./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-43_2a-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_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/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_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/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_9b476083-2f7c-4783-9b3d-575ce4490204/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 241c7b85b75a318a4203bcb947e5338118d62403403860a951e0e444656bbeb8 --- 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 11:45:27,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:45:27,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:45:27,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:45:27,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:45:27,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:45:27,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:45:27,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:45:27,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:45:27,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:45:27,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:45:27,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:45:27,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:45:27,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:45:27,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:45:27,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:45:27,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:45:27,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:45:27,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:45:27,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:45:27,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:45:27,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:45:27,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:45:27,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:45:27,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:45:27,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:45:27,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:45:27,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:45:27,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:45:27,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:45:27,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:45:27,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:45:27,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:45:27,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:45:27,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:45:27,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:45:27,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:45:27,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:45:27,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:45:27,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:45:27,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:45:27,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:45:27,637 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:45:27,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:45:27,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:45:27,638 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:45:27,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:45:27,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:45:27,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:45:27,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:45:27,640 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:45:27,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:45:27,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:45:27,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:45:27,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:45:27,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:45:27,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:45:27,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:45:27,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:45:27,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:45:27,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:45:27,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:45:27,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:45:27,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:45:27,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:45:27,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:45:27,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:45:27,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:45:27,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:45:27,648 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:45:27,649 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:45:27,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:45:27,649 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_9b476083-2f7c-4783-9b3d-575ce4490204/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 241c7b85b75a318a4203bcb947e5338118d62403403860a951e0e444656bbeb8 [2022-11-16 11:45:28,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:45:28,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:45:28,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:45:28,051 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:45:28,053 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:45:28,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-11-16 11:45:28,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/data/dcc5d7c3b/0b99ad12884c490fa43e76be1619a3b0/FLAGe9515d0d6 [2022-11-16 11:45:29,350 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:45:29,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-11-16 11:45:29,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/data/dcc5d7c3b/0b99ad12884c490fa43e76be1619a3b0/FLAGe9515d0d6 [2022-11-16 11:45:29,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/data/dcc5d7c3b/0b99ad12884c490fa43e76be1619a3b0 [2022-11-16 11:45:29,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:45:29,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:45:29,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:29,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:45:29,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:45:29,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:29" (1/1) ... [2022-11-16 11:45:29,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f7a76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:29, skipping insertion in model container [2022-11-16 11:45:29,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:45:29" (1/1) ... [2022-11-16 11:45:29,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:45:29,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:45:35,749 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_9b476083-2f7c-4783-9b3d-575ce4490204/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[498572,498585] [2022-11-16 11:45:35,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:45:35,890 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:45:36,780 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_9b476083-2f7c-4783-9b3d-575ce4490204/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i[498572,498585] [2022-11-16 11:45:36,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:45:37,094 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:45:37,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37 WrapperNode [2022-11-16 11:45:37,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:45:37,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:45:37,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:45:37,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:45:37,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:37,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:37,773 INFO L138 Inliner]: procedures = 600, calls = 5752, calls flagged for inlining = 269, calls inlined = 235, statements flattened = 11587 [2022-11-16 11:45:37,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:45:37,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:45:37,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:45:37,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:45:37,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:37,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:37,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:37,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:38,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:38,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:38,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:38,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:38,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:45:38,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:45:38,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:45:38,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:45:38,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (1/1) ... [2022-11-16 11:45:38,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:45:38,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:45:38,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:45:38,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b476083-2f7c-4783-9b3d-575ce4490204/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:45:38,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-16 11:45:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-16 11:45:38,773 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_ae_csr [2022-11-16 11:45:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_ae_csr [2022-11-16 11:45:38,773 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-16 11:45:38,773 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-16 11:45:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-16 11:45:38,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 11:45:38,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 11:45:38,774 INFO L130 BoogieDeclarations]: Found specification of procedure adf_error_detected [2022-11-16 11:45:38,774 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_error_detected [2022-11-16 11:45:38,774 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-16 11:45:38,774 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-16 11:45:38,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 11:45:38,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 11:45:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_add [2022-11-16 11:45:38,775 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_add [2022-11-16 11:45:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:45:38,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:45:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2022-11-16 11:45:38,775 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2022-11-16 11:45:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-16 11:45:38,776 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-16 11:45:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 11:45:38,776 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 11:45:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 11:45:38,776 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 11:45:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_disable_ctx [2022-11-16 11:45:38,777 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_disable_ctx [2022-11-16 11:45:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_reg_addr [2022-11-16 11:45:38,777 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_reg_addr [2022-11-16 11:45:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_aead_cast [2022-11-16 11:45:38,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_aead_cast [2022-11-16 11:45:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 11:45:38,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 11:45:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 11:45:38,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 11:45:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_tfm [2022-11-16 11:45:38,778 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_tfm [2022-11-16 11:45:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_ctx [2022-11-16 11:45:38,779 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_ctx [2022-11-16 11:45:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_wakeup_event [2022-11-16 11:45:38,779 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_wakeup_event [2022-11-16 11:45:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_shutdown [2022-11-16 11:45:38,779 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_shutdown [2022-11-16 11:45:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_rel_reg [2022-11-16 11:45:38,780 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_rel_reg [2022-11-16 11:45:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 11:45:38,780 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 11:45:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-16 11:45:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_ae_csr [2022-11-16 11:45:38,781 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_ae_csr [2022-11-16 11:45:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 11:45:38,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 11:45:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_pci_to_accel_dev [2022-11-16 11:45:38,782 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_pci_to_accel_dev [2022-11-16 11:45:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_etr_data [2022-11-16 11:45:38,783 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_etr_data [2022-11-16 11:45:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_clr_reset [2022-11-16 11:45:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_clr_reset [2022-11-16 11:45:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:45:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_uword_ecc [2022-11-16 11:45:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_uword_ecc [2022-11-16 11:45:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-16 11:45:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-16 11:45:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-16 11:45:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-16 11:45:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-16 11:45:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-16 11:45:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-16 11:45:38,786 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-16 11:45:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-16 11:45:38,787 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-16 11:45:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_uwords [2022-11-16 11:45:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_uwords [2022-11-16 11:45:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 11:45:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 11:45:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_head [2022-11-16 11:45:38,788 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_head [2022-11-16 11:45:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-16 11:45:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-16 11:45:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_del_all [2022-11-16 11:45:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_del_all [2022-11-16 11:45:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure aead_request_ctx [2022-11-16 11:45:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure aead_request_ctx [2022-11-16 11:45:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 11:45:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_init [2022-11-16 11:45:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_init [2022-11-16 11:45:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 11:45:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 11:45:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 11:45:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 11:45:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:45:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:45:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 11:45:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_unregister [2022-11-16 11:45:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_unregister [2022-11-16 11:45:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-16 11:45:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-16 11:45:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:45:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 11:45:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 11:45:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2022-11-16 11:45:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2022-11-16 11:45:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 11:45:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 11:45:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_open [2022-11-16 11:45:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_open [2022-11-16 11:45:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_free_instances [2022-11-16 11:45:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_free_instances [2022-11-16 11:45:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_free_bufl [2022-11-16 11:45:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_free_bufl [2022-11-16 11:45:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-16 11:45:38,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-16 11:45:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 11:45:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 11:45:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 11:45:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 11:45:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-16 11:45:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-16 11:45:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2022-11-16 11:45:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2022-11-16 11:45:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-16 11:45:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-16 11:45:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_init [2022-11-16 11:45:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_init [2022-11-16 11:45:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_find_chunk [2022-11-16 11:45:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_find_chunk [2022-11-16 11:45:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 11:45:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 11:45:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:45:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_init_reg [2022-11-16 11:45:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_init_reg [2022-11-16 11:45:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_stop [2022-11-16 11:45:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_stop [2022-11-16 11:45:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-16 11:45:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-16 11:45:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-16 11:45:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-16 11:45:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-16 11:45:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-16 11:45:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-16 11:45:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_exec_micro_inst [2022-11-16 11:45:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_exec_micro_inst [2022-11-16 11:45:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:45:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure adf_exit_aer [2022-11-16 11:45:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_exit_aer [2022-11-16 11:45:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_uwords [2022-11-16 11:45:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_uwords [2022-11-16 11:45:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure adf_create_ring [2022-11-16 11:45:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_create_ring [2022-11-16 11:45:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:45:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_ring [2022-11-16 11:45:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_ring [2022-11-16 11:45:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure adf_modulo [2022-11-16 11:45:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_modulo [2022-11-16 11:45:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:45:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:45:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_create_batch_init_list [2022-11-16 11:45:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_create_batch_init_list [2022-11-16 11:45:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:45:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:45:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_convert_abs_to_rel [2022-11-16 11:45:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_convert_abs_to_rel [2022-11-16 11:45:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure adf_send_message [2022-11-16 11:45:38,817 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_send_message [2022-11-16 11:45:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_init_rd_xfer [2022-11-16 11:45:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_init_rd_xfer [2022-11-16 11:45:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure adf_chr_drv_destroy [2022-11-16 11:45:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_chr_drv_destroy [2022-11-16 11:45:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-16 11:45:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-16 11:45:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_sig_event [2022-11-16 11:45:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_sig_event [2022-11-16 11:45:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 11:45:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 11:45:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_stop [2022-11-16 11:45:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_stop [2022-11-16 11:45:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_event_handler [2022-11-16 11:45:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_event_handler [2022-11-16 11:45:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:45:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:45:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-16 11:45:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-16 11:45:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 11:45:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 11:45:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_parity_64bit [2022-11-16 11:45:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_parity_64bit [2022-11-16 11:45:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 11:45:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 11:45:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-16 11:45:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-16 11:45:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:45:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:45:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:45:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:45:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_init [2022-11-16 11:45:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_init [2022-11-16 11:45:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_add_key_value_param [2022-11-16 11:45:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_add_key_value_param [2022-11-16 11:45:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_indr_csr [2022-11-16 11:45:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_indr_csr [2022-11-16 11:45:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-11-16 11:45:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-11-16 11:45:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_put_instance [2022-11-16 11:45:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_put_instance [2022-11-16 11:45:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-16 11:45:38,825 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-16 11:45:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_rel_wr_xfer [2022-11-16 11:45:38,825 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_rel_wr_xfer [2022-11-16 11:45:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure adf_unreserve_ring [2022-11-16 11:45:38,825 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_unreserve_ring [2022-11-16 11:45:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 11:45:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 11:45:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-11-16 11:45:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-11-16 11:45:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 11:45:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 11:45:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-11-16 11:45:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-11-16 11:45:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_ioctl [2022-11-16 11:45:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_ioctl [2022-11-16 11:45:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_del_all [2022-11-16 11:45:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_del_all [2022-11-16 11:45:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_show [2022-11-16 11:45:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_show [2022-11-16 11:45:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_fetch_initmem_ae [2022-11-16 11:45:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_fetch_initmem_ae [2022-11-16 11:45:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_enable_ctx [2022-11-16 11:45:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_enable_ctx [2022-11-16 11:45:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-16 11:45:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-16 11:45:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:45:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:45:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_show [2022-11-16 11:45:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_show [2022-11-16 11:45:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-16 11:45:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-16 11:45:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 11:45:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 11:45:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_sec_find [2022-11-16 11:45:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_sec_find [2022-11-16 11:45:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_show [2022-11-16 11:45:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_show [2022-11-16 11:45:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_deinit [2022-11-16 11:45:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_deinit [2022-11-16 11:45:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-16 11:45:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-16 11:45:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2022-11-16 11:45:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2022-11-16 11:45:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_alloc_resources [2022-11-16 11:45:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_alloc_resources [2022-11-16 11:45:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:45:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 11:45:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 11:45:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:45:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_dev_by_id [2022-11-16 11:45:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_dev_by_id [2022-11-16 11:45:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-16 11:45:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-16 11:45:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 11:45:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 11:45:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_ae_lm_mode [2022-11-16 11:45:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_ae_lm_mode [2022-11-16 11:45:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_open [2022-11-16 11:45:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_open [2022-11-16 11:45:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ae_fw_release [2022-11-16 11:45:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ae_fw_release [2022-11-16 11:45:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-16 11:45:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-16 11:45:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_ctx [2022-11-16 11:45:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_ctx [2022-11-16 11:45:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:45:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_3 [2022-11-16 11:45:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_3 [2022-11-16 11:45:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure adf_init_etr_data [2022-11-16 11:45:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_init_etr_data [2022-11-16 11:45:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-16 11:45:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-16 11:45:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 11:45:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 11:45:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-16 11:45:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-16 11:45:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-16 11:45:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-16 11:45:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarted_notify [2022-11-16 11:45:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarted_notify [2022-11-16 11:45:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 11:45:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 11:45:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_shutdown [2022-11-16 11:45:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_shutdown [2022-11-16 11:45:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 11:45:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 11:45:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_open [2022-11-16 11:45:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_open [2022-11-16 11:45:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure adf_remove_ring [2022-11-16 11:45:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_remove_ring [2022-11-16 11:45:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 11:45:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 11:45:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_reqtfm [2022-11-16 11:45:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_reqtfm [2022-11-16 11:45:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_sgl_to_bufl [2022-11-16 11:45:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_sgl_to_bufl [2022-11-16 11:45:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_create_instances [2022-11-16 11:45:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_create_instances [2022-11-16 11:45:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 11:45:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 11:45:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 11:45:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 11:45:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_get_param_value [2022-11-16 11:45:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_get_param_value [2022-11-16 11:45:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-16 11:45:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-16 11:45:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure adf_resume [2022-11-16 11:45:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_resume [2022-11-16 11:45:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-16 11:45:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-16 11:45:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:45:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-16 11:45:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-16 11:45:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_indr_csr [2022-11-16 11:45:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_indr_csr [2022-11-16 11:45:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:45:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:45:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_stop [2022-11-16 11:45:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_stop [2022-11-16 11:45:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-11-16 11:45:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-11-16 11:45:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure adf_get_cfg_int [2022-11-16 11:45:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_get_cfg_int [2022-11-16 11:45:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_stop [2022-11-16 11:45:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_stop [2022-11-16 11:45:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure adf_device_reset_worker [2022-11-16 11:45:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_device_reset_worker [2022-11-16 11:45:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 11:45:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 11:45:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-16 11:45:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-16 11:45:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarting_notify [2022-11-16 11:45:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarting_notify [2022-11-16 11:45:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_started [2022-11-16 11:45:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_started [2022-11-16 11:45:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2022-11-16 11:45:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2022-11-16 11:45:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_enc_internal [2022-11-16 11:45:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_enc_internal [2022-11-16 11:45:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-16 11:45:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-16 11:45:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-16 11:45:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-16 11:45:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure adf_slot_reset [2022-11-16 11:45:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_slot_reset [2022-11-16 11:45:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_cleanup_batch_init_list [2022-11-16 11:45:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_cleanup_batch_init_list [2022-11-16 11:45:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-16 11:45:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-16 11:45:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wait_cycles [2022-11-16 11:45:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wait_cycles [2022-11-16 11:45:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-16 11:45:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-16 11:45:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-16 11:45:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-16 11:45:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-11-16 11:45:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-11-16 11:45:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-16 11:45:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-16 11:45:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure qat_algs_exit [2022-11-16 11:45:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_algs_exit [2022-11-16 11:45:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_crt [2022-11-16 11:45:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_crt [2022-11-16 11:45:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 11:45:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 11:45:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_register [2022-11-16 11:45:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_register [2022-11-16 11:45:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_start [2022-11-16 11:45:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_start [2022-11-16 11:45:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2022-11-16 11:45:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2022-11-16 11:45:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2022-11-16 11:45:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2022-11-16 11:45:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure adf_verify_ring_size [2022-11-16 11:45:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_verify_ring_size [2022-11-16 11:45:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:45:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_rel_reg [2022-11-16 11:45:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_rel_reg [2022-11-16 11:45:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-16 11:45:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-11-16 11:45:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-11-16 11:45:40,626 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:45:40,631 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:45:40,916 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 11:55:48,915 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:55:48,945 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:55:48,945 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 11:55:48,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:55:48 BoogieIcfgContainer [2022-11-16 11:55:48,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:55:48,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:55:48,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:55:48,960 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:55:48,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:45:29" (1/3) ... [2022-11-16 11:55:48,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6324be77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:55:48, skipping insertion in model container [2022-11-16 11:55:48,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:45:37" (2/3) ... [2022-11-16 11:55:48,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6324be77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:55:48, skipping insertion in model container [2022-11-16 11:55:48,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:55:48" (3/3) ... [2022-11-16 11:55:48,963 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--crypto--qat--qat_common--intel_qat.ko-entry_point.cil.out.i [2022-11-16 11:55:48,986 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:55:48,986 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 11:55:49,114 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:55:49,128 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;@2712764b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:55:49,128 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 11:55:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand has 3764 states, 2668 states have (on average 1.3489505247376312) internal successors, (3599), 2723 states have internal predecessors, (3599), 911 states have call successors, (911), 184 states have call predecessors, (911), 183 states have return successors, (901), 896 states have call predecessors, (901), 901 states have call successors, (901) [2022-11-16 11:55:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-16 11:55:49,181 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:55:49,182 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:55:49,182 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:55:49,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:55:49,192 INFO L85 PathProgramCache]: Analyzing trace with hash 2128282026, now seen corresponding path program 1 times [2022-11-16 11:55:49,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:55:49,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661675140] [2022-11-16 11:55:49,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:55:49,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:55:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-16 11:55:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:55:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 11:55:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:55:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-16 11:55:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:55:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-16 11:55:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:55:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:55:51,828 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 11:55:51,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:55:51,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661675140] [2022-11-16 11:55:51,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661675140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:55:51,835 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:55:51,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 11:55:51,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876936971] [2022-11-16 11:55:51,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:55:51,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 11:55:51,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:55:51,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 11:55:51,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 11:55:51,904 INFO L87 Difference]: Start difference. First operand has 3764 states, 2668 states have (on average 1.3489505247376312) internal successors, (3599), 2723 states have internal predecessors, (3599), 911 states have call successors, (911), 184 states have call predecessors, (911), 183 states have return successors, (901), 896 states have call predecessors, (901), 901 states have call successors, (901) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 11:55:54,164 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 11:56:13,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:56:21,529 WARN L539 Checker$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 11:56:23,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:56:26,067 WARN L539 Checker$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 11:56:31,346 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 11:56:42,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:56:42,267 INFO L93 Difference]: Finished difference Result 12533 states and 18877 transitions. [2022-11-16 11:56:42,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 11:56:42,273 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 69 [2022-11-16 11:56:42,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:56:42,380 INFO L225 Difference]: With dead ends: 12533 [2022-11-16 11:56:42,381 INFO L226 Difference]: Without dead ends: 8735 [2022-11-16 11:56:42,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 11:56:42,439 INFO L413 NwaCegarLoop]: 5184 mSDtfsCounter, 8241 mSDsluCounter, 6323 mSDsCounter, 0 mSdLazyCounter, 5501 mSolverCounterSat, 2996 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8969 SdHoareTripleChecker+Valid, 11507 SdHoareTripleChecker+Invalid, 8503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2996 IncrementalHoareTripleChecker+Valid, 5501 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.7s IncrementalHoareTripleChecker+Time [2022-11-16 11:56:42,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8969 Valid, 11507 Invalid, 8503 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2996 Valid, 5501 Invalid, 6 Unknown, 0 Unchecked, 48.7s Time] [2022-11-16 11:56:42,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8735 states. [2022-11-16 11:56:43,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8735 to 7601. [2022-11-16 11:56:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7601 states, 5432 states have (on average 1.342783505154639) internal successors, (7294), 5524 states have internal predecessors, (7294), 1795 states have call successors, (1795), 353 states have call predecessors, (1795), 373 states have return successors, (1933), 1802 states have call predecessors, (1933), 1793 states have call successors, (1933) [2022-11-16 11:56:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7601 states to 7601 states and 11022 transitions. [2022-11-16 11:56:43,131 INFO L78 Accepts]: Start accepts. Automaton has 7601 states and 11022 transitions. Word has length 69 [2022-11-16 11:56:43,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:56:43,137 INFO L495 AbstractCegarLoop]: Abstraction has 7601 states and 11022 transitions. [2022-11-16 11:56:43,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 11:56:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 7601 states and 11022 transitions. [2022-11-16 11:56:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-16 11:56:43,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:56:43,154 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:56:43,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 11:56:43,155 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:56:43,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:56:43,155 INFO L85 PathProgramCache]: Analyzing trace with hash 2109880003, now seen corresponding path program 1 times [2022-11-16 11:56:43,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:56:43,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114440138] [2022-11-16 11:56:43,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:56:43,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:56:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-16 11:56:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:56:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 11:56:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:56:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-16 11:56:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:56:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-16 11:56:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:56:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-16 11:56:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:56:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-16 11:56:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:56:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-16 11:56:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-16 11:56:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:56:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-16 11:56:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-16 11:56:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:56:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-16 11:56:44,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:56:44,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114440138] [2022-11-16 11:56:44,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114440138] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:56:44,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:56:44,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 11:56:44,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277159527] [2022-11-16 11:56:44,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:56:44,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 11:56:44,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:56:44,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 11:56:44,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 11:56:44,953 INFO L87 Difference]: Start difference. First operand 7601 states and 11022 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-16 11:56:47,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:57:10,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:57:17,866 WARN L539 Checker$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 11:57:19,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:57:22,607 WARN L539 Checker$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 11:57:34,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:57:34,670 INFO L93 Difference]: Finished difference Result 24722 states and 36320 transitions. [2022-11-16 11:57:34,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 11:57:34,672 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 112 [2022-11-16 11:57:34,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:57:34,836 INFO L225 Difference]: With dead ends: 24722 [2022-11-16 11:57:34,837 INFO L226 Difference]: Without dead ends: 17133 [2022-11-16 11:57:34,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 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 11:57:34,907 INFO L413 NwaCegarLoop]: 5273 mSDtfsCounter, 8627 mSDsluCounter, 6240 mSDsCounter, 0 mSdLazyCounter, 5633 mSolverCounterSat, 3133 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9394 SdHoareTripleChecker+Valid, 11513 SdHoareTripleChecker+Invalid, 8771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3133 IncrementalHoareTripleChecker+Valid, 5633 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.4s IncrementalHoareTripleChecker+Time [2022-11-16 11:57:34,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9394 Valid, 11513 Invalid, 8771 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3133 Valid, 5633 Invalid, 5 Unknown, 0 Unchecked, 48.4s Time] [2022-11-16 11:57:34,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17133 states. [2022-11-16 11:57:35,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17133 to 14398. [2022-11-16 11:57:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14398 states, 10266 states have (on average 1.3411260471459185) internal successors, (13768), 10443 states have internal predecessors, (13768), 3422 states have call successors, (3422), 690 states have call predecessors, (3422), 709 states have return successors, (3569), 3415 states have call predecessors, (3569), 3419 states have call successors, (3569) [2022-11-16 11:57:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14398 states to 14398 states and 20759 transitions. [2022-11-16 11:57:36,050 INFO L78 Accepts]: Start accepts. Automaton has 14398 states and 20759 transitions. Word has length 112 [2022-11-16 11:57:36,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:57:36,053 INFO L495 AbstractCegarLoop]: Abstraction has 14398 states and 20759 transitions. [2022-11-16 11:57:36,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-16 11:57:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 14398 states and 20759 transitions. [2022-11-16 11:57:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-16 11:57:36,073 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:57:36,074 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:57:36,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 11:57:36,075 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:57:36,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:57:36,075 INFO L85 PathProgramCache]: Analyzing trace with hash 922103906, now seen corresponding path program 1 times [2022-11-16 11:57:36,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:57:36,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635112961] [2022-11-16 11:57:36,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:57:36,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:57:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:37,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-16 11:57:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:37,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:57:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:37,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 11:57:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:37,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:57:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:37,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-16 11:57:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:57:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-16 11:57:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:57:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-16 11:57:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 11:57:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-16 11:57:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-16 11:57:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-16 11:57:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-16 11:57:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-16 11:57:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 11:57:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-16 11:57:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-16 11:57:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:57:38,246 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 11:57:38,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:57:38,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635112961] [2022-11-16 11:57:38,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635112961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:57:38,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:57:38,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 11:57:38,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945541443] [2022-11-16 11:57:38,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:57:38,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 11:57:38,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:57:38,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 11:57:38,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-16 11:57:38,252 INFO L87 Difference]: Start difference. First operand 14398 states and 20759 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-16 11:57:40,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:57:42,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:57:44,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:58:32,298 WARN L539 Checker$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 11:58:39,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:58:54,744 WARN L539 Checker$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 11:58:56,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:59:01,246 WARN L539 Checker$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 11:59:49,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:59:49,426 INFO L93 Difference]: Finished difference Result 48233 states and 70773 transitions. [2022-11-16 11:59:49,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 11:59:49,428 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 155 [2022-11-16 11:59:49,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:59:49,808 INFO L225 Difference]: With dead ends: 48233 [2022-11-16 11:59:49,809 INFO L226 Difference]: Without dead ends: 33823 [2022-11-16 11:59:49,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-16 11:59:49,911 INFO L413 NwaCegarLoop]: 728 mSDtfsCounter, 10992 mSDsluCounter, 1317 mSDsCounter, 0 mSdLazyCounter, 21464 mSolverCounterSat, 6317 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 121.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11723 SdHoareTripleChecker+Valid, 2045 SdHoareTripleChecker+Invalid, 27789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6317 IncrementalHoareTripleChecker+Valid, 21464 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 128.3s IncrementalHoareTripleChecker+Time [2022-11-16 11:59:49,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11723 Valid, 2045 Invalid, 27789 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6317 Valid, 21464 Invalid, 8 Unknown, 0 Unchecked, 128.3s Time] [2022-11-16 11:59:49,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33823 states.