./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 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:33:10,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:33:10,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:33:10,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:33:10,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:33:10,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:33:10,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:33:10,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:33:10,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:33:10,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:33:10,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:33:10,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:33:10,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:33:10,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:33:10,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:33:10,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:33:10,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:33:10,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:33:10,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:33:10,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:33:10,255 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:33:10,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:33:10,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:33:10,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:33:10,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:33:10,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:33:10,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:33:10,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:33:10,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:33:10,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:33:10,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:33:10,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:33:10,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:33:10,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:33:10,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:33:10,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:33:10,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:33:10,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:33:10,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:33:10,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:33:10,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:33:10,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:33:10,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:33:10,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:33:10,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:33:10,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:33:10,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:33:10,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:33:10,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:33:10,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:33:10,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:33:10,300 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:33:10,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:33:10,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:33:10,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:33:10,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:33:10,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:33:10,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:33:10,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:33:10,302 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:33:10,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:33:10,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:33:10,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:33:10,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:33:10,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:33:10,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:33:10,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:33:10,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:33:10,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:33:10,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:33:10,304 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:33:10,304 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:33:10,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:33:10,305 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 813a63e0f349f91d9e54dbf7457f9814054131e6c1498f51194ed448e03f3c13 [2022-07-12 13:33:10,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:33:10,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:33:10,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:33:10,481 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:33:10,482 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:33:10,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2022-07-12 13:33:10,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67a0440a/58bf2d5786ce42249171cd5d2bbc6817/FLAG18a4a3423 [2022-07-12 13:33:11,207 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:33:11,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2022-07-12 13:33:11,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67a0440a/58bf2d5786ce42249171cd5d2bbc6817/FLAG18a4a3423 [2022-07-12 13:33:11,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67a0440a/58bf2d5786ce42249171cd5d2bbc6817 [2022-07-12 13:33:11,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:33:11,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:33:11,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:33:11,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:33:11,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:33:11,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:33:11" (1/1) ... [2022-07-12 13:33:11,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbb55e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:11, skipping insertion in model container [2022-07-12 13:33:11,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:33:11" (1/1) ... [2022-07-12 13:33:11,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:33:11,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:33:19,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2022-07-12 13:33:19,833 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-12 13:33:19,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:33:19,882 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:33:20,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2022-07-12 13:33:20,612 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-12 13:33:20,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:33:20,980 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:33:20,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20 WrapperNode [2022-07-12 13:33:20,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:33:20,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:33:20,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:33:20,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:33:20,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:21,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:21,670 INFO L137 Inliner]: procedures = 1022, calls = 13337, calls flagged for inlining = 403, calls inlined = 383, statements flattened = 21940 [2022-07-12 13:33:21,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:33:21,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:33:21,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:33:21,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:33:21,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:21,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:21,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:21,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:22,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:22,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:22,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:22,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:33:22,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:33:22,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:33:22,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:33:22,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (1/1) ... [2022-07-12 13:33:22,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:33:22,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:33:22,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 13:33:22,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 13:33:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_event [2022-07-12 13:33:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_event [2022-07-12 13:33:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-12 13:33:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure build_pm4_header [2022-07-12 13:33:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure build_pm4_header [2022-07-12 13:33:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~X~$Pointer$~TO~int [2022-07-12 13:33:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~X~$Pointer$~TO~int [2022-07-12 13:33:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_sdma_queue [2022-07-12 13:33:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_sdma_queue [2022-07-12 13:33:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2022-07-12 13:33:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2022-07-12 13:33:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_control_set_registers [2022-07-12 13:33:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_control_set_registers [2022-07-12 13:33:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_device_exit [2022-07-12 13:33:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_device_exit [2022-07-12 13:33:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-07-12 13:33:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-07-12 13:33:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 13:33:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 13:33:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-12 13:33:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-12 13:33:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_unrgesiter [2022-07-12 13:33:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_unrgesiter [2022-07-12 13:33:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure cik_event_interrupt_isr [2022-07-12 13:33:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure cik_event_interrupt_isr [2022-07-12 13:33:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure initialize [2022-07-12 13:33:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize [2022-07-12 13:33:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_event_by_id [2022-07-12 13:33:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_event_by_id [2022-07-12 13:33:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_set_resources [2022-07-12 13:33:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_set_resources [2022-07-12 13:33:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure device_queue_manager_uninit [2022-07-12 13:33:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure device_queue_manager_uninit [2022-07-12 13:33:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure print_queue [2022-07-12 13:33:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure print_queue [2022-07-12 13:33:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_sdma_queues [2022-07-12 13:33:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_sdma_queues [2022-07-12 13:33:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure program_sh_mem_settings [2022-07-12 13:33:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure program_sh_mem_settings [2022-07-12 13:33:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_diq [2022-07-12 13:33:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_diq [2022-07-12 13:33:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_uninit [2022-07-12 13:33:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_uninit [2022-07-12 13:33:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_pipes_num_cpsch [2022-07-12 13:33:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pipes_num_cpsch [2022-07-12 13:33:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_allocate [2022-07-12 13:33:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_allocate [2022-07-12 13:33:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_is_wanted [2022-07-12 13:33:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_is_wanted [2022-07-12 13:33:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-07-12 13:33:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure sysprops_show [2022-07-12 13:33:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure sysprops_show [2022-07-12 13:33:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pasid_mutex [2022-07-12 13:33:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pasid_mutex [2022-07-12 13:33:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 13:33:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 13:33:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_unregister [2022-07-12 13:33:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_unregister [2022-07-12 13:33:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_kfd_process [2022-07-12 13:33:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_kfd_process [2022-07-12 13:33:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_vmid [2022-07-12 13:33:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_vmid [2022-07-12 13:33:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure create_queue_cpsch [2022-07-12 13:33:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure create_queue_cpsch [2022-07-12 13:33:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_process [2022-07-12 13:33:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_process [2022-07-12 13:33:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_signal_event_interrupt [2022-07-12 13:33:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_signal_event_interrupt [2022-07-12 13:33:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_set_invalidate_ctx_cb [2022-07-12 13:33:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_set_invalidate_ctx_cb [2022-07-12 13:33:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-07-12 13:33:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-07-12 13:33:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_control_diq [2022-07-12 13:33:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_control_diq [2022-07-12 13:33:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 13:33:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_query_status [2022-07-12 13:33:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_query_status [2022-07-12 13:33:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure pm_create_map_queue [2022-07-12 13:33:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_create_map_queue [2022-07-12 13:33:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 13:33:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 13:33:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2022-07-12 13:33:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2022-07-12 13:33:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queue_cpsch [2022-07-12 13:33:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queue_cpsch [2022-07-12 13:33:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_mqd [2022-07-12 13:33:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mqd [2022-07-12 13:33:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure iolink_show [2022-07-12 13:33:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure iolink_show [2022-07-12 13:33:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:33:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:33:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:33:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-12 13:33:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-12 13:33:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:33:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:33:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:33:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_wave_control [2022-07-12 13:33:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_wave_control [2022-07-12 13:33:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure get_sh_mem_bases_32 [2022-07-12 13:33:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sh_mem_bases_32 [2022-07-12 13:33:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_create_and_add [2022-07-12 13:33:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_create_and_add [2022-07-12 13:33:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure pm_release_ib [2022-07-12 13:33:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_release_ib [2022-07-12 13:33:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-12 13:33:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-12 13:33:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd_hiq [2022-07-12 13:33:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd_hiq [2022-07-12 13:33:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint8_t~0~TO~~bool~0 [2022-07-12 13:33:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint8_t~0~TO~~bool~0 [2022-07-12 13:33:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kfd_processes_mutex [2022-07-12 13:33:22,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kfd_processes_mutex [2022-07-12 13:33:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure mmu_notifier_unregister_no_release [2022-07-12 13:33:22,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mmu_notifier_unregister_no_release [2022-07-12 13:33:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_NOT_ARG_SIGN [2022-07-12 13:33:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_NOT_ARG_SIGN [2022-07-12 13:33:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_packet_manager [2022-07-12 13:33:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_packet_manager [2022-07-12 13:33:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_gtt_sa_lock_of_kfd_dev [2022-07-12 13:33:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_gtt_sa_lock_of_kfd_dev [2022-07-12 13:33:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 13:33:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 13:33:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_kernel_queue_cpsch [2022-07-12 13:33:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_kernel_queue_cpsch [2022-07-12 13:33:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_diq_submit_ib [2022-07-12 13:33:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_diq_submit_ib [2022-07-12 13:33:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:33:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:33:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 13:33:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 13:33:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kfd_processes_mutex [2022-07-12 13:33:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kfd_processes_mutex [2022-07-12 13:33:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure mem_show [2022-07-12 13:33:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_show [2022-07-12 13:33:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_wave_control [2022-07-12 13:33:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_wave_control [2022-07-12 13:33:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_node_tree [2022-07-12 13:33:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_node_tree [2022-07-12 13:33:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_event_mutex_of_kfd_process [2022-07-12 13:33:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_event_mutex_of_kfd_process [2022-07-12 13:33:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:33:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure init_pipelines [2022-07-12 13:33:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pipelines [2022-07-12 13:33:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 13:33:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 13:33:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure get_mqd_type_from_queue_type [2022-07-12 13:33:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mqd_type_from_queue_type [2022-07-12 13:33:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pm_init [2022-07-12 13:33:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_init [2022-07-12 13:33:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_destroy_queue [2022-07-12 13:33:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_destroy_queue [2022-07-12 13:33:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_free_slot [2022-07-12 13:33:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_free_slot [2022-07-12 13:33:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure uninit_queue [2022-07-12 13:33:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure uninit_queue [2022-07-12 13:33:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 13:33:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 13:33:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:33:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:33:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_queue_init [2022-07-12 13:33:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_queue_init [2022-07-12 13:33:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_NOT_ARG_SIGN [2022-07-12 13:33:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_NOT_ARG_SIGN [2022-07-12 13:33:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:33:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:33:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_doorbell_mutex_of_kfd_dev [2022-07-12 13:33:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_doorbell_mutex_of_kfd_dev [2022-07-12 13:33:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_notify_gpu_change [2022-07-12 13:33:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_notify_gpu_change [2022-07-12 13:33:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure inc_wptr [2022-07-12 13:33:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_wptr [2022-07-12 13:33:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~~uint32_t~0 [2022-07-12 13:33:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~~uint32_t~0 [2022-07-12 13:33:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 13:33:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 13:33:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-12 13:33:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-12 13:33:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_to_ns [2022-07-12 13:33:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_to_ns [2022-07-12 13:33:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure create_sdma_queue_nocpsch [2022-07-12 13:33:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sdma_queue_nocpsch [2022-07-12 13:33:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:33:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 13:33:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 13:33:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2022-07-12 13:33:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2022-07-12 13:33:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_memory_policy [2022-07-12 13:33:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_memory_policy [2022-07-12 13:33:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_file [2022-07-12 13:33:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_file [2022-07-12 13:33:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:33:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:33:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:33:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_pasid_exit [2022-07-12 13:33:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_pasid_exit [2022-07-12 13:33:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-07-12 13:33:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-07-12 13:33:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-12 13:33:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-12 13:33:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure create_compute_queue_nocpsch [2022-07-12 13:33:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure create_compute_queue_nocpsch [2022-07-12 13:33:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-12 13:33:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-12 13:33:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 13:33:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 13:33:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-12 13:33:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-12 13:33:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_cache_show [2022-07-12 13:33:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_cache_show [2022-07-12 13:33:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure load_mqd_sdma [2022-07-12 13:33:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mqd_sdma [2022-07-12 13:33:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_device_queue_manager [2022-07-12 13:33:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_device_queue_manager [2022-07-12 13:33:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_lookup_process_by_pasid [2022-07-12 13:33:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_lookup_process_by_pasid [2022-07-12 13:33:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_release_sysfs [2022-07-12 13:33:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_release_sysfs [2022-07-12 13:33:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 13:33:22,472 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 13:33:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure set_sched_resources [2022-07-12 13:33:22,472 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sched_resources [2022-07-12 13:33:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-12 13:33:22,472 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-12 13:33:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queues_cpsch [2022-07-12 13:33:22,472 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queues_cpsch [2022-07-12 13:33:22,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 13:33:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 13:33:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-12 13:33:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-12 13:33:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_mmap [2022-07-12 13:33:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_mmap [2022-07-12 13:33:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 13:33:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 13:33:22,473 INFO L130 BoogieDeclarations]: Found specification of procedure cik_event_interrupt_wq [2022-07-12 13:33:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cik_event_interrupt_wq [2022-07-12 13:33:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_event_mutex_of_kfd_process [2022-07-12 13:33:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_event_mutex_of_kfd_process [2022-07-12 13:33:22,474 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queue_nocpsch [2022-07-12 13:33:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queue_nocpsch [2022-07-12 13:33:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure event_can_be_cpu_signaled [2022-07-12 13:33:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure event_can_be_cpu_signaled [2022-07-12 13:33:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_init_device [2022-07-12 13:33:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_init_device [2022-07-12 13:33:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_address_watch [2022-07-12 13:33:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_address_watch [2022-07-12 13:33:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 13:33:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-07-12 13:33:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-07-12 13:33:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:33:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:33:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure hash_del_rcu [2022-07-12 13:33:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_del_rcu [2022-07-12 13:33:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_events_by_type_and_signal [2022-07-12 13:33:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_events_by_type_and_signal [2022-07-12 13:33:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue_by_qid [2022-07-12 13:33:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue_by_qid [2022-07-12 13:33:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure create_queue_nocpsch [2022-07-12 13:33:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure create_queue_nocpsch [2022-07-12 13:33:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 13:33:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-12 13:33:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd [2022-07-12 13:33:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd [2022-07-12 13:33:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-12 13:33:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-12 13:33:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2022-07-12 13:33:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2022-07-12 13:33:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-07-12 13:33:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-07-12 13:33:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-07-12 13:33:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-07-12 13:33:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-07-12 13:33:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_update_sysfs [2022-07-12 13:33:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_update_sysfs [2022-07-12 13:33:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_device_queue_manager [2022-07-12 13:33:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_device_queue_manager [2022-07-12 13:33:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_queue_uninit [2022-07-12 13:33:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_queue_uninit [2022-07-12 13:33:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 13:33:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 13:33:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2022-07-12 13:33:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2022-07-12 13:33:22,482 INFO L130 BoogieDeclarations]: Found specification of procedure doorbell_process_allocation [2022-07-12 13:33:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure doorbell_process_allocation [2022-07-12 13:33:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:33:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:33:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_interrupt_exit [2022-07-12 13:33:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_interrupt_exit [2022-07-12 13:33:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 13:33:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 13:33:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure register_process_nocpsch [2022-07-12 13:33:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure register_process_nocpsch [2022-07-12 13:33:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:33:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:33:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_doorbell_mutex_of_kfd_dev [2022-07-12 13:33:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_doorbell_mutex_of_kfd_dev [2022-07-12 13:33:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_destroy [2022-07-12 13:33:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_destroy [2022-07-12 13:33:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_unmap_queue [2022-07-12 13:33:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_unmap_queue [2022-07-12 13:33:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_unregister_nodiq [2022-07-12 13:33:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_unregister_nodiq [2022-07-12 13:33:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-07-12 13:33:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-07-12 13:33:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_device_init [2022-07-12 13:33:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_device_init [2022-07-12 13:33:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_get_crat_acpi [2022-07-12 13:33:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_get_crat_acpi [2022-07-12 13:33:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_address_watch [2022-07-12 13:33:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_address_watch [2022-07-12 13:33:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 13:33:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 13:33:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure uninitialize [2022-07-12 13:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure uninitialize [2022-07-12 13:33:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_open [2022-07-12 13:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_open [2022-07-12 13:33:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure make_signal_event_id [2022-07-12 13:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure make_signal_event_id [2022-07-12 13:33:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 13:33:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_process_notifier_release [2022-07-12 13:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_process_notifier_release [2022-07-12 13:33:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 13:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 13:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd_sdma [2022-07-12 13:33:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd_sdma [2022-07-12 13:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_pipes_num [2022-07-12 13:33:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pipes_num [2022-07-12 13:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_resume [2022-07-12 13:33:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_resume [2022-07-12 13:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-07-12 13:33:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-07-12 13:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_create_topology_device [2022-07-12 13:33:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_create_topology_device [2022-07-12 13:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-07-12 13:33:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-07-12 13:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 13:33:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 13:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure node_show [2022-07-12 13:33:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure node_show [2022-07-12 13:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 13:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure create_kernel_queue_cpsch [2022-07-12 13:33:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure create_kernel_queue_cpsch [2022-07-12 13:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 13:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-12 13:33:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-12 13:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_550 [2022-07-12 13:33:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_550 [2022-07-12 13:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:33:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure stop_cpsch [2022-07-12 13:33:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_cpsch [2022-07-12 13:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-07-12 13:33:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-07-12 13:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pasid_mutex [2022-07-12 13:33:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pasid_mutex [2022-07-12 13:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure free_waiters [2022-07-12 13:33:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure free_waiters [2022-07-12 13:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 13:33:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 13:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-07-12 13:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-07-12 13:33:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-07-12 13:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2022-07-12 13:33:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2022-07-12 13:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_process_device_data [2022-07-12 13:33:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_process_device_data [2022-07-12 13:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_update_queue [2022-07-12 13:33:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_update_queue [2022-07-12 13:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_dbgmgr_mutex [2022-07-12 13:33:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_dbgmgr_mutex [2022-07-12 13:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_destroy_queue [2022-07-12 13:33:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_destroy_queue [2022-07-12 13:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_create_queue [2022-07-12 13:33:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_create_queue [2022-07-12 13:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure execute_queues_cpsch [2022-07-12 13:33:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure execute_queues_cpsch [2022-07-12 13:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure set_event_from_interrupt [2022-07-12 13:33:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure set_event_from_interrupt [2022-07-12 13:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-12 13:33:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-12 13:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_create_process [2022-07-12 13:33:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_create_process [2022-07-12 13:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:33:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 13:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-12 13:33:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-12 13:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure page_slots [2022-07-12 13:33:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure page_slots [2022-07-12 13:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_bind_process_to_device [2022-07-12 13:33:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_bind_process_to_device [2022-07-12 13:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_hqd [2022-07-12 13:33:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_hqd [2022-07-12 13:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2022-07-12 13:33:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2022-07-12 13:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 13:33:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 13:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_set_invalid_ppr_cb [2022-07-12 13:33:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_set_invalid_ppr_cb [2022-07-12 13:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_76 [2022-07-12 13:33:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_76 [2022-07-12 13:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-12 13:33:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-12 13:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_free_device [2022-07-12 13:33:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_free_device [2022-07-12 13:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~X~~uint64_t~0~TO~~bool~0 [2022-07-12 13:33:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~X~~uint64_t~0~TO~~bool~0 [2022-07-12 13:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_sh_mem_bases_nybble_64 [2022-07-12 13:33:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sh_mem_bases_nybble_64 [2022-07-12 13:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure set_pasid_vmid_mapping [2022-07-12 13:33:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pasid_vmid_mapping [2022-07-12 13:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_kernel_doorbell [2022-07-12 13:33:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_kernel_doorbell [2022-07-12 13:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_reset_wavefronts [2022-07-12 13:33:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_reset_wavefronts [2022-07-12 13:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_vmid [2022-07-12 13:33:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_vmid [2022-07-12 13:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 13:33:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-12 13:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure pm_create_runlist [2022-07-12 13:33:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_create_runlist [2022-07-12 13:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:33:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2022-07-12 13:33:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2022-07-12 13:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure start_cpsch [2022-07-12 13:33:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cpsch [2022-07-12 13:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_device_by_id [2022-07-12 13:33:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_device_by_id [2022-07-12 13:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure init_interrupts [2022-07-12 13:33:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure init_interrupts [2022-07-12 13:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure amdkfd_fence_wait_timeout [2022-07-12 13:33:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure amdkfd_fence_wait_timeout [2022-07-12 13:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_remove_device [2022-07-12 13:33:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_remove_device [2022-07-12 13:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure update_queue [2022-07-12 13:33:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure update_queue [2022-07-12 13:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure load_mqd [2022-07-12 13:33:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mqd [2022-07-12 13:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 13:33:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 13:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-12 13:33:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-12 13:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:33:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_interrupt [2022-07-12 13:33:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_interrupt [2022-07-12 13:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_del [2022-07-12 13:33:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_del [2022-07-12 13:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 13:33:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 13:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2022-07-12 13:33:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2022-07-12 13:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-12 13:33:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-12 13:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure hash_32 [2022-07-12 13:33:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_32 [2022-07-12 13:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_runlist [2022-07-12 13:33:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_runlist [2022-07-12 13:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_event [2022-07-12 13:33:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_event [2022-07-12 13:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-12 13:33:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-12 13:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2022-07-12 13:33:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2022-07-12 13:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_gtt_sa_lock_of_kfd_dev [2022-07-12 13:33:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_gtt_sa_lock_of_kfd_dev [2022-07-12 13:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_create_queue [2022-07-12 13:33:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_create_queue [2022-07-12 13:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure device_queue_manager_init [2022-07-12 13:33:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure device_queue_manager_init [2022-07-12 13:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_register_diq [2022-07-12 13:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_register_diq [2022-07-12 13:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure init_queue [2022-07-12 13:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure init_queue [2022-07-12 13:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_cpsch [2022-07-12 13:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_cpsch [2022-07-12 13:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-07-12 13:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-07-12 13:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2022-07-12 13:33:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2022-07-12 13:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_wq [2022-07-12 13:33:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_wq [2022-07-12 13:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_update_queue [2022-07-12 13:33:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_update_queue [2022-07-12 13:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure find_process [2022-07-12 13:33:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure find_process [2022-07-12 13:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_packet_manager [2022-07-12 13:33:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_packet_manager [2022-07-12 13:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure create_process [2022-07-12 13:33:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure create_process [2022-07-12 13:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_unregister_diq [2022-07-12 13:33:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_unregister_diq [2022-07-12 13:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_pasid_free [2022-07-12 13:33:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_pasid_free [2022-07-12 13:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~bool~0 [2022-07-12 13:33:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~bool~0 [2022-07-12 13:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 13:33:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 13:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_fini [2022-07-12 13:33:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_fini [2022-07-12 13:33:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-07-12 13:33:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-07-12 13:33:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_register [2022-07-12 13:33:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_register [2022-07-12 13:33:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_chardev_exit [2022-07-12 13:33:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_chardev_exit [2022-07-12 13:33:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-07-12 13:33:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-07-12 13:33:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_disable_nodiq [2022-07-12 13:33:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_disable_nodiq [2022-07-12 13:33:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_set_registers [2022-07-12 13:33:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_set_registers [2022-07-12 13:33:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_topology_device [2022-07-12 13:33:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_topology_device [2022-07-12 13:33:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:33:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:33:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2022-07-12 13:33:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2022-07-12 13:33:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 13:33:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 13:33:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl [2022-07-12 13:33:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl [2022-07-12 13:33:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-07-12 13:33:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-07-12 13:33:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure pm_uninit [2022-07-12 13:33:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_uninit [2022-07-12 13:33:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-07-12 13:33:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-07-12 13:33:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-07-12 13:33:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-07-12 13:33:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_kfd_process [2022-07-12 13:33:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_kfd_process [2022-07-12 13:33:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_free [2022-07-12 13:33:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_free [2022-07-12 13:33:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_node_entry [2022-07-12 13:33:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_node_entry [2022-07-12 13:33:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 13:33:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 13:33:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_process_wq_release [2022-07-12 13:33:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_process_wq_release [2022-07-12 13:33:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_pipe [2022-07-12 13:33:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_pipe [2022-07-12 13:33:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 13:33:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 13:33:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:33:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 13:33:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_suspend [2022-07-12 13:33:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_suspend [2022-07-12 13:33:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_register [2022-07-12 13:33:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_register [2022-07-12 13:33:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_live_view [2022-07-12 13:33:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_live_view [2022-07-12 13:33:24,013 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:33:24,017 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:33:24,343 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:34:11,851 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:34:11,869 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:34:11,869 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:34:11,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:34:11 BoogieIcfgContainer [2022-07-12 13:34:11,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:34:11,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:34:11,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:34:11,878 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:34:11,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:33:11" (1/3) ... [2022-07-12 13:34:11,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d9b8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:34:11, skipping insertion in model container [2022-07-12 13:34:11,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:33:20" (2/3) ... [2022-07-12 13:34:11,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d9b8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:34:11, skipping insertion in model container [2022-07-12 13:34:11,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:34:11" (3/3) ... [2022-07-12 13:34:11,880 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--amd--amdkfd--amdkfd.ko-entry_point.cil.out.i [2022-07-12 13:34:11,889 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:34:11,889 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:34:11,993 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:34:11,997 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=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3b46cc1, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@34973115 [2022-07-12 13:34:11,997 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:34:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand has 6002 states, 4195 states have (on average 1.3299165673420739) internal successors, (5579), 4292 states have internal predecessors, (5579), 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) [2022-07-12 13:34:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-07-12 13:34:12,025 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:34:12,025 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] [2022-07-12 13:34:12,026 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:34:12,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:34:12,029 INFO L85 PathProgramCache]: Analyzing trace with hash -2131178786, now seen corresponding path program 1 times [2022-07-12 13:34:12,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:34:12,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026644274] [2022-07-12 13:34:12,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:34:12,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:34:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:34:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:34:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:34:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 13:34:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:34:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:34:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 13:34:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-12 13:34:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-12 13:34:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:34:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:34:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:34:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-12 13:34:13,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:34:13,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026644274] [2022-07-12 13:34:13,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026644274] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:34:13,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:34:13,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:34:13,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072456513] [2022-07-12 13:34:13,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:34:13,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:34:13,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:34:13,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:34:13,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:34:13,271 INFO L87 Difference]: Start difference. First operand has 6002 states, 4195 states have (on average 1.3299165673420739) internal successors, (5579), 4292 states have internal predecessors, (5579), 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) [2022-07-12 13:34:15,957 WARN L534 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 [] [2022-07-12 13:34:20,538 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 13:34:21,621 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 13:34:23,016 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-12 13:34:27,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:34:30,890 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:34:41,671 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:34:44,544 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:34:47,730 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:34:49,855 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:34:53,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:01,070 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:06,895 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:11,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:13,460 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:17,655 WARN L534 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 [] [2022-07-12 13:35:18,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:35:18,727 INFO L93 Difference]: Finished difference Result 13039 states and 19508 transitions. [2022-07-12 13:35:18,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-12 13:35:18,730 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 [2022-07-12 13:35:18,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:35:18,917 INFO L225 Difference]: With dead ends: 13039 [2022-07-12 13:35:18,918 INFO L226 Difference]: Without dead ends: 6882 [2022-07-12 13:35:18,950 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 [2022-07-12 13:35:18,952 INFO L413 NwaCegarLoop]: 8077 mSDtfsCounter, 10931 mSDsluCounter, 7570 mSDsCounter, 0 mSdLazyCounter, 5460 mSolverCounterSat, 5790 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11963 SdHoareTripleChecker+Valid, 15647 SdHoareTripleChecker+Invalid, 11259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5790 IncrementalHoareTripleChecker+Valid, 5460 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.5s IncrementalHoareTripleChecker+Time [2022-07-12 13:35:18,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11963 Valid, 15647 Invalid, 11259 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5790 Valid, 5460 Invalid, 9 Unknown, 0 Unchecked, 64.5s Time] [2022-07-12 13:35:18,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6882 states. [2022-07-12 13:35:19,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6882 to 5890. [2022-07-12 13:35:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5890 states, 4081 states have (on average 1.2999264886057338) internal successors, (5305), 4164 states have internal predecessors, (5305), 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) [2022-07-12 13:35:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 5890 states and 8337 transitions. [2022-07-12 13:35:19,428 INFO L78 Accepts]: Start accepts. Automaton has 5890 states and 8337 transitions. Word has length 89 [2022-07-12 13:35:19,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:35:19,431 INFO L495 AbstractCegarLoop]: Abstraction has 5890 states and 8337 transitions. [2022-07-12 13:35:19,431 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) [2022-07-12 13:35:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 5890 states and 8337 transitions. [2022-07-12 13:35:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-07-12 13:35:19,439 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:35:19,439 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] [2022-07-12 13:35:19,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 13:35:19,440 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:35:19,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:35:19,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1930783741, now seen corresponding path program 1 times [2022-07-12 13:35:19,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:35:19,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436864467] [2022-07-12 13:35:19,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:35:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:35:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:19,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 13:35:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:35:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:35:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-12 13:35:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:35:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:35:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-12 13:35:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-12 13:35:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-12 13:35:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 13:35:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 13:35:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:35:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-12 13:35:20,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:35:20,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436864467] [2022-07-12 13:35:20,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436864467] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:35:20,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:35:20,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:35:20,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103756968] [2022-07-12 13:35:20,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:35:20,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:35:20,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:35:20,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:35:20,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:35:20,161 INFO L87 Difference]: Start difference. First operand 5890 states and 8337 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) [2022-07-12 13:35:25,292 WARN L534 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 [] [2022-07-12 13:35:31,497 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:33,518 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:39,568 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:45,599 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:47,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:49,781 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:35:51,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:00,298 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:04,363 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:06,392 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:09,305 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:11,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:16,146 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:18,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:20,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:25,155 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:27,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:35,320 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:44,964 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:55,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:36:57,978 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:37:00,953 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:37:07,473 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:37:17,723 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:37:19,533 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 13:37:21,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:37:21,171 INFO L93 Difference]: Finished difference Result 12757 states and 18340 transitions. [2022-07-12 13:37:21,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-12 13:37:21,172 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 90 [2022-07-12 13:37:21,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:37:21,214 INFO L225 Difference]: With dead ends: 12757 [2022-07-12 13:37:21,215 INFO L226 Difference]: Without dead ends: 6882 [2022-07-12 13:37:21,240 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 [2022-07-12 13:37:21,241 INFO L413 NwaCegarLoop]: 7807 mSDtfsCounter, 9169 mSDsluCounter, 10438 mSDsCounter, 0 mSdLazyCounter, 8141 mSolverCounterSat, 3844 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 113.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10207 SdHoareTripleChecker+Valid, 18245 SdHoareTripleChecker+Invalid, 12008 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3844 IncrementalHoareTripleChecker+Valid, 8141 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 120.1s IncrementalHoareTripleChecker+Time [2022-07-12 13:37:21,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10207 Valid, 18245 Invalid, 12008 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3844 Valid, 8141 Invalid, 23 Unknown, 0 Unchecked, 120.1s Time] [2022-07-12 13:37:21,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6882 states. [2022-07-12 13:37:21,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6882 to 5890. [2022-07-12 13:37:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5890 states, 4081 states have (on average 1.2996814506248469) internal successors, (5304), 4164 states have internal predecessors, (5304), 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) [2022-07-12 13:37:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 5890 states and 8336 transitions. [2022-07-12 13:37:21,618 INFO L78 Accepts]: Start accepts. Automaton has 5890 states and 8336 transitions. Word has length 90 [2022-07-12 13:37:21,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:37:21,619 INFO L495 AbstractCegarLoop]: Abstraction has 5890 states and 8336 transitions. [2022-07-12 13:37:21,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-07-12 13:37:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 5890 states and 8336 transitions. [2022-07-12 13:37:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-07-12 13:37:21,623 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:37:21,623 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:37:21,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 13:37:21,624 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:37:21,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:37:21,624 INFO L85 PathProgramCache]: Analyzing trace with hash -2104715872, now seen corresponding path program 1 times [2022-07-12 13:37:21,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:37:21,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087612183] [2022-07-12 13:37:21,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:37:21,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:37:21,904 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-12 13:37:21,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1699667738] [2022-07-12 13:37:21,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:37:21,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 13:37:21,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:37:21,906 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 13:37:21,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-12 13:37:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:37:24,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 12816 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-12 13:37:24,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:37:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-12 13:37:24,607 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:37:24,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 13:37:24,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087612183] [2022-07-12 13:37:24,607 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-07-12 13:37:24,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1699667738] [2022-07-12 13:37:24,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1699667738] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:37:24,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:37:24,608 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 13:37:24,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056047806] [2022-07-12 13:37:24,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:37:24,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 13:37:24,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 13:37:24,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 13:37:24,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:37:24,610 INFO L87 Difference]: Start difference. First operand 5890 states and 8336 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-12 13:37:24,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:37:24,918 INFO L93 Difference]: Finished difference Result 17010 states and 24514 transitions. [2022-07-12 13:37:24,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 13:37:24,918 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 105 [2022-07-12 13:37:24,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:37:24,978 INFO L225 Difference]: With dead ends: 17010 [2022-07-12 13:37:24,978 INFO L226 Difference]: Without dead ends: 11135 [2022-07-12 13:37:25,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:37:25,125 INFO L413 NwaCegarLoop]: 9848 mSDtfsCounter, 8206 mSDsluCounter, 7491 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8206 SdHoareTripleChecker+Valid, 17339 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:37:25,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8206 Valid, 17339 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:37:25,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11135 states. [2022-07-12 13:37:25,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11135 to 11116. [2022-07-12 13:37:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11116 states, 7697 states have (on average 1.2949200987397687) internal successors, (9967), 7825 states have internal predecessors, (9967), 2875 states have call successors, (2875), 542 states have call predecessors, (2875), 543 states have return successors, (3004), 2830 states have call predecessors, (3004), 2842 states have call successors, (3004) [2022-07-12 13:37:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11116 states to 11116 states and 15846 transitions. [2022-07-12 13:37:25,672 INFO L78 Accepts]: Start accepts. Automaton has 11116 states and 15846 transitions. Word has length 105 [2022-07-12 13:37:25,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:37:25,672 INFO L495 AbstractCegarLoop]: Abstraction has 11116 states and 15846 transitions. [2022-07-12 13:37:25,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-12 13:37:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 11116 states and 15846 transitions. [2022-07-12 13:37:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-07-12 13:37:25,676 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:37:25,676 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:37:25,714 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-07-12 13:37:25,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 13:37:25,886 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:37:25,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:37:25,887 INFO L85 PathProgramCache]: Analyzing trace with hash -824221091, now seen corresponding path program 1 times [2022-07-12 13:37:25,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 13:37:25,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147035207] [2022-07-12 13:37:25,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:37:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 13:37:26,098 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-12 13:37:26,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2144809943] [2022-07-12 13:37:26,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:37:26,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 13:37:26,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:37:26,100 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 13:37:26,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process