./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 791161d1 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-?-791161d [2022-07-23 00:50:00,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:50:00,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:50:00,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:50:00,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:50:00,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:50:00,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:50:00,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:50:00,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:50:00,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:50:00,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:50:00,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:50:00,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:50:00,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:50:00,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:50:00,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:50:00,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:50:00,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:50:00,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:50:00,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:50:00,596 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:50:00,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:50:00,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:50:00,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:50:00,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:50:00,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:50:00,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:50:00,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:50:00,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:50:00,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:50:00,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:50:00,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:50:00,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:50:00,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:50:00,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:50:00,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:50:00,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:50:00,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:50:00,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:50:00,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:50:00,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:50:00,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:50:00,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:50:00,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:50:00,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:50:00,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:50:00,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:50:00,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:50:00,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:50:00,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:50:00,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:50:00,646 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:50:00,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:50:00,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:50:00,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:50:00,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:50:00,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:50:00,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:50:00,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:50:00,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:50:00,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:50:00,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:50:00,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:50:00,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:50:00,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:50:00,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:50:00,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:50:00,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:50:00,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:50:00,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:50:00,655 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:50:00,655 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:50:00,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:50:00,656 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 813a63e0f349f91d9e54dbf7457f9814054131e6c1498f51194ed448e03f3c13 [2022-07-23 00:50:00,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:50:00,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:50:00,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:50:00,872 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:50:00,874 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:50:00,875 INFO L432 ainManager$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 [2022-07-23 00:50:00,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e08788da/5e90b762575e4103bf5b1dc91392b7b1/FLAGe21d897b7 [2022-07-23 00:50:01,734 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:50:01,735 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 [2022-07-23 00:50:01,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e08788da/5e90b762575e4103bf5b1dc91392b7b1/FLAGe21d897b7 [2022-07-23 00:50:01,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e08788da/5e90b762575e4103bf5b1dc91392b7b1 [2022-07-23 00:50:01,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:50:01,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:50:01,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:50:01,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:50:01,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:50:01,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:50:01" (1/1) ... [2022-07-23 00:50:01,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d43e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:01, skipping insertion in model container [2022-07-23 00:50:01,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:50:01" (1/1) ... [2022-07-23 00:50:01,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:50:02,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:50:09,833 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] [2022-07-23 00:50:10,644 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:50:10,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:50:10,719 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:50:11,411 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] [2022-07-23 00:50:11,456 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:50:11,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:50:11,796 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:50:11,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11 WrapperNode [2022-07-23 00:50:11,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:50:11,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:50:11,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:50:11,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:50:11,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:12,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:12,598 INFO L137 Inliner]: procedures = 1022, calls = 13337, calls flagged for inlining = 403, calls inlined = 383, statements flattened = 21940 [2022-07-23 00:50:12,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:50:12,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:50:12,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:50:12,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:50:12,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:12,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:12,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:12,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:13,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:13,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:13,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:13,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:50:13,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:50:13,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:50:13,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:50:13,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (1/1) ... [2022-07-23 00:50:13,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:50:13,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:50:13,505 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) [2022-07-23 00:50:13,528 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 [2022-07-23 00:50:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_event [2022-07-23 00:50:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_event [2022-07-23 00:50:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-23 00:50:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure build_pm4_header [2022-07-23 00:50:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure build_pm4_header [2022-07-23 00:50:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~X~$Pointer$~TO~int [2022-07-23 00:50:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~X~$Pointer$~TO~int [2022-07-23 00:50:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_sdma_queue [2022-07-23 00:50:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_sdma_queue [2022-07-23 00:50:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2022-07-23 00:50:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2022-07-23 00:50:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_control_set_registers [2022-07-23 00:50:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_control_set_registers [2022-07-23 00:50:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_device_exit [2022-07-23 00:50:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_device_exit [2022-07-23 00:50:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-07-23 00:50:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-07-23 00:50:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 00:50:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 00:50:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-23 00:50:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-23 00:50:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_unrgesiter [2022-07-23 00:50:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_unrgesiter [2022-07-23 00:50:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure cik_event_interrupt_isr [2022-07-23 00:50:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cik_event_interrupt_isr [2022-07-23 00:50:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure initialize [2022-07-23 00:50:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize [2022-07-23 00:50:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_event_by_id [2022-07-23 00:50:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_event_by_id [2022-07-23 00:50:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_set_resources [2022-07-23 00:50:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_set_resources [2022-07-23 00:50:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure device_queue_manager_uninit [2022-07-23 00:50:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure device_queue_manager_uninit [2022-07-23 00:50:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure print_queue [2022-07-23 00:50:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure print_queue [2022-07-23 00:50:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_sdma_queues [2022-07-23 00:50:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_sdma_queues [2022-07-23 00:50:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure program_sh_mem_settings [2022-07-23 00:50:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure program_sh_mem_settings [2022-07-23 00:50:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_diq [2022-07-23 00:50:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_diq [2022-07-23 00:50:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_uninit [2022-07-23 00:50:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_uninit [2022-07-23 00:50:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure get_pipes_num_cpsch [2022-07-23 00:50:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pipes_num_cpsch [2022-07-23 00:50:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_allocate [2022-07-23 00:50:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_allocate [2022-07-23 00:50:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_is_wanted [2022-07-23 00:50:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_is_wanted [2022-07-23 00:50:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-07-23 00:50:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure sysprops_show [2022-07-23 00:50:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sysprops_show [2022-07-23 00:50:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pasid_mutex [2022-07-23 00:50:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pasid_mutex [2022-07-23 00:50:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 00:50:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 00:50:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_unregister [2022-07-23 00:50:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_unregister [2022-07-23 00:50:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_kfd_process [2022-07-23 00:50:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_kfd_process [2022-07-23 00:50:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_vmid [2022-07-23 00:50:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_vmid [2022-07-23 00:50:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure create_queue_cpsch [2022-07-23 00:50:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure create_queue_cpsch [2022-07-23 00:50:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_process [2022-07-23 00:50:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_process [2022-07-23 00:50:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_signal_event_interrupt [2022-07-23 00:50:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_signal_event_interrupt [2022-07-23 00:50:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_set_invalidate_ctx_cb [2022-07-23 00:50:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_set_invalidate_ctx_cb [2022-07-23 00:50:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2022-07-23 00:50:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2022-07-23 00:50:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_control_diq [2022-07-23 00:50:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_control_diq [2022-07-23 00:50:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 00:50:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_query_status [2022-07-23 00:50:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_query_status [2022-07-23 00:50:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure pm_create_map_queue [2022-07-23 00:50:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_create_map_queue [2022-07-23 00:50:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-23 00:50:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-23 00:50:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2022-07-23 00:50:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2022-07-23 00:50:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queue_cpsch [2022-07-23 00:50:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queue_cpsch [2022-07-23 00:50:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_mqd [2022-07-23 00:50:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mqd [2022-07-23 00:50:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure iolink_show [2022-07-23 00:50:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure iolink_show [2022-07-23 00:50:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-23 00:50:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-23 00:50:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:50:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-23 00:50:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-23 00:50:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:50:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:50:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 00:50:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_wave_control [2022-07-23 00:50:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_wave_control [2022-07-23 00:50:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure get_sh_mem_bases_32 [2022-07-23 00:50:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sh_mem_bases_32 [2022-07-23 00:50:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_create_and_add [2022-07-23 00:50:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_create_and_add [2022-07-23 00:50:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure pm_release_ib [2022-07-23 00:50:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_release_ib [2022-07-23 00:50:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-23 00:50:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-23 00:50:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd_hiq [2022-07-23 00:50:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd_hiq [2022-07-23 00:50:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint8_t~0~TO~~bool~0 [2022-07-23 00:50:13,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint8_t~0~TO~~bool~0 [2022-07-23 00:50:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_kfd_processes_mutex [2022-07-23 00:50:13,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_kfd_processes_mutex [2022-07-23 00:50:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure mmu_notifier_unregister_no_release [2022-07-23 00:50:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mmu_notifier_unregister_no_release [2022-07-23 00:50:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_NOT_ARG_SIGN [2022-07-23 00:50:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_NOT_ARG_SIGN [2022-07-23 00:50:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_packet_manager [2022-07-23 00:50:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_packet_manager [2022-07-23 00:50:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_gtt_sa_lock_of_kfd_dev [2022-07-23 00:50:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_gtt_sa_lock_of_kfd_dev [2022-07-23 00:50:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 00:50:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 00:50:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_kernel_queue_cpsch [2022-07-23 00:50:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_kernel_queue_cpsch [2022-07-23 00:50:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_diq_submit_ib [2022-07-23 00:50:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_diq_submit_ib [2022-07-23 00:50:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:50:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:50:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 00:50:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 00:50:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_kfd_processes_mutex [2022-07-23 00:50:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_kfd_processes_mutex [2022-07-23 00:50:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure mem_show [2022-07-23 00:50:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_show [2022-07-23 00:50:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_wave_control [2022-07-23 00:50:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_wave_control [2022-07-23 00:50:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_node_tree [2022-07-23 00:50:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_node_tree [2022-07-23 00:50:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_event_mutex_of_kfd_process [2022-07-23 00:50:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_event_mutex_of_kfd_process [2022-07-23 00:50:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 00:50:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure init_pipelines [2022-07-23 00:50:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pipelines [2022-07-23 00:50:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 00:50:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 00:50:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure get_mqd_type_from_queue_type [2022-07-23 00:50:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mqd_type_from_queue_type [2022-07-23 00:50:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure pm_init [2022-07-23 00:50:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_init [2022-07-23 00:50:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_destroy_queue [2022-07-23 00:50:13,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_destroy_queue [2022-07-23 00:50:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_free_slot [2022-07-23 00:50:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_free_slot [2022-07-23 00:50:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure uninit_queue [2022-07-23 00:50:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure uninit_queue [2022-07-23 00:50:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 00:50:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 00:50:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:50:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:50:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_queue_init [2022-07-23 00:50:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_queue_init [2022-07-23 00:50:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_NOT_ARG_SIGN [2022-07-23 00:50:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_NOT_ARG_SIGN [2022-07-23 00:50:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 00:50:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 00:50:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_doorbell_mutex_of_kfd_dev [2022-07-23 00:50:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_doorbell_mutex_of_kfd_dev [2022-07-23 00:50:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_notify_gpu_change [2022-07-23 00:50:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_notify_gpu_change [2022-07-23 00:50:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure inc_wptr [2022-07-23 00:50:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_wptr [2022-07-23 00:50:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~~uint32_t~0 [2022-07-23 00:50:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~~uint32_t~0 [2022-07-23 00:50:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-23 00:50:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-23 00:50:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-23 00:50:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-23 00:50:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_to_ns [2022-07-23 00:50:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_to_ns [2022-07-23 00:50:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure create_sdma_queue_nocpsch [2022-07-23 00:50:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sdma_queue_nocpsch [2022-07-23 00:50:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:50:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 00:50:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 00:50:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2022-07-23 00:50:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2022-07-23 00:50:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_memory_policy [2022-07-23 00:50:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_memory_policy [2022-07-23 00:50:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_file [2022-07-23 00:50:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_file [2022-07-23 00:50:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:50:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:50:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:50:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_pasid_exit [2022-07-23 00:50:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_pasid_exit [2022-07-23 00:50:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-07-23 00:50:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-07-23 00:50:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-23 00:50:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-23 00:50:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure create_compute_queue_nocpsch [2022-07-23 00:50:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure create_compute_queue_nocpsch [2022-07-23 00:50:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-23 00:50:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-23 00:50:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 00:50:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 00:50:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-07-23 00:50:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-07-23 00:50:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_cache_show [2022-07-23 00:50:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_cache_show [2022-07-23 00:50:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure load_mqd_sdma [2022-07-23 00:50:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mqd_sdma [2022-07-23 00:50:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_device_queue_manager [2022-07-23 00:50:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_device_queue_manager [2022-07-23 00:50:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_lookup_process_by_pasid [2022-07-23 00:50:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_lookup_process_by_pasid [2022-07-23 00:50:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_release_sysfs [2022-07-23 00:50:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_release_sysfs [2022-07-23 00:50:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 00:50:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 00:50:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure set_sched_resources [2022-07-23 00:50:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sched_resources [2022-07-23 00:50:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-23 00:50:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-23 00:50:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queues_cpsch [2022-07-23 00:50:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queues_cpsch [2022-07-23 00:50:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-23 00:50:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-23 00:50:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-23 00:50:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2022-07-23 00:50:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_mmap [2022-07-23 00:50:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_mmap [2022-07-23 00:50:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-23 00:50:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-23 00:50:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure cik_event_interrupt_wq [2022-07-23 00:50:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cik_event_interrupt_wq [2022-07-23 00:50:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_event_mutex_of_kfd_process [2022-07-23 00:50:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_event_mutex_of_kfd_process [2022-07-23 00:50:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_queue_nocpsch [2022-07-23 00:50:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_queue_nocpsch [2022-07-23 00:50:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure event_can_be_cpu_signaled [2022-07-23 00:50:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure event_can_be_cpu_signaled [2022-07-23 00:50:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_init_device [2022-07-23 00:50:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_init_device [2022-07-23 00:50:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_address_watch [2022-07-23 00:50:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_address_watch [2022-07-23 00:50:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 00:50:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-07-23 00:50:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-07-23 00:50:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 00:50:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 00:50:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure hash_del_rcu [2022-07-23 00:50:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_del_rcu [2022-07-23 00:50:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_events_by_type_and_signal [2022-07-23 00:50:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_events_by_type_and_signal [2022-07-23 00:50:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue_by_qid [2022-07-23 00:50:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue_by_qid [2022-07-23 00:50:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure create_queue_nocpsch [2022-07-23 00:50:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure create_queue_nocpsch [2022-07-23 00:50:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 00:50:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-23 00:50:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd [2022-07-23 00:50:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd [2022-07-23 00:50:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-07-23 00:50:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-07-23 00:50:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2022-07-23 00:50:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2022-07-23 00:50:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-07-23 00:50:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-07-23 00:50:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-07-23 00:50:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-07-23 00:50:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-07-23 00:50:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_update_sysfs [2022-07-23 00:50:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_update_sysfs [2022-07-23 00:50:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_device_queue_manager [2022-07-23 00:50:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_device_queue_manager [2022-07-23 00:50:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_queue_uninit [2022-07-23 00:50:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_queue_uninit [2022-07-23 00:50:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 00:50:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 00:50:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2022-07-23 00:50:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2022-07-23 00:50:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure doorbell_process_allocation [2022-07-23 00:50:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure doorbell_process_allocation [2022-07-23 00:50:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 00:50:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 00:50:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_interrupt_exit [2022-07-23 00:50:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_interrupt_exit [2022-07-23 00:50:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-23 00:50:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-23 00:50:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure register_process_nocpsch [2022-07-23 00:50:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure register_process_nocpsch [2022-07-23 00:50:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:50:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:50:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_doorbell_mutex_of_kfd_dev [2022-07-23 00:50:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_doorbell_mutex_of_kfd_dev [2022-07-23 00:50:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_destroy [2022-07-23 00:50:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_destroy [2022-07-23 00:50:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_unmap_queue [2022-07-23 00:50:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_unmap_queue [2022-07-23 00:50:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_unregister_nodiq [2022-07-23 00:50:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_unregister_nodiq [2022-07-23 00:50:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-07-23 00:50:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-07-23 00:50:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_device_init [2022-07-23 00:50:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_device_init [2022-07-23 00:50:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_get_crat_acpi [2022-07-23 00:50:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_get_crat_acpi [2022-07-23 00:50:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_address_watch [2022-07-23 00:50:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_address_watch [2022-07-23 00:50:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 00:50:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 00:50:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure uninitialize [2022-07-23 00:50:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure uninitialize [2022-07-23 00:50:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_open [2022-07-23 00:50:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_open [2022-07-23 00:50:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure make_signal_event_id [2022-07-23 00:50:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure make_signal_event_id [2022-07-23 00:50:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 00:50:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_process_notifier_release [2022-07-23 00:50:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_process_notifier_release [2022-07-23 00:50:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 00:50:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 00:50:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure init_mqd_sdma [2022-07-23 00:50:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mqd_sdma [2022-07-23 00:50:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure get_pipes_num [2022-07-23 00:50:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pipes_num [2022-07-23 00:50:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:50:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_resume [2022-07-23 00:50:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_resume [2022-07-23 00:50:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-07-23 00:50:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-07-23 00:50:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_create_topology_device [2022-07-23 00:50:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_create_topology_device [2022-07-23 00:50:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-07-23 00:50:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-07-23 00:50:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-23 00:50:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-23 00:50:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure node_show [2022-07-23 00:50:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure node_show [2022-07-23 00:50:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 00:50:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure create_kernel_queue_cpsch [2022-07-23 00:50:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure create_kernel_queue_cpsch [2022-07-23 00:50:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 00:50:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-23 00:50:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~bool~0 [2022-07-23 00:50:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_550 [2022-07-23 00:50:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_550 [2022-07-23 00:50:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 00:50:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 00:50:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure stop_cpsch [2022-07-23 00:50:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_cpsch [2022-07-23 00:50:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-07-23 00:50:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-07-23 00:50:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pasid_mutex [2022-07-23 00:50:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pasid_mutex [2022-07-23 00:50:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_waiters [2022-07-23 00:50:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_waiters [2022-07-23 00:50:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-23 00:50:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-23 00:50:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-07-23 00:50:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-07-23 00:50:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-07-23 00:50:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2022-07-23 00:50:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2022-07-23 00:50:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_process_device_data [2022-07-23 00:50:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_process_device_data [2022-07-23 00:50:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_update_queue [2022-07-23 00:50:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_update_queue [2022-07-23 00:50:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_get_dbgmgr_mutex [2022-07-23 00:50:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_get_dbgmgr_mutex [2022-07-23 00:50:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_destroy_queue [2022-07-23 00:50:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_destroy_queue [2022-07-23 00:50:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_create_queue [2022-07-23 00:50:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_create_queue [2022-07-23 00:50:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure execute_queues_cpsch [2022-07-23 00:50:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure execute_queues_cpsch [2022-07-23 00:50:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure set_event_from_interrupt [2022-07-23 00:50:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure set_event_from_interrupt [2022-07-23 00:50:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-23 00:50:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-23 00:50:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_create_process [2022-07-23 00:50:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_create_process [2022-07-23 00:50:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:50:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:50:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-23 00:50:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-23 00:50:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure page_slots [2022-07-23 00:50:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure page_slots [2022-07-23 00:50:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_bind_process_to_device [2022-07-23 00:50:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_bind_process_to_device [2022-07-23 00:50:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure deallocate_hqd [2022-07-23 00:50:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure deallocate_hqd [2022-07-23 00:50:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2022-07-23 00:50:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2022-07-23 00:50:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 00:50:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 00:50:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_set_invalid_ppr_cb [2022-07-23 00:50:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_set_invalid_ppr_cb [2022-07-23 00:50:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_76 [2022-07-23 00:50:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_76 [2022-07-23 00:50:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-23 00:50:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-23 00:50:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure amd_iommu_free_device [2022-07-23 00:50:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_iommu_free_device [2022-07-23 00:50:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~X~~uint64_t~0~TO~~bool~0 [2022-07-23 00:50:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~X~~uint64_t~0~TO~~bool~0 [2022-07-23 00:50:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure get_sh_mem_bases_nybble_64 [2022-07-23 00:50:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sh_mem_bases_nybble_64 [2022-07-23 00:50:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure set_pasid_vmid_mapping [2022-07-23 00:50:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pasid_vmid_mapping [2022-07-23 00:50:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_kernel_doorbell [2022-07-23 00:50:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_kernel_doorbell [2022-07-23 00:50:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_wave_reset_wavefronts [2022-07-23 00:50:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_wave_reset_wavefronts [2022-07-23 00:50:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_vmid [2022-07-23 00:50:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_vmid [2022-07-23 00:50:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-23 00:50:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-23 00:50:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure pm_create_runlist [2022-07-23 00:50:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_create_runlist [2022-07-23 00:50:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 00:50:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:50:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:50:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2022-07-23 00:50:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2022-07-23 00:50:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure start_cpsch [2022-07-23 00:50:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cpsch [2022-07-23 00:50:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_device_by_id [2022-07-23 00:50:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_device_by_id [2022-07-23 00:50:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure init_interrupts [2022-07-23 00:50:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure init_interrupts [2022-07-23 00:50:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure amdkfd_fence_wait_timeout [2022-07-23 00:50:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure amdkfd_fence_wait_timeout [2022-07-23 00:50:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_topology_remove_device [2022-07-23 00:50:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_topology_remove_device [2022-07-23 00:50:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure update_queue [2022-07-23 00:50:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure update_queue [2022-07-23 00:50:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure load_mqd [2022-07-23 00:50:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mqd [2022-07-23 00:50:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-23 00:50:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-23 00:50:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-23 00:50:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-23 00:50:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:50:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:50:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_interrupt [2022-07-23 00:50:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_interrupt [2022-07-23 00:50:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_del [2022-07-23 00:50:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_del [2022-07-23 00:50:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-23 00:50:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-23 00:50:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2022-07-23 00:50:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint64_t~0 [2022-07-23 00:50:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-23 00:50:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-23 00:50:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure hash_32 [2022-07-23 00:50:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_32 [2022-07-23 00:50:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure pm_send_runlist [2022-07-23 00:50:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_send_runlist [2022-07-23 00:50:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure set_event [2022-07-23 00:50:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure set_event [2022-07-23 00:50:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-23 00:50:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-23 00:50:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:50:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2022-07-23 00:50:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2022-07-23 00:50:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_gtt_sa_lock_of_kfd_dev [2022-07-23 00:50:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_gtt_sa_lock_of_kfd_dev [2022-07-23 00:50:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_create_queue [2022-07-23 00:50:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_create_queue [2022-07-23 00:50:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure device_queue_manager_init [2022-07-23 00:50:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure device_queue_manager_init [2022-07-23 00:50:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_register_diq [2022-07-23 00:50:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_register_diq [2022-07-23 00:50:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure init_queue [2022-07-23 00:50:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure init_queue [2022-07-23 00:50:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_cpsch [2022-07-23 00:50:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_cpsch [2022-07-23 00:50:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-07-23 00:50:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-07-23 00:50:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2022-07-23 00:50:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2022-07-23 00:50:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_wq [2022-07-23 00:50:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_wq [2022-07-23 00:50:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure pqm_update_queue [2022-07-23 00:50:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pqm_update_queue [2022-07-23 00:50:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure find_process [2022-07-23 00:50:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure find_process [2022-07-23 00:50:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_packet_manager [2022-07-23 00:50:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_packet_manager [2022-07-23 00:50:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure create_process [2022-07-23 00:50:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure create_process [2022-07-23 00:50:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_unregister_diq [2022-07-23 00:50:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_unregister_diq [2022-07-23 00:50:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_pasid_free [2022-07-23 00:50:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_pasid_free [2022-07-23 00:50:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~bool~0 [2022-07-23 00:50:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~bool~0 [2022-07-23 00:50:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 00:50:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 00:50:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_fini [2022-07-23 00:50:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_fini [2022-07-23 00:50:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-07-23 00:50:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-07-23 00:50:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl_dbg_register [2022-07-23 00:50:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl_dbg_register [2022-07-23 00:50:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_chardev_exit [2022-07-23 00:50:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_chardev_exit [2022-07-23 00:50:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-07-23 00:50:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-07-23 00:50:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_disable_nodiq [2022-07-23 00:50:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_disable_nodiq [2022-07-23 00:50:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure dbgdev_address_watch_set_registers [2022-07-23 00:50:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgdev_address_watch_set_registers [2022-07-23 00:50:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_topology_device [2022-07-23 00:50:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_topology_device [2022-07-23 00:50:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-23 00:50:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-23 00:50:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file [2022-07-23 00:50:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_file [2022-07-23 00:50:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 00:50:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 00:50:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_ioctl [2022-07-23 00:50:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_ioctl [2022-07-23 00:50:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-07-23 00:50:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-07-23 00:50:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure pm_uninit [2022-07-23 00:50:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_uninit [2022-07-23 00:50:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-07-23 00:50:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-07-23 00:50:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-07-23 00:50:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-07-23 00:50:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_kfd_process [2022-07-23 00:50:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_kfd_process [2022-07-23 00:50:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_gtt_sa_free [2022-07-23 00:50:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_gtt_sa_free [2022-07-23 00:50:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_remove_sysfs_node_entry [2022-07-23 00:50:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_remove_sysfs_node_entry [2022-07-23 00:50:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-23 00:50:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-23 00:50:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_process_wq_release [2022-07-23 00:50:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_process_wq_release [2022-07-23 00:50:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_pipe [2022-07-23 00:50:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_pipe [2022-07-23 00:50:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:50:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 00:50:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:50:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:50:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure kgd2kfd_suspend [2022-07-23 00:50:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kgd2kfd_suspend [2022-07-23 00:50:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_dbgmgr_register [2022-07-23 00:50:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_dbgmgr_register [2022-07-23 00:50:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure kfd_release_live_view [2022-07-23 00:50:13,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kfd_release_live_view [2022-07-23 00:50:14,967 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:50:14,972 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:50:15,508 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:51:05,663 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:51:05,690 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:51:05,691 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 00:51:05,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:51:05 BoogieIcfgContainer [2022-07-23 00:51:05,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:51:05,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:51:05,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:51:05,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:51:05,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:50:01" (1/3) ... [2022-07-23 00:51:05,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65714a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:51:05, skipping insertion in model container [2022-07-23 00:51:05,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:50:11" (2/3) ... [2022-07-23 00:51:05,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65714a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:51:05, skipping insertion in model container [2022-07-23 00:51:05,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:51:05" (3/3) ... [2022-07-23 00:51:05,709 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 [2022-07-23 00:51:05,719 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:51:05,720 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:51:05,850 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:51:05,855 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@7670915, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7e400f18 [2022-07-23 00:51:05,855 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:51:05,871 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) [2022-07-23 00:51:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-07-23 00:51:05,885 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:51:05,885 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] [2022-07-23 00:51:05,886 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:51:05,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:51:05,889 INFO L85 PathProgramCache]: Analyzing trace with hash -2131178786, now seen corresponding path program 1 times [2022-07-23 00:51:05,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:51:05,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101141137] [2022-07-23 00:51:05,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:51:05,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:51:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 00:51:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:51:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:51:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 00:51:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:51:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:51:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 00:51:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-23 00:51:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-23 00:51:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:51:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:51:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:51:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-23 00:51:07,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:51:07,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101141137] [2022-07-23 00:51:07,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101141137] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:51:07,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:51:07,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 00:51:07,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868917756] [2022-07-23 00:51:07,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:51:07,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 00:51:07,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:51:07,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 00:51:07,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-23 00:51:07,289 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) [2022-07-23 00:51:13,015 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=true, quantifiers [] [2022-07-23 00:51:16,733 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:23,790 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:25,959 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:30,153 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:32,376 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:35,202 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:39,049 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:41,184 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:44,980 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:51:54,700 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:01,139 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:08,008 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:10,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:13,918 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:15,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:52:15,164 INFO L93 Difference]: Finished difference Result 13063 states and 19538 transitions. [2022-07-23 00:52:15,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-23 00:52:15,167 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 [2022-07-23 00:52:15,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:52:15,230 INFO L225 Difference]: With dead ends: 13063 [2022-07-23 00:52:15,230 INFO L226 Difference]: Without dead ends: 6906 [2022-07-23 00:52:15,266 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 [2022-07-23 00:52:15,268 INFO L413 NwaCegarLoop]: 8157 mSDtfsCounter, 10886 mSDsluCounter, 7639 mSDsCounter, 0 mSdLazyCounter, 5519 mSolverCounterSat, 5770 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11914 SdHoareTripleChecker+Valid, 15796 SdHoareTripleChecker+Invalid, 11300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5770 IncrementalHoareTripleChecker+Valid, 5519 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.8s IncrementalHoareTripleChecker+Time [2022-07-23 00:52:15,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11914 Valid, 15796 Invalid, 11300 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5770 Valid, 5519 Invalid, 11 Unknown, 0 Unchecked, 66.8s Time] [2022-07-23 00:52:15,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6906 states. [2022-07-23 00:52:15,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6906 to 5905. [2022-07-23 00:52:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5905 states, 4092 states have (on average 1.3003421309872922) internal successors, (5321), 4176 states have internal predecessors, (5321), 1533 states have call successors, (1533), 280 states have call predecessors, (1533), 279 states have return successors, (1503), 1494 states have call predecessors, (1503), 1503 states have call successors, (1503) [2022-07-23 00:52:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 5905 states and 8357 transitions. [2022-07-23 00:52:15,762 INFO L78 Accepts]: Start accepts. Automaton has 5905 states and 8357 transitions. Word has length 89 [2022-07-23 00:52:15,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:52:15,765 INFO L495 AbstractCegarLoop]: Abstraction has 5905 states and 8357 transitions. [2022-07-23 00:52:15,765 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) [2022-07-23 00:52:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 5905 states and 8357 transitions. [2022-07-23 00:52:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-07-23 00:52:15,773 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:52:15,774 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] [2022-07-23 00:52:15,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 00:52:15,774 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:52:15,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:52:15,775 INFO L85 PathProgramCache]: Analyzing trace with hash 1930783741, now seen corresponding path program 1 times [2022-07-23 00:52:15,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:52:15,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958534692] [2022-07-23 00:52:15,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:52:15,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:52:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 00:52:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:52:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:52:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 00:52:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:52:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:52:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 00:52:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-23 00:52:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-23 00:52:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:52:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:52:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:52:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-23 00:52:16,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:52:16,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958534692] [2022-07-23 00:52:16,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958534692] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:52:16,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:52:16,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 00:52:16,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252017068] [2022-07-23 00:52:16,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:52:16,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 00:52:16,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:52:16,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 00:52:16,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-23 00:52:16,609 INFO L87 Difference]: Start difference. First operand 5905 states and 8357 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) [2022-07-23 00:52:19,305 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:24,091 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-23 00:52:26,122 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-07-23 00:52:31,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:37,686 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:43,712 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:45,813 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:47,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:52,119 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:52:57,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:00,764 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:04,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:08,756 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:11,900 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:16,240 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:30,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:32,735 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:42,587 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:49,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:51,453 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:57,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:53:59,925 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:54:01,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:54:01,180 INFO L93 Difference]: Finished difference Result 12787 states and 18380 transitions. [2022-07-23 00:54:01,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-23 00:54:01,181 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 [2022-07-23 00:54:01,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:54:01,217 INFO L225 Difference]: With dead ends: 12787 [2022-07-23 00:54:01,217 INFO L226 Difference]: Without dead ends: 6897 [2022-07-23 00:54:01,238 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 [2022-07-23 00:54:01,238 INFO L413 NwaCegarLoop]: 7830 mSDtfsCounter, 9147 mSDsluCounter, 10468 mSDsCounter, 0 mSdLazyCounter, 8142 mSolverCounterSat, 3841 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 96.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10180 SdHoareTripleChecker+Valid, 18298 SdHoareTripleChecker+Invalid, 12000 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3841 IncrementalHoareTripleChecker+Valid, 8142 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 103.7s IncrementalHoareTripleChecker+Time [2022-07-23 00:54:01,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10180 Valid, 18298 Invalid, 12000 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3841 Valid, 8142 Invalid, 17 Unknown, 0 Unchecked, 103.7s Time] [2022-07-23 00:54:01,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6897 states. [2022-07-23 00:54:01,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6897 to 5905. [2022-07-23 00:54:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5905 states, 4092 states have (on average 1.300097751710655) internal successors, (5320), 4176 states have internal predecessors, (5320), 1533 states have call successors, (1533), 280 states have call predecessors, (1533), 279 states have return successors, (1503), 1494 states have call predecessors, (1503), 1503 states have call successors, (1503) [2022-07-23 00:54:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 5905 states and 8356 transitions. [2022-07-23 00:54:01,564 INFO L78 Accepts]: Start accepts. Automaton has 5905 states and 8356 transitions. Word has length 90 [2022-07-23 00:54:01,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:54:01,566 INFO L495 AbstractCegarLoop]: Abstraction has 5905 states and 8356 transitions. [2022-07-23 00:54:01,566 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) [2022-07-23 00:54:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 5905 states and 8356 transitions. [2022-07-23 00:54:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-07-23 00:54:01,572 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:54:01,572 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] [2022-07-23 00:54:01,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 00:54:01,572 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:54:01,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:54:01,573 INFO L85 PathProgramCache]: Analyzing trace with hash -2104715872, now seen corresponding path program 1 times [2022-07-23 00:54:01,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:54:01,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727285830] [2022-07-23 00:54:01,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:54:01,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:54:01,873 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-23 00:54:01,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1911566078] [2022-07-23 00:54:01,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:54:01,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-23 00:54:01,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:54:01,876 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) [2022-07-23 00:54:01,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-23 00:54:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:04,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 12816 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-23 00:54:04,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:54:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-23 00:54:04,885 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:54:04,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:54:04,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727285830] [2022-07-23 00:54:04,885 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-07-23 00:54:04,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911566078] [2022-07-23 00:54:04,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911566078] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:54:04,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:54:04,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-23 00:54:04,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686945317] [2022-07-23 00:54:04,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:54:04,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 00:54:04,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:54:04,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 00:54:04,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:54:04,886 INFO L87 Difference]: Start difference. First operand 5905 states and 8356 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) [2022-07-23 00:54:05,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:54:05,314 INFO L93 Difference]: Finished difference Result 17055 states and 24574 transitions. [2022-07-23 00:54:05,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 00:54:05,315 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 [2022-07-23 00:54:05,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:54:05,374 INFO L225 Difference]: With dead ends: 17055 [2022-07-23 00:54:05,374 INFO L226 Difference]: Without dead ends: 11165 [2022-07-23 00:54:05,423 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 [2022-07-23 00:54:05,427 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 [2022-07-23 00:54:05,428 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] [2022-07-23 00:54:05,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11165 states. [2022-07-23 00:54:06,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11165 to 11146. [2022-07-23 00:54:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11146 states, 7719 states have (on average 1.2953750485814224) internal successors, (9999), 7849 states have internal predecessors, (9999), 2879 states have call successors, (2879), 546 states have call predecessors, (2879), 547 states have return successors, (3008), 2832 states have call predecessors, (3008), 2846 states have call successors, (3008) [2022-07-23 00:54:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11146 states to 11146 states and 15886 transitions. [2022-07-23 00:54:06,124 INFO L78 Accepts]: Start accepts. Automaton has 11146 states and 15886 transitions. Word has length 105 [2022-07-23 00:54:06,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:54:06,125 INFO L495 AbstractCegarLoop]: Abstraction has 11146 states and 15886 transitions. [2022-07-23 00:54:06,125 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) [2022-07-23 00:54:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 11146 states and 15886 transitions. [2022-07-23 00:54:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-07-23 00:54:06,133 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:54:06,133 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] [2022-07-23 00:54:06,189 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-23 00:54:06,355 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 [2022-07-23 00:54:06,356 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:54:06,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:54:06,356 INFO L85 PathProgramCache]: Analyzing trace with hash -824221091, now seen corresponding path program 1 times [2022-07-23 00:54:06,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:54:06,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340896373] [2022-07-23 00:54:06,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:54:06,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:54:06,594 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-23 00:54:06,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1050530959] [2022-07-23 00:54:06,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:54:06,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-23 00:54:06,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:54:06,604 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) [2022-07-23 00:54:06,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-23 00:54:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:09,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 12818 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-23 00:54:09,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 00:54:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-07-23 00:54:09,656 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 00:54:09,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:54:09,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340896373] [2022-07-23 00:54:09,656 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-07-23 00:54:09,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1050530959] [2022-07-23 00:54:09,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1050530959] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:54:09,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:54:09,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-23 00:54:09,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545706741] [2022-07-23 00:54:09,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:54:09,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 00:54:09,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:54:09,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 00:54:09,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:54:09,658 INFO L87 Difference]: Start difference. First operand 11146 states and 15886 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 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) [2022-07-23 00:54:09,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:54:09,914 INFO L93 Difference]: Finished difference Result 11174 states and 15904 transitions. [2022-07-23 00:54:09,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 00:54:09,914 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 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 106 [2022-07-23 00:54:09,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:54:10,024 INFO L225 Difference]: With dead ends: 11174 [2022-07-23 00:54:10,024 INFO L226 Difference]: Without dead ends: 11170 [2022-07-23 00:54:10,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:54:10,034 INFO L413 NwaCegarLoop]: 8286 mSDtfsCounter, 8186 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8186 SdHoareTripleChecker+Valid, 8317 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-23 00:54:10,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8186 Valid, 8317 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-23 00:54:10,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11170 states. [2022-07-23 00:54:10,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11170 to 11168. [2022-07-23 00:54:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11168 states, 7735 states have (on average 1.294376212023271) internal successors, (10012), 7863 states have internal predecessors, (10012), 2877 states have call successors, (2877), 554 states have call predecessors, (2877), 555 states have return successors, (3008), 2832 states have call predecessors, (3008), 2846 states have call successors, (3008) [2022-07-23 00:54:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11168 states to 11168 states and 15897 transitions. [2022-07-23 00:54:10,688 INFO L78 Accepts]: Start accepts. Automaton has 11168 states and 15897 transitions. Word has length 106 [2022-07-23 00:54:10,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:54:10,689 INFO L495 AbstractCegarLoop]: Abstraction has 11168 states and 15897 transitions. [2022-07-23 00:54:10,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 2 states have internal predecessors, (58), 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) [2022-07-23 00:54:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 11168 states and 15897 transitions. [2022-07-23 00:54:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-07-23 00:54:10,693 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:54:10,693 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2022-07-23 00:54:10,749 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-07-23 00:54:10,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-07-23 00:54:10,907 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:54:10,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:54:10,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1283440859, now seen corresponding path program 1 times [2022-07-23 00:54:10,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:54:10,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448048710] [2022-07-23 00:54:10,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:54:10,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:54:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 00:54:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:54:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:54:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 00:54:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:54:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:54:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 00:54:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-23 00:54:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-07-23 00:54:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:54:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:54:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-23 00:54:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:54:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:54:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-23 00:54:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:54:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:54:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-23 00:54:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:54:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-07-23 00:54:11,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:54:11,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448048710] [2022-07-23 00:54:11,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448048710] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:54:11,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:54:11,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 00:54:11,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119726741] [2022-07-23 00:54:11,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:54:11,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 00:54:11,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:54:11,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 00:54:11,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-23 00:54:11,491 INFO L87 Difference]: Start difference. First operand 11168 states and 15897 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-23 00:54:17,194 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=true, quantifiers []