./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--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8 --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 41edc158abcf0831f60232e2dc3100ccfbc5bbe41c3891afbd4b491083891a1a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:35:35,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:35:35,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:35:35,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:35:35,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:35:35,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:35:35,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:35:35,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:35:35,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:35:35,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:35:35,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:35:35,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:35:35,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:35:35,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:35:35,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:35:35,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:35:35,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:35:35,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:35:35,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:35:35,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:35:35,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:35:35,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:35:35,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:35:35,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:35:35,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:35:35,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:35:35,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:35:35,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:35:35,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:35:35,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:35:35,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:35:35,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:35:35,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:35:35,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:35:35,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:35:35,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:35:35,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:35:35,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:35:35,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:35:35,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:35:35,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:35:35,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:35:35,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:35:35,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:35:35,582 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:35:35,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:35:35,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:35:35,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:35:35,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:35:35,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:35:35,584 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:35:35,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:35:35,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:35:35,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:35:35,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:35:35,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:35:35,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:35:35,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:35:35,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:35:35,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:35:35,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:35:35,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:35:35,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:35:35,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:35:35,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:35:35,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:35:35,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:35:35,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:35:35,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:35:35,588 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:35:35,588 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:35:35,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:35:35,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41edc158abcf0831f60232e2dc3100ccfbc5bbe41c3891afbd4b491083891a1a [2022-11-16 12:35:35,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:35:36,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:35:36,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:35:36,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:35:36,016 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:35:36,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-11-16 12:35:36,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/data/4266b6205/e7b79c55621247a0a0f4bd6c647577fc/FLAGfea10c446 [2022-11-16 12:35:37,467 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:35:37,468 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-11-16 12:35:37,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/data/4266b6205/e7b79c55621247a0a0f4bd6c647577fc/FLAGfea10c446 [2022-11-16 12:35:37,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/data/4266b6205/e7b79c55621247a0a0f4bd6c647577fc [2022-11-16 12:35:37,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:35:37,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:35:37,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:35:37,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:35:37,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:35:37,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:37" (1/1) ... [2022-11-16 12:35:37,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d60c9f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:37, skipping insertion in model container [2022-11-16 12:35:37,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:37" (1/1) ... [2022-11-16 12:35:37,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:35:37,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:35:44,321 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[516583,516596] [2022-11-16 12:35:44,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:35:44,985 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:35:45,871 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[516583,516596] [2022-11-16 12:35:45,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:35:46,389 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:35:46,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46 WrapperNode [2022-11-16 12:35:46,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:35:46,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:35:46,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:35:46,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:35:46,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:46,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,095 INFO L138 Inliner]: procedures = 781, calls = 6080, calls flagged for inlining = 295, calls inlined = 255, statements flattened = 11797 [2022-11-16 12:35:47,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:35:47,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:35:47,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:35:47,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:35:47,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:35:47,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:35:47,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:35:47,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:35:47,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (1/1) ... [2022-11-16 12:35:47,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:35:47,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:35:47,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:35:47,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eb0ba2e-7ab0-4886-a7c3-955f1b4a31de/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:35:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_ae_csr [2022-11-16 12:35:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_ae_csr [2022-11-16 12:35:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-16 12:35:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-16 12:35:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-16 12:35:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure adf_error_detected [2022-11-16 12:35:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_error_detected [2022-11-16 12:35:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-16 12:35:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-16 12:35:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ring_read_lock [2022-11-16 12:35:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ring_read_lock [2022-11-16 12:35:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 12:35:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 12:35:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 12:35:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 12:35:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_disable_ctx [2022-11-16 12:35:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_disable_ctx [2022-11-16 12:35:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_reg_addr [2022-11-16 12:35:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_reg_addr [2022-11-16 12:35:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_aead_cast [2022-11-16 12:35:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_aead_cast [2022-11-16 12:35:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 12:35:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 12:35:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_tfm [2022-11-16 12:35:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_tfm [2022-11-16 12:35:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_ctx [2022-11-16 12:35:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_ctx [2022-11-16 12:35:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_shutdown [2022-11-16 12:35:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_shutdown [2022-11-16 12:35:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_rel_reg [2022-11-16 12:35:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_rel_reg [2022-11-16 12:35:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 12:35:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 12:35:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-16 12:35:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-16 12:35:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-16 12:35:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-16 12:35:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-16 12:35:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 12:35:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 12:35:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_head [2022-11-16 12:35:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_head [2022-11-16 12:35:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-16 12:35:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-16 12:35:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_del_all [2022-11-16 12:35:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_del_all [2022-11-16 12:35:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_init [2022-11-16 12:35:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_init [2022-11-16 12:35:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 12:35:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 12:35:47,990 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_unregister [2022-11-16 12:35:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_unregister [2022-11-16 12:35:47,990 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-16 12:35:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-16 12:35:47,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:35:47,991 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_open [2022-11-16 12:35:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_open [2022-11-16 12:35:47,993 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_free_bufl [2022-11-16 12:35:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_free_bufl [2022-11-16 12:35:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-16 12:35:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-16 12:35:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2022-11-16 12:35:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2022-11-16 12:35:47,994 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-16 12:35:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-16 12:35:47,995 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_find_chunk [2022-11-16 12:35:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_find_chunk [2022-11-16 12:35:47,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 12:35:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 12:35:47,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:35:47,996 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_init_reg [2022-11-16 12:35:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_init_reg [2022-11-16 12:35:47,997 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-16 12:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-16 12:35:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:35:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 12:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 12:35:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:35:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_create_batch_init_list [2022-11-16 12:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_create_batch_init_list [2022-11-16 12:35:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_init_rd_xfer [2022-11-16 12:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_init_rd_xfer [2022-11-16 12:35:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 12:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 12:35:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:35:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 12:35:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 12:35:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_parity_64bit [2022-11-16 12:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_parity_64bit [2022-11-16 12:35:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 12:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 12:35:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:35:48,002 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_indr_csr [2022-11-16 12:35:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_indr_csr [2022-11-16 12:35:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure adf_unreserve_ring [2022-11-16 12:35:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_unreserve_ring [2022-11-16 12:35:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 12:35:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 12:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-11-16 12:35:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-11-16 12:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 12:35:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 12:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-11-16 12:35:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-11-16 12:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_del_all [2022-11-16 12:35:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_del_all [2022-11-16 12:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_show [2022-11-16 12:35:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_show [2022-11-16 12:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 12:35:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 12:35:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-16 12:35:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-16 12:35:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_deinit [2022-11-16 12:35:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_deinit [2022-11-16 12:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-16 12:35:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-16 12:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2022-11-16 12:35:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2022-11-16 12:35:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:35:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 12:35:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 12:35:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:35:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-16 12:35:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-16 12:35:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_ae_lm_mode [2022-11-16 12:35:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_ae_lm_mode [2022-11-16 12:35:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ae_fw_release [2022-11-16 12:35:48,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ae_fw_release [2022-11-16 12:35:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_ctx [2022-11-16 12:35:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_ctx [2022-11-16 12:35:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_3 [2022-11-16 12:35:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_3 [2022-11-16 12:35:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_service_lock [2022-11-16 12:35:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_service_lock [2022-11-16 12:35:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-16 12:35:48,023 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-16 12:35:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 12:35:48,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 12:35:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-16 12:35:48,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-16 12:35:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-16 12:35:48,023 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-16 12:35:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarted_notify [2022-11-16 12:35:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarted_notify [2022-11-16 12:35:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_shutdown [2022-11-16 12:35:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_shutdown [2022-11-16 12:35:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_open [2022-11-16 12:35:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_open [2022-11-16 12:35:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-16 12:35:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-16 12:35:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 12:35:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 12:35:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_reqtfm [2022-11-16 12:35:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_reqtfm [2022-11-16 12:35:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 12:35:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 12:35:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:35:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_indr_csr [2022-11-16 12:35:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_indr_csr [2022-11-16 12:35:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:35:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:35:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_stop [2022-11-16 12:35:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_stop [2022-11-16 12:35:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_service_lock [2022-11-16 12:35:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_service_lock [2022-11-16 12:35:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarting_notify [2022-11-16 12:35:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarting_notify [2022-11-16 12:35:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2022-11-16 12:35:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2022-11-16 12:35:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_enc_internal [2022-11-16 12:35:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_enc_internal [2022-11-16 12:35:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 12:35:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 12:35:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure adf_slot_reset [2022-11-16 12:35:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_slot_reset [2022-11-16 12:35:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_cleanup_batch_init_list [2022-11-16 12:35:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_cleanup_batch_init_list [2022-11-16 12:35:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-16 12:35:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-16 12:35:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-16 12:35:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-16 12:35:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-11-16 12:35:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-11-16 12:35:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure qat_algs_exit [2022-11-16 12:35:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_algs_exit [2022-11-16 12:35:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_crt [2022-11-16 12:35:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_crt [2022-11-16 12:35:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_register [2022-11-16 12:35:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_register [2022-11-16 12:35:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-16 12:35:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-16 12:35:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2022-11-16 12:35:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2022-11-16 12:35:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure adf_verify_ring_size [2022-11-16 12:35:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_verify_ring_size [2022-11-16 12:35:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_rel_reg [2022-11-16 12:35:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_rel_reg [2022-11-16 12:35:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adf_ctl_lock [2022-11-16 12:35:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adf_ctl_lock [2022-11-16 12:35:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bank_read_lock [2022-11-16 12:35:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bank_read_lock [2022-11-16 12:35:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-16 12:35:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-16 12:35:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:35:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:35:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_add [2022-11-16 12:35:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_add [2022-11-16 12:35:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:35:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:35:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2022-11-16 12:35:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2022-11-16 12:35:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-16 12:35:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-16 12:35:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 12:35:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 12:35:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_wakeup_event [2022-11-16 12:35:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_wakeup_event [2022-11-16 12:35:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_ae_csr [2022-11-16 12:35:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_ae_csr [2022-11-16 12:35:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 12:35:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 12:35:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_pci_to_accel_dev [2022-11-16 12:35:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_pci_to_accel_dev [2022-11-16 12:35:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_etr_data [2022-11-16 12:35:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_etr_data [2022-11-16 12:35:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_clr_reset [2022-11-16 12:35:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_clr_reset [2022-11-16 12:35:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:35:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_uword_ecc [2022-11-16 12:35:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_uword_ecc [2022-11-16 12:35:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-16 12:35:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-16 12:35:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-16 12:35:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-16 12:35:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-16 12:35:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-16 12:35:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_uwords [2022-11-16 12:35:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_uwords [2022-11-16 12:35:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_qat_cfg_read_lock [2022-11-16 12:35:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_qat_cfg_read_lock [2022-11-16 12:35:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure aead_request_ctx [2022-11-16 12:35:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aead_request_ctx [2022-11-16 12:35:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 12:35:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 12:35:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 12:35:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 12:35:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 12:35:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 12:35:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 12:35:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 12:35:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2022-11-16 12:35:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2022-11-16 12:35:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 12:35:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 12:35:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_free_instances [2022-11-16 12:35:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_free_instances [2022-11-16 12:35:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-16 12:35:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-16 12:35:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 12:35:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 12:35:48,049 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_init [2022-11-16 12:35:48,050 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_init [2022-11-16 12:35:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_stop [2022-11-16 12:35:48,050 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_stop [2022-11-16 12:35:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-16 12:35:48,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-16 12:35:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-16 12:35:48,050 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-16 12:35:48,050 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_exec_micro_inst [2022-11-16 12:35:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_exec_micro_inst [2022-11-16 12:35:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure adf_exit_aer [2022-11-16 12:35:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_exit_aer [2022-11-16 12:35:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_uwords [2022-11-16 12:35:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_uwords [2022-11-16 12:35:48,051 INFO L130 BoogieDeclarations]: Found specification of procedure adf_create_ring [2022-11-16 12:35:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_create_ring [2022-11-16 12:35:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_ring [2022-11-16 12:35:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_ring [2022-11-16 12:35:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure adf_modulo [2022-11-16 12:35:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_modulo [2022-11-16 12:35:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 12:35:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 12:35:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 12:35:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 12:35:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_convert_abs_to_rel [2022-11-16 12:35:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_convert_abs_to_rel [2022-11-16 12:35:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure adf_send_message [2022-11-16 12:35:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_send_message [2022-11-16 12:35:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure adf_chr_drv_destroy [2022-11-16 12:35:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_chr_drv_destroy [2022-11-16 12:35:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-16 12:35:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-16 12:35:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_sig_event [2022-11-16 12:35:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_sig_event [2022-11-16 12:35:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_stop [2022-11-16 12:35:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_stop [2022-11-16 12:35:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_event_handler [2022-11-16 12:35:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_event_handler [2022-11-16 12:35:48,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-16 12:35:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-16 12:35:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-16 12:35:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-16 12:35:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:35:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ring_read_lock [2022-11-16 12:35:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ring_read_lock [2022-11-16 12:35:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:35:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:35:48,055 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_init [2022-11-16 12:35:48,056 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_init [2022-11-16 12:35:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_add_key_value_param [2022-11-16 12:35:48,056 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_add_key_value_param [2022-11-16 12:35:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-11-16 12:35:48,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-11-16 12:35:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_put_instance [2022-11-16 12:35:48,056 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_put_instance [2022-11-16 12:35:48,056 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-16 12:35:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-16 12:35:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_rel_wr_xfer [2022-11-16 12:35:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_rel_wr_xfer [2022-11-16 12:35:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_ioctl [2022-11-16 12:35:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_ioctl [2022-11-16 12:35:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_fetch_initmem_ae [2022-11-16 12:35:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_fetch_initmem_ae [2022-11-16 12:35:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_enable_ctx [2022-11-16 12:35:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_enable_ctx [2022-11-16 12:35:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-16 12:35:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-16 12:35:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_show [2022-11-16 12:35:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_show [2022-11-16 12:35:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-16 12:35:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-16 12:35:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:35:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:35:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_sec_find [2022-11-16 12:35:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_sec_find [2022-11-16 12:35:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_show [2022-11-16 12:35:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_show [2022-11-16 12:35:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_alloc_resources [2022-11-16 12:35:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_alloc_resources [2022-11-16 12:35:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-16 12:35:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-16 12:35:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_dev_by_id [2022-11-16 12:35:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_dev_by_id [2022-11-16 12:35:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_open [2022-11-16 12:35:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_open [2022-11-16 12:35:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-16 12:35:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-16 12:35:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:35:48,061 INFO L130 BoogieDeclarations]: Found specification of procedure adf_init_etr_data [2022-11-16 12:35:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_init_etr_data [2022-11-16 12:35:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure adf_remove_ring [2022-11-16 12:35:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_remove_ring [2022-11-16 12:35:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_sgl_to_bufl [2022-11-16 12:35:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_sgl_to_bufl [2022-11-16 12:35:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_create_instances [2022-11-16 12:35:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_create_instances [2022-11-16 12:35:48,062 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 12:35:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 12:35:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_get_param_value [2022-11-16 12:35:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_get_param_value [2022-11-16 12:35:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-16 12:35:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-16 12:35:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure adf_resume [2022-11-16 12:35:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_resume [2022-11-16 12:35:48,063 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-16 12:35:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-16 12:35:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-16 12:35:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-16 12:35:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_stop [2022-11-16 12:35:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_stop [2022-11-16 12:35:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-11-16 12:35:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-11-16 12:35:48,064 INFO L130 BoogieDeclarations]: Found specification of procedure adf_get_cfg_int [2022-11-16 12:35:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_get_cfg_int [2022-11-16 12:35:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure adf_device_reset_worker [2022-11-16 12:35:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_device_reset_worker [2022-11-16 12:35:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 12:35:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 12:35:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-16 12:35:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-16 12:35:48,065 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_started [2022-11-16 12:35:48,066 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_started [2022-11-16 12:35:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bank_read_lock [2022-11-16 12:35:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bank_read_lock [2022-11-16 12:35:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-16 12:35:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-16 12:35:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2022-11-16 12:35:48,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2022-11-16 12:35:48,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2022-11-16 12:35:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2022-11-16 12:35:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_qat_cfg_read_lock [2022-11-16 12:35:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_qat_cfg_read_lock [2022-11-16 12:35:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wait_cycles [2022-11-16 12:35:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wait_cycles [2022-11-16 12:35:48,072 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-16 12:35:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-16 12:35:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-16 12:35:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-16 12:35:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 12:35:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 12:35:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_start [2022-11-16 12:35:48,073 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_start [2022-11-16 12:35:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2022-11-16 12:35:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2022-11-16 12:35:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:35:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-16 12:35:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-11-16 12:35:48,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-11-16 12:35:50,137 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:35:50,148 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:35:50,581 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 12:47:56,274 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:47:56,312 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:47:56,312 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 12:47:56,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:47:56 BoogieIcfgContainer [2022-11-16 12:47:56,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:47:56,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:47:56,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:47:56,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:47:56,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:35:37" (1/3) ... [2022-11-16 12:47:56,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ecc9a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:47:56, skipping insertion in model container [2022-11-16 12:47:56,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:46" (2/3) ... [2022-11-16 12:47:56,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ecc9a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:47:56, skipping insertion in model container [2022-11-16 12:47:56,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:47:56" (3/3) ... [2022-11-16 12:47:56,331 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-11-16 12:47:56,354 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:47:56,355 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:47:56,487 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:47:56,495 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@119f8a85, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:47:56,495 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:47:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand has 3869 states, 2726 states have (on average 1.3488628026412326) internal successors, (3677), 2801 states have internal predecessors, (3677), 947 states have call successors, (947), 195 states have call predecessors, (947), 194 states have return successors, (937), 932 states have call predecessors, (937), 937 states have call successors, (937) [2022-11-16 12:47:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 12:47:56,529 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:47:56,530 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:47:56,531 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:47:56,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:47:56,539 INFO L85 PathProgramCache]: Analyzing trace with hash -381846768, now seen corresponding path program 1 times [2022-11-16 12:47:56,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:47:56,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416699158] [2022-11-16 12:47:56,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:47:56,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:47:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-16 12:47:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:47:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 12:47:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:47:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-16 12:47:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:47:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-16 12:47:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:47:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-16 12:47:59,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:47:59,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416699158] [2022-11-16 12:47:59,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416699158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:47:59,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:47:59,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:47:59,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548992621] [2022-11-16 12:47:59,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:47:59,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:47:59,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:47:59,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:47:59,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:47:59,349 INFO L87 Difference]: Start difference. First operand has 3869 states, 2726 states have (on average 1.3488628026412326) internal successors, (3677), 2801 states have internal predecessors, (3677), 947 states have call successors, (947), 195 states have call predecessors, (947), 194 states have return successors, (937), 932 states have call predecessors, (937), 937 states have call successors, (937) Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 12:48:01,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:20,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:22,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:30,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:32,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:38,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:51,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:48:51,358 INFO L93 Difference]: Finished difference Result 13109 states and 19811 transitions. [2022-11-16 12:48:51,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:48:51,360 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 59 [2022-11-16 12:48:51,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:48:51,451 INFO L225 Difference]: With dead ends: 13109 [2022-11-16 12:48:51,451 INFO L226 Difference]: Without dead ends: 9215 [2022-11-16 12:48:51,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:48:51,501 INFO L413 NwaCegarLoop]: 5119 mSDtfsCounter, 9058 mSDsluCounter, 6220 mSDsCounter, 0 mSdLazyCounter, 5743 mSolverCounterSat, 3359 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9855 SdHoareTripleChecker+Valid, 11339 SdHoareTripleChecker+Invalid, 9107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3359 IncrementalHoareTripleChecker+Valid, 5743 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.6s IncrementalHoareTripleChecker+Time [2022-11-16 12:48:51,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9855 Valid, 11339 Invalid, 9107 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3359 Valid, 5743 Invalid, 5 Unknown, 0 Unchecked, 50.6s Time] [2022-11-16 12:48:51,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9215 states. [2022-11-16 12:48:52,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9215 to 8001. [2022-11-16 12:48:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8001 states, 5692 states have (on average 1.3411806043569923) internal successors, (7634), 5806 states have internal predecessors, (7634), 1907 states have call successors, (1907), 380 states have call predecessors, (1907), 401 states have return successors, (2005), 1891 states have call predecessors, (2005), 1886 states have call successors, (2005) [2022-11-16 12:48:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8001 states to 8001 states and 11546 transitions. [2022-11-16 12:48:52,099 INFO L78 Accepts]: Start accepts. Automaton has 8001 states and 11546 transitions. Word has length 59 [2022-11-16 12:48:52,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:48:52,100 INFO L495 AbstractCegarLoop]: Abstraction has 8001 states and 11546 transitions. [2022-11-16 12:48:52,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 12:48:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 8001 states and 11546 transitions. [2022-11-16 12:48:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 12:48:52,103 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:48:52,104 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:52,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:48:52,104 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:48:52,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:52,105 INFO L85 PathProgramCache]: Analyzing trace with hash 381360182, now seen corresponding path program 1 times [2022-11-16 12:48:52,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:52,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030378220] [2022-11-16 12:48:52,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-16 12:48:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:48:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 12:48:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:48:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-16 12:48:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:48:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-16 12:48:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:48:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-16 12:48:53,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:53,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030378220] [2022-11-16 12:48:53,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030378220] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:53,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:53,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:48:53,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521084914] [2022-11-16 12:48:53,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:53,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:48:53,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:53,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:48:53,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:48:53,573 INFO L87 Difference]: Start difference. First operand 8001 states and 11546 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 12:48:55,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:08,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:10,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:16,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:18,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:22,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:26,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:49:26,898 INFO L93 Difference]: Finished difference Result 17161 states and 25002 transitions. [2022-11-16 12:49:26,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:49:26,899 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 61 [2022-11-16 12:49:26,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:49:26,982 INFO L225 Difference]: With dead ends: 17161 [2022-11-16 12:49:26,982 INFO L226 Difference]: Without dead ends: 9172 [2022-11-16 12:49:27,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:49:27,041 INFO L413 NwaCegarLoop]: 4382 mSDtfsCounter, 7077 mSDsluCounter, 2088 mSDsCounter, 0 mSdLazyCounter, 2916 mSolverCounterSat, 2285 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7571 SdHoareTripleChecker+Valid, 6470 SdHoareTripleChecker+Invalid, 5207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2285 IncrementalHoareTripleChecker+Valid, 2916 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.5s IncrementalHoareTripleChecker+Time [2022-11-16 12:49:27,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7571 Valid, 6470 Invalid, 5207 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2285 Valid, 2916 Invalid, 6 Unknown, 0 Unchecked, 32.5s Time] [2022-11-16 12:49:27,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9172 states. [2022-11-16 12:49:27,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9172 to 7530. [2022-11-16 12:49:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7530 states, 5328 states have (on average 1.3352102102102101) internal successors, (7114), 5434 states have internal predecessors, (7114), 1810 states have call successors, (1810), 387 states have call predecessors, (1810), 391 states have return successors, (1806), 1779 states have call predecessors, (1806), 1790 states have call successors, (1806) [2022-11-16 12:49:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7530 states to 7530 states and 10730 transitions. [2022-11-16 12:49:27,609 INFO L78 Accepts]: Start accepts. Automaton has 7530 states and 10730 transitions. Word has length 61 [2022-11-16 12:49:27,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:49:27,610 INFO L495 AbstractCegarLoop]: Abstraction has 7530 states and 10730 transitions. [2022-11-16 12:49:27,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 12:49:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 7530 states and 10730 transitions. [2022-11-16 12:49:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 12:49:27,621 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:49:27,621 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:49:27,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 12:49:27,622 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:49:27,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:49:27,623 INFO L85 PathProgramCache]: Analyzing trace with hash -924098316, now seen corresponding path program 1 times [2022-11-16 12:49:27,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:49:27,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22171222] [2022-11-16 12:49:27,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:49:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:49:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-16 12:49:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:49:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 12:49:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:49:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-16 12:49:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:49:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-16 12:49:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:28,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:49:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-16 12:49:29,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:49:29,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22171222] [2022-11-16 12:49:29,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22171222] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:49:29,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:49:29,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:49:29,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735166823] [2022-11-16 12:49:29,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:49:29,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:49:29,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:49:29,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:49:29,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:49:29,017 INFO L87 Difference]: Start difference. First operand 7530 states and 10730 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 12:49:31,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:51,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:49:53,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:50:00,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:50:02,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:50:07,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:50:16,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:50:16,559 INFO L93 Difference]: Finished difference Result 24852 states and 36142 transitions. [2022-11-16 12:50:16,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:50:16,560 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 61 [2022-11-16 12:50:16,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:50:16,704 INFO L225 Difference]: With dead ends: 24852 [2022-11-16 12:50:16,704 INFO L226 Difference]: Without dead ends: 17334 [2022-11-16 12:50:16,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:50:16,766 INFO L413 NwaCegarLoop]: 5032 mSDtfsCounter, 8316 mSDsluCounter, 6131 mSDsCounter, 0 mSdLazyCounter, 5572 mSolverCounterSat, 3055 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9064 SdHoareTripleChecker+Valid, 11163 SdHoareTripleChecker+Invalid, 8632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3055 IncrementalHoareTripleChecker+Valid, 5572 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.1s IncrementalHoareTripleChecker+Time [2022-11-16 12:50:16,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9064 Valid, 11163 Invalid, 8632 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3055 Valid, 5572 Invalid, 5 Unknown, 0 Unchecked, 46.1s Time] [2022-11-16 12:50:16,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17334 states. [2022-11-16 12:50:17,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17334 to 14259. [2022-11-16 12:50:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14259 states, 10111 states have (on average 1.3353773118385917) internal successors, (13502), 10296 states have internal predecessors, (13502), 3405 states have call successors, (3405), 737 states have call predecessors, (3405), 742 states have return successors, (3417), 3358 states have call predecessors, (3417), 3385 states have call successors, (3417) [2022-11-16 12:50:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14259 states to 14259 states and 20324 transitions. [2022-11-16 12:50:18,026 INFO L78 Accepts]: Start accepts. Automaton has 14259 states and 20324 transitions. Word has length 61 [2022-11-16 12:50:18,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:50:18,027 INFO L495 AbstractCegarLoop]: Abstraction has 14259 states and 20324 transitions. [2022-11-16 12:50:18,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 12:50:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 14259 states and 20324 transitions. [2022-11-16 12:50:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 12:50:18,034 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:50:18,034 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:50:18,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 12:50:18,035 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:50:18,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:50:18,035 INFO L85 PathProgramCache]: Analyzing trace with hash 603322466, now seen corresponding path program 1 times [2022-11-16 12:50:18,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:50:18,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435752981] [2022-11-16 12:50:18,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:50:18,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms