation is: true [2023-12-02 15:49:15,408 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7351 7353) no Hoare annotation was computed. [2023-12-02 15:49:15,408 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 7409 7411) no Hoare annotation was computed. [2023-12-02 15:49:15,409 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7409 7411) the Hoare annotation is: true [2023-12-02 15:49:15,409 INFO L899 garLoopResultBuilder]: For program point spi_message_add_tailEXIT(lines 6499 6505) no Hoare annotation was computed. [2023-12-02 15:49:15,409 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6499 6505) the Hoare annotation is: true [2023-12-02 15:49:15,409 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 7348 7350) no Hoare annotation was computed. [2023-12-02 15:49:15,409 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7348 7350) the Hoare annotation is: true [2023-12-02 15:49:15,409 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 6414 6420) the Hoare annotation is: true [2023-12-02 15:49:15,409 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6418) no Hoare annotation was computed. [2023-12-02 15:49:15,409 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6414 6420) no Hoare annotation was computed. [2023-12-02 15:49:15,410 INFO L902 garLoopResultBuilder]: At program point L6494(line 6494) the Hoare annotation is: true [2023-12-02 15:49:15,410 INFO L899 garLoopResultBuilder]: For program point L6494-1(line 6494) no Hoare annotation was computed. [2023-12-02 15:49:15,410 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6491 6498) the Hoare annotation is: true [2023-12-02 15:49:15,410 INFO L899 garLoopResultBuilder]: For program point spi_message_initEXIT(lines 6491 6498) no Hoare annotation was computed. [2023-12-02 15:49:15,410 INFO L899 garLoopResultBuilder]: For program point L6335-1(line 6335) no Hoare annotation was computed. [2023-12-02 15:49:15,410 INFO L902 garLoopResultBuilder]: At program point L6335(line 6335) the Hoare annotation is: true [2023-12-02 15:49:15,410 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6347 6354) the Hoare annotation is: true [2023-12-02 15:49:15,411 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 6347 6354) no Hoare annotation was computed. [2023-12-02 15:49:15,411 INFO L899 garLoopResultBuilder]: For program point L6530-1(line 6530) no Hoare annotation was computed. [2023-12-02 15:49:15,411 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_resetEXIT(lines 6515 6545) no Hoare annotation was computed. [2023-12-02 15:49:15,411 INFO L899 garLoopResultBuilder]: For program point L6539-1(line 6539) no Hoare annotation was computed. [2023-12-02 15:49:15,411 INFO L902 garLoopResultBuilder]: At program point L6539(line 6539) the Hoare annotation is: true [2023-12-02 15:49:15,411 INFO L899 garLoopResultBuilder]: For program point L6541-1(line 6541) no Hoare annotation was computed. [2023-12-02 15:49:15,411 INFO L902 garLoopResultBuilder]: At program point L6541(line 6541) the Hoare annotation is: true [2023-12-02 15:49:15,411 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6515 6545) the Hoare annotation is: true [2023-12-02 15:49:15,411 INFO L902 garLoopResultBuilder]: At program point L6535-1(line 6535) the Hoare annotation is: true [2023-12-02 15:49:15,412 INFO L902 garLoopResultBuilder]: At program point L6535(line 6535) the Hoare annotation is: true [2023-12-02 15:49:15,412 INFO L899 garLoopResultBuilder]: For program point L6527-1(line 6527) no Hoare annotation was computed. [2023-12-02 15:49:15,412 INFO L902 garLoopResultBuilder]: At program point L6527(line 6527) the Hoare annotation is: true [2023-12-02 15:49:15,412 INFO L899 garLoopResultBuilder]: For program point L6529(lines 6529 6533) no Hoare annotation was computed. [2023-12-02 15:49:15,412 INFO L899 garLoopResultBuilder]: For program point L6525-1(line 6525) no Hoare annotation was computed. [2023-12-02 15:49:15,412 INFO L902 garLoopResultBuilder]: At program point L6525(line 6525) the Hoare annotation is: true [2023-12-02 15:49:15,412 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_resetFINAL(lines 6515 6545) no Hoare annotation was computed. [2023-12-02 15:49:15,412 INFO L902 garLoopResultBuilder]: At program point L6542(line 6542) the Hoare annotation is: true [2023-12-02 15:49:15,412 INFO L899 garLoopResultBuilder]: For program point L6540-1(line 6540) no Hoare annotation was computed. [2023-12-02 15:49:15,413 INFO L902 garLoopResultBuilder]: At program point L6540(line 6540) the Hoare annotation is: true [2023-12-02 15:49:15,413 INFO L899 garLoopResultBuilder]: For program point L6542-1(line 6542) no Hoare annotation was computed. [2023-12-02 15:49:15,413 INFO L902 garLoopResultBuilder]: At program point L6534(line 6534) the Hoare annotation is: true [2023-12-02 15:49:15,413 INFO L899 garLoopResultBuilder]: For program point L6536(line 6536) no Hoare annotation was computed. [2023-12-02 15:49:15,413 INFO L902 garLoopResultBuilder]: At program point L6530(line 6530) the Hoare annotation is: true [2023-12-02 15:49:15,413 INFO L899 garLoopResultBuilder]: For program point L6534-1(line 6534) no Hoare annotation was computed. [2023-12-02 15:49:15,414 INFO L899 garLoopResultBuilder]: For program point ldv_release_2EXIT(lines 7365 7367) no Hoare annotation was computed. [2023-12-02 15:49:15,414 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7365 7367) the Hoare annotation is: true [2023-12-02 15:49:15,414 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 6421 6427) the Hoare annotation is: true [2023-12-02 15:49:15,414 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 6421 6427) no Hoare annotation was computed. [2023-12-02 15:49:15,414 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6428 6433) the Hoare annotation is: true [2023-12-02 15:49:15,414 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 6428 6433) no Hoare annotation was computed. [2023-12-02 15:49:15,414 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-12-02 15:49:15,414 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-12-02 15:49:15,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-12-02 15:49:15,415 INFO L899 garLoopResultBuilder]: For program point to_spi_deviceEXIT(lines 6451 6464) no Hoare annotation was computed. [2023-12-02 15:49:15,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6451 6464) the Hoare annotation is: true [2023-12-02 15:49:15,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6361 6363) the Hoare annotation is: true [2023-12-02 15:49:15,415 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6361 6363) no Hoare annotation was computed. [2023-12-02 15:49:15,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7402 7404) the Hoare annotation is: true [2023-12-02 15:49:15,415 INFO L899 garLoopResultBuilder]: For program point spi_syncEXIT(lines 7402 7404) no Hoare annotation was computed. [2023-12-02 15:49:15,416 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6364 6380) the Hoare annotation is: true [2023-12-02 15:49:15,416 INFO L899 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2023-12-02 15:49:15,416 INFO L902 garLoopResultBuilder]: At program point L6376(line 6376) the Hoare annotation is: true [2023-12-02 15:49:15,416 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6364 6380) no Hoare annotation was computed. [2023-12-02 15:49:15,416 INFO L899 garLoopResultBuilder]: For program point L6371(lines 6371 6378) no Hoare annotation was computed. [2023-12-02 15:49:15,416 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6364 6380) no Hoare annotation was computed. [2023-12-02 15:49:15,417 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6381 6397) the Hoare annotation is: true [2023-12-02 15:49:15,417 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 6381 6397) no Hoare annotation was computed. [2023-12-02 15:49:15,417 INFO L899 garLoopResultBuilder]: For program point L6393-1(line 6393) no Hoare annotation was computed. [2023-12-02 15:49:15,417 INFO L902 garLoopResultBuilder]: At program point L6393(line 6393) the Hoare annotation is: true [2023-12-02 15:49:15,417 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 6381 6397) no Hoare annotation was computed. [2023-12-02 15:49:15,417 INFO L899 garLoopResultBuilder]: For program point L6388(lines 6388 6395) no Hoare annotation was computed. [2023-12-02 15:49:15,418 INFO L899 garLoopResultBuilder]: For program point L6972(lines 6972 7114) no Hoare annotation was computed. [2023-12-02 15:49:15,418 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)) [2023-12-02 15:49:15,418 INFO L899 garLoopResultBuilder]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2023-12-02 15:49:15,419 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)) [2023-12-02 15:49:15,419 INFO L899 garLoopResultBuilder]: For program point L6774-1(lines 6737 6790) no Hoare annotation was computed. [2023-12-02 15:49:15,419 INFO L899 garLoopResultBuilder]: For program point L7006(lines 6972 7114) no Hoare annotation was computed. [2023-12-02 15:49:15,419 INFO L899 garLoopResultBuilder]: For program point L6973-3(line 6973) no Hoare annotation was computed. [2023-12-02 15:49:15,419 INFO L899 garLoopResultBuilder]: For program point L6973-2(line 6973) no Hoare annotation was computed. [2023-12-02 15:49:15,419 INFO L899 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2023-12-02 15:49:15,420 INFO L899 garLoopResultBuilder]: For program point L6973(line 6973) no Hoare annotation was computed. [2023-12-02 15:49:15,420 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)) [2023-12-02 15:49:15,420 INFO L899 garLoopResultBuilder]: For program point L6973-9(line 6973) no Hoare annotation was computed. [2023-12-02 15:49:15,420 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)) [2023-12-02 15:49:15,420 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)) [2023-12-02 15:49:15,421 INFO L899 garLoopResultBuilder]: For program point L6973-8(line 6973) no Hoare annotation was computed. [2023-12-02 15:49:15,421 INFO L899 garLoopResultBuilder]: For program point L6973-12(line 6973) no Hoare annotation was computed. [2023-12-02 15:49:15,421 INFO L899 garLoopResultBuilder]: For program point L6610-1(line 6610) no Hoare annotation was computed. [2023-12-02 15:49:15,421 INFO L902 garLoopResultBuilder]: At program point L7106(line 7106) the Hoare annotation is: true [2023-12-02 15:49:15,421 INFO L899 garLoopResultBuilder]: For program point L7073-1(line 7073) no Hoare annotation was computed. [2023-12-02 15:49:15,422 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)) [2023-12-02 15:49:15,422 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)) [2023-12-02 15:49:15,422 INFO L899 garLoopResultBuilder]: For program point L6842-1(line 6842) no Hoare annotation was computed. [2023-12-02 15:49:15,422 INFO L899 garLoopResultBuilder]: For program point L6677(line 6677) no Hoare annotation was computed. [2023-12-02 15:49:15,422 INFO L899 garLoopResultBuilder]: For program point L7041-3(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,422 INFO L899 garLoopResultBuilder]: For program point L7041-2(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,423 INFO L899 garLoopResultBuilder]: For program point L7041-1(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,423 INFO L899 garLoopResultBuilder]: For program point L7041(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,423 INFO L899 garLoopResultBuilder]: For program point L7041-7(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,423 INFO L899 garLoopResultBuilder]: For program point L7041-6(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,423 INFO L899 garLoopResultBuilder]: For program point L7041-11(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,423 INFO L899 garLoopResultBuilder]: For program point L7041-10(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,424 INFO L899 garLoopResultBuilder]: For program point L7041-15(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,424 INFO L899 garLoopResultBuilder]: For program point L7041-14(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,424 INFO L899 garLoopResultBuilder]: For program point L7041-19(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,424 INFO L899 garLoopResultBuilder]: For program point L7041-17(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,424 INFO L899 garLoopResultBuilder]: For program point L7041-22(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,424 INFO L899 garLoopResultBuilder]: For program point L7041-27(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,424 INFO L899 garLoopResultBuilder]: For program point L7041-26(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,425 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_read_busy_returnLabel#1(lines 6596 6638) no Hoare annotation was computed. [2023-12-02 15:49:15,425 INFO L899 garLoopResultBuilder]: For program point L7041-29(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,425 INFO L899 garLoopResultBuilder]: For program point L6976(lines 6972 7114) no Hoare annotation was computed. [2023-12-02 15:49:15,425 INFO L899 garLoopResultBuilder]: For program point L7041-32(line 7041) no Hoare annotation was computed. [2023-12-02 15:49:15,425 INFO L899 garLoopResultBuilder]: For program point L6811(lines 6811 6816) no Hoare annotation was computed. [2023-12-02 15:49:15,425 INFO L899 garLoopResultBuilder]: For program point L6812-1(line 6812) no Hoare annotation was computed. [2023-12-02 15:49:15,426 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)) [2023-12-02 15:49:15,426 INFO L899 garLoopResultBuilder]: For program point L7044(lines 6972 7114) no Hoare annotation was computed. [2023-12-02 15:49:15,426 INFO L899 garLoopResultBuilder]: For program point L6747(line 6747) no Hoare annotation was computed. [2023-12-02 15:49:15,426 INFO L899 garLoopResultBuilder]: For program point L6681-1(line 6681) no Hoare annotation was computed. [2023-12-02 15:49:15,426 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)) [2023-12-02 15:49:15,427 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)) [2023-12-02 15:49:15,427 INFO L899 garLoopResultBuilder]: For program point L7078-1(line 7078) no Hoare annotation was computed. [2023-12-02 15:49:15,427 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)) [2023-12-02 15:49:15,427 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)) [2023-12-02 15:49:15,427 INFO L899 garLoopResultBuilder]: For program point L7112(line 7112) no Hoare annotation was computed. [2023-12-02 15:49:15,428 INFO L899 garLoopResultBuilder]: For program point L6848(lines 6848 6852) no Hoare annotation was computed. [2023-12-02 15:49:15,428 INFO L899 garLoopResultBuilder]: For program point L6749(line 6749) no Hoare annotation was computed. [2023-12-02 15:49:15,428 INFO L899 garLoopResultBuilder]: For program point L7047-1(line 7047) no Hoare annotation was computed. [2023-12-02 15:49:15,428 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)) [2023-12-02 15:49:15,428 INFO L902 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: true [2023-12-02 15:49:15,428 INFO L899 garLoopResultBuilder]: For program point L6849-1(line 6849) no Hoare annotation was computed. [2023-12-02 15:49:15,429 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)) [2023-12-02 15:49:15,429 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)) [2023-12-02 15:49:15,429 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)) [2023-12-02 15:49:15,429 INFO L899 garLoopResultBuilder]: For program point L6916-1(line 6916) no Hoare annotation was computed. [2023-12-02 15:49:15,429 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)) [2023-12-02 15:49:15,430 INFO L899 garLoopResultBuilder]: For program point L6619(line 6619) no Hoare annotation was computed. [2023-12-02 15:49:15,430 INFO L899 garLoopResultBuilder]: For program point L6685-1(line 6685) no Hoare annotation was computed. [2023-12-02 15:49:15,430 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)) [2023-12-02 15:49:15,430 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)) [2023-12-02 15:49:15,430 INFO L899 garLoopResultBuilder]: For program point L6884-1(line 6884) no Hoare annotation was computed. [2023-12-02 15:49:15,431 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)) [2023-12-02 15:49:15,431 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)) [2023-12-02 15:49:15,431 INFO L899 garLoopResultBuilder]: For program point L6818-1(line 6818) no Hoare annotation was computed. [2023-12-02 15:49:15,431 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 6950 7120) no Hoare annotation was computed. [2023-12-02 15:49:15,431 INFO L899 garLoopResultBuilder]: For program point L6686-1(line 6686) no Hoare annotation was computed. [2023-12-02 15:49:15,431 INFO L899 garLoopResultBuilder]: For program point L6687-1(line 6687) no Hoare annotation was computed. [2023-12-02 15:49:15,432 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)) [2023-12-02 15:49:15,432 INFO L899 garLoopResultBuilder]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2023-12-02 15:49:15,432 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)) [2023-12-02 15:49:15,432 INFO L899 garLoopResultBuilder]: For program point L6820(lines 6820 6824) no Hoare annotation was computed. [2023-12-02 15:49:15,432 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)) [2023-12-02 15:49:15,432 INFO L899 garLoopResultBuilder]: For program point L6688(lines 6688 6696) no Hoare annotation was computed. [2023-12-02 15:49:15,433 INFO L899 garLoopResultBuilder]: For program point L6854(lines 6854 6858) no Hoare annotation was computed. [2023-12-02 15:49:15,433 INFO L899 garLoopResultBuilder]: For program point L6953-1(line 6953) no Hoare annotation was computed. [2023-12-02 15:49:15,433 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)) [2023-12-02 15:49:15,433 INFO L899 garLoopResultBuilder]: For program point L6788-1(line 6788) no Hoare annotation was computed. [2023-12-02 15:49:15,433 INFO L899 garLoopResultBuilder]: For program point L6821-1(line 6821) no Hoare annotation was computed. [2023-12-02 15:49:15,433 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)) [2023-12-02 15:49:15,434 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)) [2023-12-02 15:49:15,434 INFO L899 garLoopResultBuilder]: For program point L6623-1(line 6623) no Hoare annotation was computed. [2023-12-02 15:49:15,434 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)) [2023-12-02 15:49:15,434 INFO L899 garLoopResultBuilder]: For program point L7317(lines 7317 7320) no Hoare annotation was computed. [2023-12-02 15:49:15,434 INFO L899 garLoopResultBuilder]: For program point L6855-1(line 6855) no Hoare annotation was computed. [2023-12-02 15:49:15,434 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)) [2023-12-02 15:49:15,434 INFO L899 garLoopResultBuilder]: For program point L6690(lines 6690 6694) no Hoare annotation was computed. [2023-12-02 15:49:15,434 INFO L899 garLoopResultBuilder]: For program point wl1271_probe_out_dev_put#1(lines 6802 6874) no Hoare annotation was computed. [2023-12-02 15:49:15,434 INFO L899 garLoopResultBuilder]: For program point L6624-1(line 6624) no Hoare annotation was computed. [2023-12-02 15:49:15,434 INFO L899 garLoopResultBuilder]: For program point L6657-1(line 6657) no Hoare annotation was computed. [2023-12-02 15:49:15,435 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)) [2023-12-02 15:49:15,435 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)) [2023-12-02 15:49:15,435 INFO L899 garLoopResultBuilder]: For program point L6691-1(line 6691) no Hoare annotation was computed. [2023-12-02 15:49:15,435 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)) [2023-12-02 15:49:15,435 INFO L899 garLoopResultBuilder]: For program point L6625-1(line 6625) no Hoare annotation was computed. [2023-12-02 15:49:15,435 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)) [2023-12-02 15:49:15,435 INFO L899 garLoopResultBuilder]: For program point L7319-1(lines 7316 7338) no Hoare annotation was computed. [2023-12-02 15:49:15,436 INFO L895 garLoopResultBuilder]: At program point L7319(line 7319) the Hoare annotation is: false [2023-12-02 15:49:15,436 INFO L899 garLoopResultBuilder]: For program point L7385-1(line 7385) no Hoare annotation was computed. [2023-12-02 15:49:15,436 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)) [2023-12-02 15:49:15,436 INFO L899 garLoopResultBuilder]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2023-12-02 15:49:15,436 INFO L899 garLoopResultBuilder]: For program point L6626(lines 6626 6629) no Hoare annotation was computed. [2023-12-02 15:49:15,436 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)) [2023-12-02 15:49:15,436 INFO L899 garLoopResultBuilder]: For program point L6957-1(line 6957) no Hoare annotation was computed. [2023-12-02 15:49:15,436 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)) [2023-12-02 15:49:15,436 INFO L899 garLoopResultBuilder]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2023-12-02 15:49:15,437 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)) [2023-12-02 15:49:15,437 INFO L899 garLoopResultBuilder]: For program point L6860(lines 6860 6864) no Hoare annotation was computed. [2023-12-02 15:49:15,437 INFO L899 garLoopResultBuilder]: For program point L7323-1(lines 7316 7338) no Hoare annotation was computed. [2023-12-02 15:49:15,437 INFO L895 garLoopResultBuilder]: At program point L7323(line 7323) the Hoare annotation is: false [2023-12-02 15:49:15,437 INFO L899 garLoopResultBuilder]: For program point L6861-1(line 6861) no Hoare annotation was computed. [2023-12-02 15:49:15,437 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)) [2023-12-02 15:49:15,437 INFO L899 garLoopResultBuilder]: For program point L7093-1(line 7093) no Hoare annotation was computed. [2023-12-02 15:49:15,437 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)) [2023-12-02 15:49:15,437 INFO L899 garLoopResultBuilder]: For program point L6829(lines 6829 6833) no Hoare annotation was computed. [2023-12-02 15:49:15,438 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)) [2023-12-02 15:49:15,438 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-02 15:49:15,438 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)) [2023-12-02 15:49:15,438 INFO L899 garLoopResultBuilder]: For program point L6698(line 6698) no Hoare annotation was computed. [2023-12-02 15:49:15,438 INFO L899 garLoopResultBuilder]: For program point L6830-1(line 6830) no Hoare annotation was computed. [2023-12-02 15:49:15,438 INFO L899 garLoopResultBuilder]: For program point L7327-1(lines 7316 7338) no Hoare annotation was computed. [2023-12-02 15:49:15,438 INFO L895 garLoopResultBuilder]: At program point L7327(line 7327) the Hoare annotation is: false [2023-12-02 15:49:15,438 INFO L899 garLoopResultBuilder]: For program point L6964-1(line 6964) no Hoare annotation was computed. [2023-12-02 15:49:15,438 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)) [2023-12-02 15:49:15,439 INFO L902 garLoopResultBuilder]: At program point L6997(line 6997) the Hoare annotation is: true [2023-12-02 15:49:15,439 INFO L899 garLoopResultBuilder]: For program point L6965-1(line 6965) no Hoare annotation was computed. [2023-12-02 15:49:15,439 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)) [2023-12-02 15:49:15,439 INFO L899 garLoopResultBuilder]: For program point L6635-1(line 6635) no Hoare annotation was computed. [2023-12-02 15:49:15,439 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)) [2023-12-02 15:49:15,439 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)) [2023-12-02 15:49:15,439 INFO L899 garLoopResultBuilder]: For program point L6702-1(line 6702) no Hoare annotation was computed. [2023-12-02 15:49:15,439 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-02 15:49:15,439 INFO L899 garLoopResultBuilder]: For program point $Ultimate##152(lines 6631 6634) no Hoare annotation was computed. [2023-12-02 15:49:15,440 INFO L899 garLoopResultBuilder]: For program point L7099-1(line 7099) no Hoare annotation was computed. [2023-12-02 15:49:15,440 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)) [2023-12-02 15:49:15,440 INFO L899 garLoopResultBuilder]: For program point L6835(lines 6835 6840) no Hoare annotation was computed. [2023-12-02 15:49:15,440 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)) [2023-12-02 15:49:15,440 INFO L899 garLoopResultBuilder]: For program point L6703-1(line 6703) no Hoare annotation was computed. [2023-12-02 15:49:15,440 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)) [2023-12-02 15:49:15,440 INFO L899 garLoopResultBuilder]: For program point L6769-1(line 6769) no Hoare annotation was computed. [2023-12-02 15:49:15,440 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)) [2023-12-02 15:49:15,440 INFO L899 garLoopResultBuilder]: For program point $Ultimate##160(lines 6712 6715) no Hoare annotation was computed. [2023-12-02 15:49:15,441 INFO L899 garLoopResultBuilder]: For program point L7331-1(lines 7316 7338) no Hoare annotation was computed. [2023-12-02 15:49:15,441 INFO L895 garLoopResultBuilder]: At program point L7331(line 7331) the Hoare annotation is: false [2023-12-02 15:49:15,441 INFO L899 garLoopResultBuilder]: For program point L6836-1(line 6836) no Hoare annotation was computed. [2023-12-02 15:49:15,441 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)) [2023-12-02 15:49:15,441 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)) [2023-12-02 15:49:15,441 INFO L899 garLoopResultBuilder]: For program point L6704-1(line 6704) no Hoare annotation was computed. [2023-12-02 15:49:15,441 INFO L899 garLoopResultBuilder]: For program point wl1271_probe_returnLabel#1(lines 6794 6875) no Hoare annotation was computed. [2023-12-02 15:49:15,441 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)) [2023-12-02 15:49:15,442 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_raw_read_returnLabel#1(lines 6639 6718) no Hoare annotation was computed. [2023-12-02 15:49:15,442 INFO L902 garLoopResultBuilder]: At program point L7035(line 7035) the Hoare annotation is: true [2023-12-02 15:49:15,442 INFO L899 garLoopResultBuilder]: For program point L7068-1(line 7068) no Hoare annotation was computed. [2023-12-02 15:49:15,442 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)) [2023-12-02 15:49:15,442 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)) [2023-12-02 15:49:15,442 INFO L899 garLoopResultBuilder]: For program point L6804-1(line 6804) no Hoare annotation was computed. [2023-12-02 15:49:15,442 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)) [2023-12-02 15:49:15,442 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)) [2023-12-02 15:49:15,442 INFO L899 garLoopResultBuilder]: For program point L6738-1(line 6738) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point $Ultimate##108(lines 6783 6786) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L6970(lines 6950 7120) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003-1(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003-5(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L6871(lines 6802 6874) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003-4(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003-3(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003-2(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003-8(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,443 INFO L899 garLoopResultBuilder]: For program point L7003-6(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,444 INFO L899 garLoopResultBuilder]: For program point L7003-11(line 7003) no Hoare annotation was computed. [2023-12-02 15:49:15,444 INFO L899 garLoopResultBuilder]: For program point L6806(lines 6806 6809) no Hoare annotation was computed. [2023-12-02 15:49:15,444 INFO L899 garLoopResultBuilder]: For program point L6608-1(line 6608) no Hoare annotation was computed. [2023-12-02 15:49:15,444 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)) [2023-12-02 15:49:15,444 INFO L899 garLoopResultBuilder]: For program point L6476-1(line 6476) no Hoare annotation was computed. [2023-12-02 15:49:15,444 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)) [2023-12-02 15:49:15,444 INFO L899 garLoopResultBuilder]: For program point L7335-1(lines 7314 7339) no Hoare annotation was computed. [2023-12-02 15:49:15,445 INFO L895 garLoopResultBuilder]: At program point L7335(line 7335) the Hoare annotation is: false [2023-12-02 15:49:15,445 INFO L902 garLoopResultBuilder]: At program point L6590(line 6590) the Hoare annotation is: true [2023-12-02 15:49:15,445 INFO L899 garLoopResultBuilder]: For program point L6592-1(line 6592) no Hoare annotation was computed. [2023-12-02 15:49:15,445 INFO L902 garLoopResultBuilder]: At program point L6592(line 6592) the Hoare annotation is: true [2023-12-02 15:49:15,445 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_initFINAL(lines 6546 6595) no Hoare annotation was computed. [2023-12-02 15:49:15,445 INFO L899 garLoopResultBuilder]: For program point L6590-1(line 6590) no Hoare annotation was computed. [2023-12-02 15:49:15,446 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6546 6595) the Hoare annotation is: true [2023-12-02 15:49:15,446 INFO L899 garLoopResultBuilder]: For program point L6568-1(line 6568) no Hoare annotation was computed. [2023-12-02 15:49:15,446 INFO L902 garLoopResultBuilder]: At program point L6568(line 6568) the Hoare annotation is: true [2023-12-02 15:49:15,446 INFO L899 garLoopResultBuilder]: For program point L6562(lines 6562 6566) no Hoare annotation was computed. [2023-12-02 15:49:15,446 INFO L902 garLoopResultBuilder]: At program point L6558(line 6558) the Hoare annotation is: true [2023-12-02 15:49:15,446 INFO L899 garLoopResultBuilder]: For program point L6591-1(line 6591) no Hoare annotation was computed. [2023-12-02 15:49:15,447 INFO L899 garLoopResultBuilder]: For program point L6560-1(line 6560) no Hoare annotation was computed. [2023-12-02 15:49:15,447 INFO L902 garLoopResultBuilder]: At program point L6591(line 6591) the Hoare annotation is: true [2023-12-02 15:49:15,447 INFO L902 garLoopResultBuilder]: At program point L6560(line 6560) the Hoare annotation is: true [2023-12-02 15:49:15,447 INFO L899 garLoopResultBuilder]: For program point L6589-1(line 6589) no Hoare annotation was computed. [2023-12-02 15:49:15,447 INFO L899 garLoopResultBuilder]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2023-12-02 15:49:15,447 INFO L902 garLoopResultBuilder]: At program point L6589(line 6589) the Hoare annotation is: true [2023-12-02 15:49:15,447 INFO L899 garLoopResultBuilder]: For program point L6567-1(line 6567) no Hoare annotation was computed. [2023-12-02 15:49:15,448 INFO L902 garLoopResultBuilder]: At program point L6567(line 6567) the Hoare annotation is: true [2023-12-02 15:49:15,448 INFO L899 garLoopResultBuilder]: For program point L6569-1(line 6569) no Hoare annotation was computed. [2023-12-02 15:49:15,448 INFO L902 garLoopResultBuilder]: At program point L6569(line 6569) the Hoare annotation is: true [2023-12-02 15:49:15,448 INFO L899 garLoopResultBuilder]: For program point L6563-1(line 6563) no Hoare annotation was computed. [2023-12-02 15:49:15,448 INFO L902 garLoopResultBuilder]: At program point L6563(line 6563) the Hoare annotation is: true [2023-12-02 15:49:15,448 INFO L899 garLoopResultBuilder]: For program point wl12xx_spi_initEXIT(lines 6546 6595) no Hoare annotation was computed. [2023-12-02 15:49:15,452 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-12-02 15:49:15,454 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 15:49:15,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:49:15 BoogieIcfgContainer [2023-12-02 15:49:15,467 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 15:49:15,467 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 15:49:15,467 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 15:49:15,468 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 15:49:15,468 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:48:53" (3/4) ... [2023-12-02 15:49:15,470 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 15:49:15,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2023-12-02 15:49:15,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-12-02 15:49:15,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-12-02 15:49:15,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_spi_device [2023-12-02 15:49:15,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_add_tail [2023-12-02 15:49:15,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 15:49:15,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_sync [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_init [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_reset [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_release_2 [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-12-02 15:49:15,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_init [2023-12-02 15:49:15,475 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-12-02 15:49:15,499 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 186 nodes and edges [2023-12-02 15:49:15,502 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2023-12-02 15:49:15,505 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-02 15:49:15,508 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 15:49:15,511 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 15:49:15,513 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 15:49:15,721 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 15:49:15,722 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 15:49:15,722 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 15:49:15,722 INFO L158 Benchmark]: Toolchain (without parser) took 24935.17ms. Allocated memory was 151.0MB in the beginning and 253.8MB in the end (delta: 102.8MB). Free memory was 96.3MB in the beginning and 97.6MB in the end (delta: -1.3MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. [2023-12-02 15:49:15,723 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory was 93.0MB in the beginning and 92.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 15:49:15,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1180.79ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 96.0MB in the beginning and 124.0MB in the end (delta: -28.0MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2023-12-02 15:49:15,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.75ms. Allocated memory is still 195.0MB. Free memory was 124.0MB in the beginning and 115.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 15:49:15,724 INFO L158 Benchmark]: Boogie Preprocessor took 95.44ms. Allocated memory is still 195.0MB. Free memory was 115.6MB in the beginning and 108.3MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 15:49:15,724 INFO L158 Benchmark]: RCFGBuilder took 1735.42ms. Allocated memory was 195.0MB in the beginning and 253.8MB in the end (delta: 58.7MB). Free memory was 108.3MB in the beginning and 122.1MB in the end (delta: -13.9MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2023-12-02 15:49:15,724 INFO L158 Benchmark]: TraceAbstraction took 21575.50ms. Allocated memory is still 253.8MB. Free memory was 122.1MB in the beginning and 120.6MB in the end (delta: 1.5MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2023-12-02 15:49:15,725 INFO L158 Benchmark]: Witness Printer took 254.67ms. Allocated memory is still 253.8MB. Free memory was 120.6MB in the beginning and 97.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 15:49:15,727 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory was 93.0MB in the beginning and 92.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1180.79ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 96.0MB in the beginning and 124.0MB in the end (delta: -28.0MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.75ms. Allocated memory is still 195.0MB. Free memory was 124.0MB in the beginning and 115.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.44ms. Allocated memory is still 195.0MB. Free memory was 115.6MB in the beginning and 108.3MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1735.42ms. Allocated memory was 195.0MB in the beginning and 253.8MB in the end (delta: 58.7MB). Free memory was 108.3MB in the beginning and 122.1MB in the end (delta: -13.9MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * TraceAbstraction took 21575.50ms. Allocated memory is still 253.8MB. Free memory was 122.1MB in the beginning and 120.6MB in the end (delta: 1.5MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. * Witness Printer took 254.67ms. Allocated memory is still 253.8MB. Free memory was 120.6MB in the beginning and 97.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. 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: 21.5s, OverallIterations: 6, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 2167 SdHoareTripleChecker+Valid, 17.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2167 mSDsluCounter, 2448 SdHoareTripleChecker+Invalid, 16.9s 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, 0.0s 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: 0.3s 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, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s 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! [2023-12-02 15:49:15,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e698d6f9-87d2-4c83-ac78-98cde0fa5886/bin/utaipan-verify-nQ1chXbOIh/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