./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 8393723b 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_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/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_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 18:40:20,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:40:20,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:40:20,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:40:20,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:40:20,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:40:20,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:40:20,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:40:20,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:40:20,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:40:20,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:40:20,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:40:20,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:40:20,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:40:20,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:40:20,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:40:20,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:40:20,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:40:20,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:40:20,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:40:20,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:40:20,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:40:20,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:40:20,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:40:20,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:40:20,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:40:20,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:40:20,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:40:20,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:40:20,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:40:20,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:40:20,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:40:20,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:40:20,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:40:20,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:40:20,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:40:20,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:40:20,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:40:20,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:40:20,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:40:20,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:40:20,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:40:20,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:40:20,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:40:20,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:40:20,413 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:40:20,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:40:20,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:40:20,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:40:20,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:40:20,415 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:40:20,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:40:20,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:40:20,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:40:20,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:40:20,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:40:20,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:40:20,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:40:20,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:40:20,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:40:20,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:40:20,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:40:20,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:40:20,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:40:20,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:40:20,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:40:20,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:40:20,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:40:20,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:40:20,420 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:40:20,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:40:20,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:40:20,421 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_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 241c7b85b75a318a4203bcb947e5338118d62403403860a951e0e444656bbeb8 [2022-11-18 18:40:20,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:40:20,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:40:20,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:40:20,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:40:20,748 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:40:20,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/../../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 [2022-11-18 18:40:20,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/data/49fb150dd/30863379335e412fae88d8a9921aecb1/FLAG850d2fe96 [2022-11-18 18:40:21,956 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:40:21,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/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 [2022-11-18 18:40:22,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/data/49fb150dd/30863379335e412fae88d8a9921aecb1/FLAG850d2fe96 [2022-11-18 18:40:22,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/data/49fb150dd/30863379335e412fae88d8a9921aecb1 [2022-11-18 18:40:22,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:40:22,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:40:22,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:40:22,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:40:22,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:40:22,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:22" (1/1) ... [2022-11-18 18:40:22,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370e7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:22, skipping insertion in model container [2022-11-18 18:40:22,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:22" (1/1) ... [2022-11-18 18:40:22,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:40:22,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:40:27,452 WARN L234 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_8342a67e-234a-45c7-a942-08c27f1c8260/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] [2022-11-18 18:40:27,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:40:27,577 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:40:28,267 WARN L234 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_8342a67e-234a-45c7-a942-08c27f1c8260/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] [2022-11-18 18:40:28,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:40:28,540 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:40:28,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28 WrapperNode [2022-11-18 18:40:28,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:40:28,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:40:28,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:40:28,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:40:28,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:28,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,176 INFO L138 Inliner]: procedures = 600, calls = 5752, calls flagged for inlining = 269, calls inlined = 235, statements flattened = 11587 [2022-11-18 18:40:29,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:40:29,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:40:29,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:40:29,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:40:29,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:40:29,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:40:29,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:40:29,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:40:29,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (1/1) ... [2022-11-18 18:40:29,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:40:29,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:40:29,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:40:29,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8342a67e-234a-45c7-a942-08c27f1c8260/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:40:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 18:40:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 18:40:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_ae_csr [2022-11-18 18:40:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_ae_csr [2022-11-18 18:40:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-18 18:40:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-18 18:40:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-18 18:40:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:40:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:40:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure adf_error_detected [2022-11-18 18:40:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_error_detected [2022-11-18 18:40:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-18 18:40:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-18 18:40:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-18 18:40:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-18 18:40:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_add [2022-11-18 18:40:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_add [2022-11-18 18:40:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:40:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:40:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2022-11-18 18:40:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2022-11-18 18:40:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-18 18:40:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-18 18:40:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 18:40:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 18:40:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 18:40:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 18:40:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_disable_ctx [2022-11-18 18:40:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_disable_ctx [2022-11-18 18:40:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_reg_addr [2022-11-18 18:40:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_reg_addr [2022-11-18 18:40:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_aead_cast [2022-11-18 18:40:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_aead_cast [2022-11-18 18:40:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-18 18:40:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-18 18:40:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:40:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:40:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_tfm [2022-11-18 18:40:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_tfm [2022-11-18 18:40:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_ctx [2022-11-18 18:40:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_ctx [2022-11-18 18:40:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_wakeup_event [2022-11-18 18:40:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_wakeup_event [2022-11-18 18:40:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_shutdown [2022-11-18 18:40:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_shutdown [2022-11-18 18:40:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_rel_reg [2022-11-18 18:40:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_rel_reg [2022-11-18 18:40:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 18:40:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 18:40:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-18 18:40:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_ae_csr [2022-11-18 18:40:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_ae_csr [2022-11-18 18:40:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:40:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:40:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_pci_to_accel_dev [2022-11-18 18:40:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_pci_to_accel_dev [2022-11-18 18:40:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_etr_data [2022-11-18 18:40:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_etr_data [2022-11-18 18:40:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_clr_reset [2022-11-18 18:40:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_clr_reset [2022-11-18 18:40:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:40:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_uword_ecc [2022-11-18 18:40:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_uword_ecc [2022-11-18 18:40:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-18 18:40:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-18 18:40:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-18 18:40:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-18 18:40:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-18 18:40:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-18 18:40:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 18:40:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 18:40:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-18 18:40:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-18 18:40:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_uwords [2022-11-18 18:40:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_uwords [2022-11-18 18:40:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 18:40:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 18:40:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_head [2022-11-18 18:40:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_head [2022-11-18 18:40:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-18 18:40:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-18 18:40:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_del_all [2022-11-18 18:40:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_del_all [2022-11-18 18:40:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure aead_request_ctx [2022-11-18 18:40:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure aead_request_ctx [2022-11-18 18:40:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:40:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_init [2022-11-18 18:40:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_init [2022-11-18 18:40:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 18:40:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 18:40:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 18:40:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 18:40:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:40:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:40:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:40:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_unregister [2022-11-18 18:40:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_unregister [2022-11-18 18:40:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-18 18:40:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-18 18:40:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:40:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 18:40:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 18:40:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2022-11-18 18:40:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2022-11-18 18:40:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:40:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:40:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_open [2022-11-18 18:40:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_open [2022-11-18 18:40:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_free_instances [2022-11-18 18:40:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_free_instances [2022-11-18 18:40:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_free_bufl [2022-11-18 18:40:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_free_bufl [2022-11-18 18:40:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-18 18:40:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-18 18:40:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 18:40:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 18:40:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 18:40:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 18:40:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-18 18:40:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-18 18:40:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2022-11-18 18:40:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2022-11-18 18:40:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-18 18:40:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-18 18:40:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_init [2022-11-18 18:40:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_init [2022-11-18 18:40:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_find_chunk [2022-11-18 18:40:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_find_chunk [2022-11-18 18:40:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 18:40:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 18:40:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:40:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_init_reg [2022-11-18 18:40:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_init_reg [2022-11-18 18:40:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_stop [2022-11-18 18:40:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_stop [2022-11-18 18:40:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-18 18:40:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-18 18:40:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-18 18:40:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-18 18:40:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-18 18:40:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-18 18:40:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-18 18:40:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_exec_micro_inst [2022-11-18 18:40:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_exec_micro_inst [2022-11-18 18:40:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:40:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure adf_exit_aer [2022-11-18 18:40:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_exit_aer [2022-11-18 18:40:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_get_uwords [2022-11-18 18:40:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_get_uwords [2022-11-18 18:40:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure adf_create_ring [2022-11-18 18:40:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_create_ring [2022-11-18 18:40:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:40:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cleanup_ring [2022-11-18 18:40:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cleanup_ring [2022-11-18 18:40:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure adf_modulo [2022-11-18 18:40:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_modulo [2022-11-18 18:40:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:40:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:40:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_create_batch_init_list [2022-11-18 18:40:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_create_batch_init_list [2022-11-18 18:40:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:40:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:40:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_convert_abs_to_rel [2022-11-18 18:40:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_convert_abs_to_rel [2022-11-18 18:40:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure adf_send_message [2022-11-18 18:40:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_send_message [2022-11-18 18:40:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_init_rd_xfer [2022-11-18 18:40:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_init_rd_xfer [2022-11-18 18:40:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure adf_chr_drv_destroy [2022-11-18 18:40:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_chr_drv_destroy [2022-11-18 18:40:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-18 18:40:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-18 18:40:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_sig_event [2022-11-18 18:40:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_sig_event [2022-11-18 18:40:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 18:40:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 18:40:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_stop [2022-11-18 18:40:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_stop [2022-11-18 18:40:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_event_handler [2022-11-18 18:40:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_event_handler [2022-11-18 18:40:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:40:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:40:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-18 18:40:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-18 18:40:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 18:40:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 18:40:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_parity_64bit [2022-11-18 18:40:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_parity_64bit [2022-11-18 18:40:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 18:40:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 18:40:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-18 18:40:30,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-18 18:40:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:40:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:40:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:40:30,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:40:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_init [2022-11-18 18:40:30,057 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_init [2022-11-18 18:40:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_add_key_value_param [2022-11-18 18:40:30,057 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_add_key_value_param [2022-11-18 18:40:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_indr_csr [2022-11-18 18:40:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_indr_csr [2022-11-18 18:40:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-11-18 18:40:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-11-18 18:40:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_put_instance [2022-11-18 18:40:30,058 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_put_instance [2022-11-18 18:40:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-18 18:40:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-18 18:40:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_put_rel_wr_xfer [2022-11-18 18:40:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_put_rel_wr_xfer [2022-11-18 18:40:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure adf_unreserve_ring [2022-11-18 18:40:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_unreserve_ring [2022-11-18 18:40:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 18:40:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 18:40:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-11-18 18:40:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-11-18 18:40:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 18:40:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 18:40:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-11-18 18:40:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-11-18 18:40:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_ioctl [2022-11-18 18:40:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_ioctl [2022-11-18 18:40:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_section_del_all [2022-11-18 18:40:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_section_del_all [2022-11-18 18:40:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_show [2022-11-18 18:40:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_show [2022-11-18 18:40:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_fetch_initmem_ae [2022-11-18 18:40:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_fetch_initmem_ae [2022-11-18 18:40:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_enable_ctx [2022-11-18 18:40:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_enable_ctx [2022-11-18 18:40:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 18:40:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 18:40:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:40:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:40:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_show [2022-11-18 18:40:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_show [2022-11-18 18:40:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-18 18:40:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-18 18:40:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:40:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:40:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_sec_find [2022-11-18 18:40:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_sec_find [2022-11-18 18:40:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_show [2022-11-18 18:40:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_show [2022-11-18 18:40:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_deinit [2022-11-18 18:40:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_deinit [2022-11-18 18:40:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-18 18:40:30,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-18 18:40:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2022-11-18 18:40:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2022-11-18 18:40:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ctl_alloc_resources [2022-11-18 18:40:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ctl_alloc_resources [2022-11-18 18:40:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:40:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 18:40:30,071 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 18:40:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:40:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure adf_devmgr_get_dev_by_id [2022-11-18 18:40:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_devmgr_get_dev_by_id [2022-11-18 18:40:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-18 18:40:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-18 18:40:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-18 18:40:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-18 18:40:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_set_ae_lm_mode [2022-11-18 18:40:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_set_ae_lm_mode [2022-11-18 18:40:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_open [2022-11-18 18:40:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_open [2022-11-18 18:40:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ae_fw_release [2022-11-18 18:40:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ae_fw_release [2022-11-18 18:40:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-18 18:40:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-18 18:40:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_ctx [2022-11-18 18:40:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_ctx [2022-11-18 18:40:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:40:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_3 [2022-11-18 18:40:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_3 [2022-11-18 18:40:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure adf_init_etr_data [2022-11-18 18:40:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_init_etr_data [2022-11-18 18:40:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-18 18:40:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-18 18:40:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 18:40:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 18:40:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 18:40:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 18:40:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-18 18:40:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-18 18:40:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarted_notify [2022-11-18 18:40:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarted_notify [2022-11-18 18:40:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-18 18:40:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-18 18:40:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_shutdown [2022-11-18 18:40:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_shutdown [2022-11-18 18:40:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 18:40:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 18:40:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure adf_ring_open [2022-11-18 18:40:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_ring_open [2022-11-18 18:40:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure adf_remove_ring [2022-11-18 18:40:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_remove_ring [2022-11-18 18:40:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-18 18:40:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-18 18:40:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_reqtfm [2022-11-18 18:40:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_reqtfm [2022-11-18 18:40:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_sgl_to_bufl [2022-11-18 18:40:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_sgl_to_bufl [2022-11-18 18:40:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure qat_crypto_create_instances [2022-11-18 18:40:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_crypto_create_instances [2022-11-18 18:40:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 18:40:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 18:40:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:40:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:40:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure adf_cfg_get_param_value [2022-11-18 18:40:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_cfg_get_param_value [2022-11-18 18:40:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-18 18:40:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-18 18:40:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure adf_resume [2022-11-18 18:40:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_resume [2022-11-18 18:40:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-18 18:40:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-18 18:40:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:40:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-18 18:40:30,082 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-18 18:40:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_rd_indr_csr [2022-11-18 18:40:30,082 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_rd_indr_csr [2022-11-18 18:40:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:40:30,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:40:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure qat_dev_cfg_stop [2022-11-18 18:40:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_dev_cfg_stop [2022-11-18 18:40:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-11-18 18:40:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2022-11-18 18:40:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure adf_get_cfg_int [2022-11-18 18:40:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_get_cfg_int [2022-11-18 18:40:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure adf_bank_stop [2022-11-18 18:40:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_bank_stop [2022-11-18 18:40:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure adf_device_reset_worker [2022-11-18 18:40:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_device_reset_worker [2022-11-18 18:40:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 18:40:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 18:40:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-18 18:40:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-18 18:40:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_restarting_notify [2022-11-18 18:40:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_restarting_notify [2022-11-18 18:40:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_started [2022-11-18 18:40:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_started [2022-11-18 18:40:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2022-11-18 18:40:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2022-11-18 18:40:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure qat_alg_aead_enc_internal [2022-11-18 18:40:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_alg_aead_enc_internal [2022-11-18 18:40:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-18 18:40:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-18 18:40:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-18 18:40:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-18 18:40:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure adf_slot_reset [2022-11-18 18:40:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_slot_reset [2022-11-18 18:40:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure qat_uclo_cleanup_batch_init_list [2022-11-18 18:40:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_uclo_cleanup_batch_init_list [2022-11-18 18:40:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-18 18:40:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-18 18:40:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wait_cycles [2022-11-18 18:40:30,088 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wait_cycles [2022-11-18 18:40:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-18 18:40:30,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-18 18:40:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-18 18:40:30,088 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-18 18:40:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-11-18 18:40:30,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-11-18 18:40:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-18 18:40:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-18 18:40:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure qat_algs_exit [2022-11-18 18:40:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_algs_exit [2022-11-18 18:40:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_aead_crt [2022-11-18 18:40:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_aead_crt [2022-11-18 18:40:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 18:40:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 18:40:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure adf_service_register [2022-11-18 18:40:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_service_register [2022-11-18 18:40:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure adf_dev_start [2022-11-18 18:40:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_dev_start [2022-11-18 18:40:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2022-11-18 18:40:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2022-11-18 18:40:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2022-11-18 18:40:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2022-11-18 18:40:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure adf_verify_ring_size [2022-11-18 18:40:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure adf_verify_ring_size [2022-11-18 18:40:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:40:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure qat_hal_wr_rel_reg [2022-11-18 18:40:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure qat_hal_wr_rel_reg [2022-11-18 18:40:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-18 18:40:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-11-18 18:40:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-11-18 18:40:31,879 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:40:31,887 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:40:32,083 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:50:46,819 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:50:46,850 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:50:46,851 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 18:50:46,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:50:46 BoogieIcfgContainer [2022-11-18 18:50:46,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:50:46,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:50:46,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:50:46,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:50:46,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:40:22" (1/3) ... [2022-11-18 18:50:46,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221842de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:50:46, skipping insertion in model container [2022-11-18 18:50:46,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:28" (2/3) ... [2022-11-18 18:50:46,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221842de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:50:46, skipping insertion in model container [2022-11-18 18:50:46,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:50:46" (3/3) ... [2022-11-18 18:50:46,870 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 [2022-11-18 18:50:46,894 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:50:46,895 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:50:47,071 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:50:47,086 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;@6c693682, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:50:47,086 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:50:47,110 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) [2022-11-18 18:50:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-18 18:50:47,134 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:50:47,135 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] [2022-11-18 18:50:47,136 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:50:47,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:50:47,142 INFO L85 PathProgramCache]: Analyzing trace with hash 2128282026, now seen corresponding path program 1 times [2022-11-18 18:50:47,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:50:47,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776080008] [2022-11-18 18:50:47,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:50:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:50:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 18:50:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:50:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:50:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:50:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-18 18:50:49,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:50:49,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776080008] [2022-11-18 18:50:49,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776080008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:50:49,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:50:49,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:50:49,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720092112] [2022-11-18 18:50:49,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:50:49,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:50:49,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:50:49,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:50:49,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:50:49,764 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) [2022-11-18 18:50:52,001 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 [] [2022-11-18 18:51:12,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:20,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:22,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:24,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:40,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:51:40,373 INFO L93 Difference]: Finished difference Result 12533 states and 18877 transitions. [2022-11-18 18:51:40,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:51:40,376 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 [2022-11-18 18:51:40,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:51:40,482 INFO L225 Difference]: With dead ends: 12533 [2022-11-18 18:51:40,482 INFO L226 Difference]: Without dead ends: 8735 [2022-11-18 18:51:40,536 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 [2022-11-18 18:51:40,540 INFO L413 NwaCegarLoop]: 5098 mSDtfsCounter, 8311 mSDsluCounter, 6310 mSDsCounter, 0 mSdLazyCounter, 5489 mSolverCounterSat, 3026 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9036 SdHoareTripleChecker+Valid, 11408 SdHoareTripleChecker+Invalid, 8520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3026 IncrementalHoareTripleChecker+Valid, 5489 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.8s IncrementalHoareTripleChecker+Time [2022-11-18 18:51:40,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9036 Valid, 11408 Invalid, 8520 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3026 Valid, 5489 Invalid, 5 Unknown, 0 Unchecked, 48.8s Time] [2022-11-18 18:51:40,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8735 states. [2022-11-18 18:51:41,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8735 to 7601. [2022-11-18 18:51:41,113 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) [2022-11-18 18:51:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7601 states to 7601 states and 11022 transitions. [2022-11-18 18:51:41,201 INFO L78 Accepts]: Start accepts. Automaton has 7601 states and 11022 transitions. Word has length 69 [2022-11-18 18:51:41,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:51:41,203 INFO L495 AbstractCegarLoop]: Abstraction has 7601 states and 11022 transitions. [2022-11-18 18:51:41,203 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) [2022-11-18 18:51:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 7601 states and 11022 transitions. [2022-11-18 18:51:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-18 18:51:41,224 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:51:41,225 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, 1] [2022-11-18 18:51:41,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:51:41,225 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:51:41,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:51:41,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1895531366, now seen corresponding path program 1 times [2022-11-18 18:51:41,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:51:41,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582001524] [2022-11-18 18:51:41,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:51:41,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:51:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 18:51:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:51:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:51:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:51:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 18:51:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 18:51:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-18 18:51:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-18 18:51:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:51:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 18:51:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 18:51:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:51:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-18 18:51:42,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:51:42,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582001524] [2022-11-18 18:51:42,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582001524] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:51:42,921 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:51:42,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:51:42,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630370392] [2022-11-18 18:51:42,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:51:42,923 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:51:42,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:51:42,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:51:42,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:51:42,924 INFO L87 Difference]: Start difference. First operand 7601 states and 11022 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 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) [2022-11-18 18:51:45,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:09,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:16,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:18,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:21,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:26,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:35,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:52:35,277 INFO L93 Difference]: Finished difference Result 24722 states and 36320 transitions. [2022-11-18 18:52:35,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:52:35,278 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 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 113 [2022-11-18 18:52:35,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:52:35,440 INFO L225 Difference]: With dead ends: 24722 [2022-11-18 18:52:35,441 INFO L226 Difference]: Without dead ends: 17133 [2022-11-18 18:52:35,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:52:35,509 INFO L413 NwaCegarLoop]: 5318 mSDtfsCounter, 8587 mSDsluCounter, 6297 mSDsCounter, 0 mSdLazyCounter, 5636 mSolverCounterSat, 3101 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9351 SdHoareTripleChecker+Valid, 11615 SdHoareTripleChecker+Invalid, 8742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3101 IncrementalHoareTripleChecker+Valid, 5636 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:52:35,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9351 Valid, 11615 Invalid, 8742 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3101 Valid, 5636 Invalid, 5 Unknown, 0 Unchecked, 51.0s Time] [2022-11-18 18:52:35,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17133 states. [2022-11-18 18:52:36,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17133 to 14398. [2022-11-18 18:52:36,430 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) [2022-11-18 18:52:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14398 states to 14398 states and 20759 transitions. [2022-11-18 18:52:36,542 INFO L78 Accepts]: Start accepts. Automaton has 14398 states and 20759 transitions. Word has length 113 [2022-11-18 18:52:36,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:52:36,545 INFO L495 AbstractCegarLoop]: Abstraction has 14398 states and 20759 transitions. [2022-11-18 18:52:36,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 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) [2022-11-18 18:52:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 14398 states and 20759 transitions. [2022-11-18 18:52:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-18 18:52:36,567 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:52:36,567 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] [2022-11-18 18:52:36,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:52:36,568 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:52:36,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:52:36,569 INFO L85 PathProgramCache]: Analyzing trace with hash 922103906, now seen corresponding path program 1 times [2022-11-18 18:52:36,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:52:36,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045055005] [2022-11-18 18:52:36,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:52:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:52:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 18:52:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:52:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:52:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:52:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:52:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:52:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:52:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:52:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 18:52:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:52:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 18:52:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-18 18:52:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-18 18:52:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 18:52:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 18:52:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:52:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-18 18:52:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-18 18:52:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:52:38,816 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-18 18:52:38,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:52:38,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045055005] [2022-11-18 18:52:38,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045055005] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:52:38,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:52:38,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:52:38,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726405796] [2022-11-18 18:52:38,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:52:38,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:52:38,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:52:38,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:52:38,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:52:38,822 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) [2022-11-18 18:52:40,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:43,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:45,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:34,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:54,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:53:56,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:01,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:17,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:54:53,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:54:53,767 INFO L93 Difference]: Finished difference Result 48233 states and 70773 transitions. [2022-11-18 18:54:53,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 18:54:53,769 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 [2022-11-18 18:54:53,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:54:54,123 INFO L225 Difference]: With dead ends: 48233 [2022-11-18 18:54:54,124 INFO L226 Difference]: Without dead ends: 33823 [2022-11-18 18:54:54,217 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 [2022-11-18 18:54:54,221 INFO L413 NwaCegarLoop]: 718 mSDtfsCounter, 11102 mSDsluCounter, 1317 mSDsCounter, 0 mSdLazyCounter, 21232 mSolverCounterSat, 6362 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 124.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11828 SdHoareTripleChecker+Valid, 2035 SdHoareTripleChecker+Invalid, 27601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6362 IncrementalHoareTripleChecker+Valid, 21232 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 131.8s IncrementalHoareTripleChecker+Time [2022-11-18 18:54:54,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11828 Valid, 2035 Invalid, 27601 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6362 Valid, 21232 Invalid, 7 Unknown, 0 Unchecked, 131.8s Time] [2022-11-18 18:54:54,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33823 states.