./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 813a63e0f349f91d9e54dbf7457f9814054131e6c1498f51194ed448e03f3c13 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:53:30,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:53:30,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:53:30,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:53:30,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:53:30,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:53:30,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:53:30,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:53:30,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:53:30,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:53:30,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:53:30,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:53:30,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:53:30,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:53:30,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:53:30,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:53:30,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:53:30,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:53:30,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:53:30,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:53:30,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:53:30,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:53:30,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:53:30,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:53:30,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:53:30,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:53:30,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:53:30,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:53:30,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:53:30,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:53:30,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:53:30,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:53:30,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:53:30,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:53:30,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:53:30,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:53:30,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:53:30,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:53:30,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:53:30,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:53:30,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:53:30,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:53:30,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:53:30,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:53:30,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:53:30,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:53:30,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:53:30,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:53:30,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:53:30,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:53:30,962 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:53:30,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:53:30,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:53:30,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:53:30,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:53:30,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:53:30,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:53:30,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:53:30,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:53:30,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:53:30,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:53:30,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:53:30,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:53:30,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:53:30,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:53:30,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:53:30,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:53:30,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:53:30,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:53:30,969 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:53:30,969 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:53:30,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:53:30,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 813a63e0f349f91d9e54dbf7457f9814054131e6c1498f51194ed448e03f3c13 [2022-11-02 20:53:31,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:53:31,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:53:31,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:53:31,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:53:31,285 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:53:31,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i [2022-11-02 20:53:31,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/data/4a31ed6b6/1565d0e7361d414283836340e256ef3f/FLAG87c101478 [2022-11-02 20:53:32,564 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:53:32,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i [2022-11-02 20:53:32,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/data/4a31ed6b6/1565d0e7361d414283836340e256ef3f/FLAG87c101478 [2022-11-02 20:53:32,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/data/4a31ed6b6/1565d0e7361d414283836340e256ef3f [2022-11-02 20:53:32,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:53:32,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:53:32,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:53:32,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:53:32,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:53:32,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:32" (1/1) ... [2022-11-02 20:53:32,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea256e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:32, skipping insertion in model container [2022-11-02 20:53:32,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:32" (1/1) ... [2022-11-02 20:53:32,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:53:33,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:53:41,889 WARN L230 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_eea4c562-1a56-4997-bc50-5a26e2a12f4d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i[871607,871620] [2022-11-02 20:53:42,742 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-02 20:53:42,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:53:42,818 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:53:43,762 WARN L230 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_eea4c562-1a56-4997-bc50-5a26e2a12f4d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i[871607,871620] [2022-11-02 20:53:43,782 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-02 20:53:43,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:53:44,222 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:53:44,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44 WrapperNode [2022-11-02 20:53:44,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:53:44,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:53:44,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:53:44,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:53:44,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:44,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:45,522 INFO L138 Inliner]: procedures = 1022, calls = 13337, calls flagged for inlining = 403, calls inlined = 383, statements flattened = 21885 [2022-11-02 20:53:45,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:53:45,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:53:45,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:53:45,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:53:45,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:45,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:45,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:45,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:46,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:46,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:46,527 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:46,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:46,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:53:46,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:53:46,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:53:46,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:53:46,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (1/1) ... [2022-11-02 20:53:46,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:53:46,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:53:46,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:53:46,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eea4c562-1a56-4997-bc50-5a26e2a12f4d/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:53:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_event [2022-11-02 20:53:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_event [2022-11-02 20:53:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-02 20:53:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure build_pm4_header [2022-11-02 20:53:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure build_pm4_header [2022-11-02 20:53:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~X~$Pointer$~TO~int [2022-11-02 20:53:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~X~$Pointer$~TO~int [2022-11-02 20:53:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_sdma_queue [2022-11-02 20:53:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_sdma_queue [2022-11-02 20:53:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2022-11-02 20:53:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2022-11-02 20:53:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_control_set_registers [2022-11-02 20:53:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_control_set_registers [2022-11-02 20:53:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_device_exit [2022-11-02 20:53:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_device_exit [2022-11-02 20:53:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-11-02 20:53:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-11-02 20:53:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:53:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:53:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-11-02 20:53:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-11-02 20:53:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_unrgesiter [2022-11-02 20:53:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_unrgesiter [2022-11-02 20:53:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure cik_event_interrupt_isr [2022-11-02 20:53:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cik_event_interrupt_isr [2022-11-02 20:53:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure initialize [2022-11-02 20:53:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize [2022-11-02 20:53:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_event_by_id [2022-11-02 20:53:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_event_by_id [2022-11-02 20:53:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_set_resources [2022-11-02 20:53:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_set_resources [2022-11-02 20:53:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure device_queue_manager_uninit [2022-11-02 20:53:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure device_queue_manager_uninit [2022-11-02 20:53:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure print_queue [2022-11-02 20:53:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure print_queue [2022-11-02 20:53:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_sdma_queues [2022-11-02 20:53:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_sdma_queues [2022-11-02 20:53:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure program_sh_mem_settings [2022-11-02 20:53:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure program_sh_mem_settings [2022-11-02 20:53:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_diq [2022-11-02 20:53:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_diq [2022-11-02 20:53:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_uninit [2022-11-02 20:53:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_uninit [2022-11-02 20:53:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_pipes_num_cpsch [2022-11-02 20:53:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pipes_num_cpsch [2022-11-02 20:53:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_allocate [2022-11-02 20:53:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_allocate [2022-11-02 20:53:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_is_wanted [2022-11-02 20:53:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_is_wanted [2022-11-02 20:53:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-11-02 20:53:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure sysprops_show [2022-11-02 20:53:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sysprops_show [2022-11-02 20:53:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pasid_mutex [2022-11-02 20:53:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pasid_mutex [2022-11-02 20:53:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:53:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:53:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_unregister [2022-11-02 20:53:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_unregister [2022-11-02 20:53:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_kfd_process [2022-11-02 20:53:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_kfd_process [2022-11-02 20:53:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_vmid [2022-11-02 20:53:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_vmid [2022-11-02 20:53:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure create_queue_cpsch [2022-11-02 20:53:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure create_queue_cpsch [2022-11-02 20:53:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_process [2022-11-02 20:53:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_process [2022-11-02 20:53:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_signal_event_interrupt [2022-11-02 20:53:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_signal_event_interrupt [2022-11-02 20:53:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_set_invalidate_ctx_cb [2022-11-02 20:53:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_set_invalidate_ctx_cb [2022-11-02 20:53:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-11-02 20:53:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-11-02 20:53:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_control_diq [2022-11-02 20:53:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_control_diq [2022-11-02 20:53:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:53:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_query_status [2022-11-02 20:53:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_query_status [2022-11-02 20:53:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure pm_create_map_queue [2022-11-02 20:53:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_create_map_queue [2022-11-02 20:53:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-02 20:53:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-02 20:53:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2022-11-02 20:53:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2022-11-02 20:53:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queue_cpsch [2022-11-02 20:53:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queue_cpsch [2022-11-02 20:53:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_mqd [2022-11-02 20:53:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mqd [2022-11-02 20:53:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure iolink_show [2022-11-02 20:53:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure iolink_show [2022-11-02 20:53:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:53:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:53:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:53:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-02 20:53:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-02 20:53:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:53:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:53:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:53:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_wave_control [2022-11-02 20:53:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_wave_control [2022-11-02 20:53:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure get_sh_mem_bases_32 [2022-11-02 20:53:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sh_mem_bases_32 [2022-11-02 20:53:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_create_and_add [2022-11-02 20:53:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_create_and_add [2022-11-02 20:53:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure pm_release_ib [2022-11-02 20:53:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_release_ib [2022-11-02 20:53:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-02 20:53:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-02 20:53:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd_hiq [2022-11-02 20:53:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd_hiq [2022-11-02 20:53:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint8_t~0~TO~~bool~0 [2022-11-02 20:53:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint8_t~0~TO~~bool~0 [2022-11-02 20:53:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kfd_processes_mutex [2022-11-02 20:53:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kfd_processes_mutex [2022-11-02 20:53:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure mmu_notifier_unregister_no_release [2022-11-02 20:53:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mmu_notifier_unregister_no_release [2022-11-02 20:53:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_NOT_ARG_SIGN [2022-11-02 20:53:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_NOT_ARG_SIGN [2022-11-02 20:53:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_packet_manager [2022-11-02 20:53:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_packet_manager [2022-11-02 20:53:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_gtt_sa_lock_of_kfd_dev [2022-11-02 20:53:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_gtt_sa_lock_of_kfd_dev [2022-11-02 20:53:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:53:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_kernel_queue_cpsch [2022-11-02 20:53:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_kernel_queue_cpsch [2022-11-02 20:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_diq_submit_ib [2022-11-02 20:53:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_diq_submit_ib [2022-11-02 20:53:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:53:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:53:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kfd_processes_mutex [2022-11-02 20:53:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kfd_processes_mutex [2022-11-02 20:53:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure mem_show [2022-11-02 20:53:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_show [2022-11-02 20:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_wave_control [2022-11-02 20:53:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_wave_control [2022-11-02 20:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_node_tree [2022-11-02 20:53:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_node_tree [2022-11-02 20:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_event_mutex_of_kfd_process [2022-11-02 20:53:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_event_mutex_of_kfd_process [2022-11-02 20:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:53:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure init_pipelines [2022-11-02 20:53:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pipelines [2022-11-02 20:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:53:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_mqd_type_from_queue_type [2022-11-02 20:53:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mqd_type_from_queue_type [2022-11-02 20:53:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure pm_init [2022-11-02 20:53:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_init [2022-11-02 20:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_destroy_queue [2022-11-02 20:53:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_destroy_queue [2022-11-02 20:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_free_slot [2022-11-02 20:53:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_free_slot [2022-11-02 20:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure uninit_queue [2022-11-02 20:53:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure uninit_queue [2022-11-02 20:53:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:53:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:53:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_queue_init [2022-11-02 20:53:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_queue_init [2022-11-02 20:53:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_NOT_ARG_SIGN [2022-11-02 20:53:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_NOT_ARG_SIGN [2022-11-02 20:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_doorbell_mutex_of_kfd_dev [2022-11-02 20:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_doorbell_mutex_of_kfd_dev [2022-11-02 20:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_notify_gpu_change [2022-11-02 20:53:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_notify_gpu_change [2022-11-02 20:53:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure inc_wptr [2022-11-02 20:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_wptr [2022-11-02 20:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~~uint32_t~0 [2022-11-02 20:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~~uint32_t~0 [2022-11-02 20:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-02 20:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-02 20:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-02 20:53:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-02 20:53:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_to_ns [2022-11-02 20:53:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_to_ns [2022-11-02 20:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure create_sdma_queue_nocpsch [2022-11-02 20:53:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sdma_queue_nocpsch [2022-11-02 20:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:53:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:53:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2022-11-02 20:53:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2022-11-02 20:53:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_memory_policy [2022-11-02 20:53:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_memory_policy [2022-11-02 20:53:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_file [2022-11-02 20:53:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_file [2022-11-02 20:53:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:53:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_pasid_exit [2022-11-02 20:53:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_pasid_exit [2022-11-02 20:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-02 20:53:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-02 20:53:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-02 20:53:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-02 20:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure create_compute_queue_nocpsch [2022-11-02 20:53:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure create_compute_queue_nocpsch [2022-11-02 20:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-02 20:53:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-02 20:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:53:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:53:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-02 20:53:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-02 20:53:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_cache_show [2022-11-02 20:53:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_cache_show [2022-11-02 20:53:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure load_mqd_sdma [2022-11-02 20:53:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mqd_sdma [2022-11-02 20:53:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_device_queue_manager [2022-11-02 20:53:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_device_queue_manager [2022-11-02 20:53:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_lookup_process_by_pasid [2022-11-02 20:53:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_lookup_process_by_pasid [2022-11-02 20:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_release_sysfs [2022-11-02 20:53:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_release_sysfs [2022-11-02 20:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:53:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:53:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_sched_resources [2022-11-02 20:53:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sched_resources [2022-11-02 20:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-02 20:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-02 20:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queues_cpsch [2022-11-02 20:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queues_cpsch [2022-11-02 20:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:53:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:53:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-11-02 20:53:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-11-02 20:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_mmap [2022-11-02 20:53:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_mmap [2022-11-02 20:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-02 20:53:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-02 20:53:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure cik_event_interrupt_wq [2022-11-02 20:53:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cik_event_interrupt_wq [2022-11-02 20:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_event_mutex_of_kfd_process [2022-11-02 20:53:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_event_mutex_of_kfd_process [2022-11-02 20:53:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queue_nocpsch [2022-11-02 20:53:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queue_nocpsch [2022-11-02 20:53:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure event_can_be_cpu_signaled [2022-11-02 20:53:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure event_can_be_cpu_signaled [2022-11-02 20:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_init_device [2022-11-02 20:53:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_init_device [2022-11-02 20:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_address_watch [2022-11-02 20:53:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_address_watch [2022-11-02 20:53:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-11-02 20:53:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-11-02 20:53:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:53:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure hash_del_rcu [2022-11-02 20:53:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_del_rcu [2022-11-02 20:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_events_by_type_and_signal [2022-11-02 20:53:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_events_by_type_and_signal [2022-11-02 20:53:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue_by_qid [2022-11-02 20:53:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue_by_qid [2022-11-02 20:53:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure create_queue_nocpsch [2022-11-02 20:53:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure create_queue_nocpsch [2022-11-02 20:53:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:53:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:53:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd [2022-11-02 20:53:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd [2022-11-02 20:53:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-02 20:53:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-02 20:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2022-11-02 20:53:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2022-11-02 20:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-11-02 20:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-11-02 20:53:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-11-02 20:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-02 20:53:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-02 20:53:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_update_sysfs [2022-11-02 20:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_update_sysfs [2022-11-02 20:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_device_queue_manager [2022-11-02 20:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_device_queue_manager [2022-11-02 20:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_queue_uninit [2022-11-02 20:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_queue_uninit [2022-11-02 20:53:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:53:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2022-11-02 20:53:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2022-11-02 20:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure doorbell_process_allocation [2022-11-02 20:53:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure doorbell_process_allocation [2022-11-02 20:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:53:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:53:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_interrupt_exit [2022-11-02 20:53:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_interrupt_exit [2022-11-02 20:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-02 20:53:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-02 20:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure register_process_nocpsch [2022-11-02 20:53:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure register_process_nocpsch [2022-11-02 20:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:53:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:53:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_doorbell_mutex_of_kfd_dev [2022-11-02 20:53:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_doorbell_mutex_of_kfd_dev [2022-11-02 20:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_destroy [2022-11-02 20:53:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_destroy [2022-11-02 20:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_unmap_queue [2022-11-02 20:53:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_unmap_queue [2022-11-02 20:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_unregister_nodiq [2022-11-02 20:53:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_unregister_nodiq [2022-11-02 20:53:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-02 20:53:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-02 20:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_device_init [2022-11-02 20:53:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_device_init [2022-11-02 20:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_get_crat_acpi [2022-11-02 20:53:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_get_crat_acpi [2022-11-02 20:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_address_watch [2022-11-02 20:53:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_address_watch [2022-11-02 20:53:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:53:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure uninitialize [2022-11-02 20:53:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure uninitialize [2022-11-02 20:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_open [2022-11-02 20:53:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_open [2022-11-02 20:53:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure make_signal_event_id [2022-11-02 20:53:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure make_signal_event_id [2022-11-02 20:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_process_notifier_release [2022-11-02 20:53:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_process_notifier_release [2022-11-02 20:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:53:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd_sdma [2022-11-02 20:53:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd_sdma [2022-11-02 20:53:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure get_pipes_num [2022-11-02 20:53:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pipes_num [2022-11-02 20:53:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:53:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_resume [2022-11-02 20:53:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_resume [2022-11-02 20:53:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-02 20:53:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-02 20:53:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_create_topology_device [2022-11-02 20:53:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_create_topology_device [2022-11-02 20:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-02 20:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-02 20:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure node_show [2022-11-02 20:53:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure node_show [2022-11-02 20:53:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:53:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure create_kernel_queue_cpsch [2022-11-02 20:53:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure create_kernel_queue_cpsch [2022-11-02 20:53:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:53:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-11-02 20:53:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-11-02 20:53:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_550 [2022-11-02 20:53:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_550 [2022-11-02 20:53:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:53:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:53:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure stop_cpsch [2022-11-02 20:53:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_cpsch [2022-11-02 20:53:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-02 20:53:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-02 20:53:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pasid_mutex [2022-11-02 20:53:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pasid_mutex [2022-11-02 20:53:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure free_waiters [2022-11-02 20:53:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure free_waiters [2022-11-02 20:53:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:53:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:53:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-11-02 20:53:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-02 20:53:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-02 20:53:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2022-11-02 20:53:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2022-11-02 20:53:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_process_device_data [2022-11-02 20:53:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_process_device_data [2022-11-02 20:53:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_update_queue [2022-11-02 20:53:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_update_queue [2022-11-02 20:53:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_dbgmgr_mutex [2022-11-02 20:53:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_dbgmgr_mutex [2022-11-02 20:53:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_destroy_queue [2022-11-02 20:53:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_destroy_queue [2022-11-02 20:53:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_create_queue [2022-11-02 20:53:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_create_queue [2022-11-02 20:53:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure execute_queues_cpsch [2022-11-02 20:53:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure execute_queues_cpsch [2022-11-02 20:53:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_event_from_interrupt [2022-11-02 20:53:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_event_from_interrupt [2022-11-02 20:53:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-02 20:53:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_create_process [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_create_process [2022-11-02 20:53:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:53:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:53:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure page_slots [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure page_slots [2022-11-02 20:53:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_bind_process_to_device [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_bind_process_to_device [2022-11-02 20:53:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_hqd [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_hqd [2022-11-02 20:53:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2022-11-02 20:53:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2022-11-02 20:53:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:53:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:53:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_set_invalid_ppr_cb [2022-11-02 20:53:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_set_invalid_ppr_cb [2022-11-02 20:53:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_76 [2022-11-02 20:53:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_76 [2022-11-02 20:53:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-02 20:53:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-02 20:53:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_free_device [2022-11-02 20:53:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_free_device [2022-11-02 20:53:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~X~~uint64_t~0~TO~~bool~0 [2022-11-02 20:53:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~X~~uint64_t~0~TO~~bool~0 [2022-11-02 20:53:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_sh_mem_bases_nybble_64 [2022-11-02 20:53:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sh_mem_bases_nybble_64 [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure set_pasid_vmid_mapping [2022-11-02 20:53:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pasid_vmid_mapping [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_kernel_doorbell [2022-11-02 20:53:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_kernel_doorbell [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_reset_wavefronts [2022-11-02 20:53:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_reset_wavefronts [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_vmid [2022-11-02 20:53:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_vmid [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-02 20:53:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure pm_create_runlist [2022-11-02 20:53:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_create_runlist [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:53:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:53:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:53:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2022-11-02 20:53:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2022-11-02 20:53:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure start_cpsch [2022-11-02 20:53:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cpsch [2022-11-02 20:53:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_device_by_id [2022-11-02 20:53:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_device_by_id [2022-11-02 20:53:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure init_interrupts [2022-11-02 20:53:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure init_interrupts [2022-11-02 20:53:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure amdkfd_fence_wait_timeout [2022-11-02 20:53:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure amdkfd_fence_wait_timeout [2022-11-02 20:53:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_remove_device [2022-11-02 20:53:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_remove_device [2022-11-02 20:53:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure update_queue [2022-11-02 20:53:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure update_queue [2022-11-02 20:53:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure load_mqd [2022-11-02 20:53:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mqd [2022-11-02 20:53:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:53:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:53:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-02 20:53:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-02 20:53:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:53:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:53:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_interrupt [2022-11-02 20:53:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_interrupt [2022-11-02 20:53:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_del [2022-11-02 20:53:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_del [2022-11-02 20:53:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:53:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:53:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2022-11-02 20:53:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2022-11-02 20:53:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-02 20:53:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-02 20:53:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure hash_32 [2022-11-02 20:53:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_32 [2022-11-02 20:53:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_runlist [2022-11-02 20:53:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_runlist [2022-11-02 20:53:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_event [2022-11-02 20:53:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_event [2022-11-02 20:53:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-02 20:53:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-02 20:53:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:53:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2022-11-02 20:53:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2022-11-02 20:53:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_gtt_sa_lock_of_kfd_dev [2022-11-02 20:53:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_gtt_sa_lock_of_kfd_dev [2022-11-02 20:53:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_create_queue [2022-11-02 20:53:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_create_queue [2022-11-02 20:53:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure device_queue_manager_init [2022-11-02 20:53:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure device_queue_manager_init [2022-11-02 20:53:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_register_diq [2022-11-02 20:53:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_register_diq [2022-11-02 20:53:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure init_queue [2022-11-02 20:53:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure init_queue [2022-11-02 20:53:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_cpsch [2022-11-02 20:53:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_cpsch [2022-11-02 20:53:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-02 20:53:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-02 20:53:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2022-11-02 20:53:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2022-11-02 20:53:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_wq [2022-11-02 20:53:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_wq [2022-11-02 20:53:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_update_queue [2022-11-02 20:53:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_update_queue [2022-11-02 20:53:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure find_process [2022-11-02 20:53:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure find_process [2022-11-02 20:53:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_packet_manager [2022-11-02 20:53:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_packet_manager [2022-11-02 20:53:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure create_process [2022-11-02 20:53:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure create_process [2022-11-02 20:53:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_unregister_diq [2022-11-02 20:53:46,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_unregister_diq [2022-11-02 20:53:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_pasid_free [2022-11-02 20:53:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_pasid_free [2022-11-02 20:53:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~bool~0 [2022-11-02 20:53:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~bool~0 [2022-11-02 20:53:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:53:46,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:53:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_fini [2022-11-02 20:53:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_fini [2022-11-02 20:53:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-02 20:53:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-02 20:53:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_register [2022-11-02 20:53:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_register [2022-11-02 20:53:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_chardev_exit [2022-11-02 20:53:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_chardev_exit [2022-11-02 20:53:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-11-02 20:53:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-11-02 20:53:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_disable_nodiq [2022-11-02 20:53:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_disable_nodiq [2022-11-02 20:53:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_set_registers [2022-11-02 20:53:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_set_registers [2022-11-02 20:53:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_topology_device [2022-11-02 20:53:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_topology_device [2022-11-02 20:53:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:53:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:53:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2022-11-02 20:53:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2022-11-02 20:53:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-02 20:53:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-02 20:53:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl [2022-11-02 20:53:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl [2022-11-02 20:53:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-11-02 20:53:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-11-02 20:53:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure pm_uninit [2022-11-02 20:53:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_uninit [2022-11-02 20:53:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-02 20:53:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-02 20:53:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-02 20:53:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-02 20:53:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_kfd_process [2022-11-02 20:53:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_kfd_process [2022-11-02 20:53:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_free [2022-11-02 20:53:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_free [2022-11-02 20:53:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_node_entry [2022-11-02 20:53:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_node_entry [2022-11-02 20:53:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-02 20:53:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-02 20:53:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_process_wq_release [2022-11-02 20:53:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_process_wq_release [2022-11-02 20:53:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_pipe [2022-11-02 20:53:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_pipe [2022-11-02 20:53:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:53:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:53:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:53:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:53:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_suspend [2022-11-02 20:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_suspend [2022-11-02 20:53:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_register [2022-11-02 20:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_register [2022-11-02 20:53:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_live_view [2022-11-02 20:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_live_view [2022-11-02 20:53:48,853 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:53:48,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:53:49,382 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:54:50,860 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:54:50,892 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:54:50,892 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:54:50,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:54:50 BoogieIcfgContainer [2022-11-02 20:54:50,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:54:50,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:54:50,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:54:50,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:54:50,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:53:32" (1/3) ... [2022-11-02 20:54:50,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d82d5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:54:50, skipping insertion in model container [2022-11-02 20:54:50,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:44" (2/3) ... [2022-11-02 20:54:50,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d82d5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:54:50, skipping insertion in model container [2022-11-02 20:54:50,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:54:50" (3/3) ... [2022-11-02 20:54:50,909 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i [2022-11-02 20:54:50,928 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:54:50,928 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:54:51,060 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:54:51,066 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@73f45c06, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:54:51,067 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:54:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 5974 states, 4167 states have (on average 1.326373890088793) internal successors, (5527), 4264 states have internal predecessors, (5527), 1536 states have call successors, (1536), 270 states have call predecessors, (1536), 269 states have return successors, (1524), 1516 states have call predecessors, (1524), 1524 states have call successors, (1524) [2022-11-02 20:54:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-02 20:54:51,104 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:51,105 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:54:51,105 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:51,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:51,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1224506143, now seen corresponding path program 1 times [2022-11-02 20:54:51,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:51,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027437688] [2022-11-02 20:54:51,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:54:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:54:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-02 20:54:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-02 20:54:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:54:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:54:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-02 20:54:53,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:53,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027437688] [2022-11-02 20:54:53,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027437688] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:53,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:53,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:54:53,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774425417] [2022-11-02 20:54:53,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:53,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:54:54,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:54,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:54:54,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:54:54,059 INFO L87 Difference]: Start difference. First operand has 5974 states, 4167 states have (on average 1.326373890088793) internal successors, (5527), 4264 states have internal predecessors, (5527), 1536 states have call successors, (1536), 270 states have call predecessors, (1536), 269 states have return successors, (1524), 1516 states have call predecessors, (1524), 1524 states have call successors, (1524) Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-02 20:54:57,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:02,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 20:55:04,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 20:55:08,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:14,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:26,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:29,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:33,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:36,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:39,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:44,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:55:54,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:03,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:08,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:13,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:14,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:56:14,618 INFO L93 Difference]: Finished difference Result 12978 states and 19395 transitions. [2022-11-02 20:56:14,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:56:14,625 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 89 [2022-11-02 20:56:14,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:56:14,693 INFO L225 Difference]: With dead ends: 12978 [2022-11-02 20:56:14,693 INFO L226 Difference]: Without dead ends: 6849 [2022-11-02 20:56:14,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:56:14,749 INFO L413 NwaCegarLoop]: 8090 mSDtfsCounter, 10782 mSDsluCounter, 8105 mSDsCounter, 0 mSdLazyCounter, 5797 mSolverCounterSat, 5772 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11802 SdHoareTripleChecker+Valid, 16195 SdHoareTripleChecker+Invalid, 11580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5772 IncrementalHoareTripleChecker+Valid, 5797 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:56:14,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11802 Valid, 16195 Invalid, 11580 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5772 Valid, 5797 Invalid, 11 Unknown, 0 Unchecked, 79.4s Time] [2022-11-02 20:56:14,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6849 states. [2022-11-02 20:56:15,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6849 to 5862. [2022-11-02 20:56:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5862 states, 4053 states have (on average 1.298297557364915) internal successors, (5262), 4136 states have internal predecessors, (5262), 1531 states have call successors, (1531), 278 states have call predecessors, (1531), 277 states have return successors, (1501), 1493 states have call predecessors, (1501), 1501 states have call successors, (1501) [2022-11-02 20:56:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 5862 states and 8294 transitions. [2022-11-02 20:56:15,527 INFO L78 Accepts]: Start accepts. Automaton has 5862 states and 8294 transitions. Word has length 89 [2022-11-02 20:56:15,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:56:15,532 INFO L495 AbstractCegarLoop]: Abstraction has 5862 states and 8294 transitions. [2022-11-02 20:56:15,541 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-02 20:56:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 5862 states and 8294 transitions. [2022-11-02 20:56:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-02 20:56:15,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:56:15,559 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:56:15,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:56:15,560 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:56:15,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:56:15,560 INFO L85 PathProgramCache]: Analyzing trace with hash -1417169859, now seen corresponding path program 1 times [2022-11-02 20:56:15,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:56:15,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902720143] [2022-11-02 20:56:15,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:56:15,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:56:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:56:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:56:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:56:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:56:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:56:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:56:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:56:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-02 20:56:17,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-02 20:56:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:56:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:56:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:56:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-02 20:56:17,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:56:17,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902720143] [2022-11-02 20:56:17,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902720143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:56:17,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:56:17,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:56:17,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877714269] [2022-11-02 20:56:17,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:56:17,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:56:17,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:56:17,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:56:17,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:56:17,532 INFO L87 Difference]: Start difference. First operand 5862 states and 8294 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-02 20:56:23,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:26,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-02 20:56:31,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:33,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:40,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:49,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:56:52,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:57:00,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:57:02,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:57:07,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:57:11,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:57:13,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:57:17,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []