./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 --- 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-5e519f3 [2022-11-03 03:30:01,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:30:01,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:30:01,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:30:01,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:30:01,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:30:01,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:30:01,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:30:01,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:30:01,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:30:01,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:30:01,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:30:01,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:30:01,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:30:01,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:30:01,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:30:01,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:30:01,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:30:01,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:30:01,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:30:01,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:30:01,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:30:01,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:30:01,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:30:01,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:30:01,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:30:01,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:30:01,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:30:01,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:30:01,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:30:01,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:30:01,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:30:01,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:30:01,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:30:01,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:30:01,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:30:01,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:30:01,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:30:01,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:30:01,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:30:01,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:30:01,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:30:01,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:30:01,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:30:01,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:30:01,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:30:01,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:30:01,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:30:01,666 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:30:01,666 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:30:01,666 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:30:01,667 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:30:01,667 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:30:01,667 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:30:01,667 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:30:01,668 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:30:01,668 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:30:01,668 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:30:01,669 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:30:01,669 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:30:01,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:30:01,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:30:01,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:30:01,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:30:01,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:30:01,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:30:01,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:30:01,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:30:01,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:30:01,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:30:01,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:30:01,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:30:01,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:30:01,673 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:30:01,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:30:01,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:30:01,674 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:30:01,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:30:01,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:30:01,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:30:01,675 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_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 [2022-11-03 03:30:01,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:30:02,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:30:02,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:30:02,005 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:30:02,006 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:30:02,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-03 03:30:02,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/data/a0c5e060e/870478212eba4405abd9e64a83e93225/FLAG515ce8921 [2022-11-03 03:30:03,222 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:30:03,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-03 03:30:03,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/data/a0c5e060e/870478212eba4405abd9e64a83e93225/FLAG515ce8921 [2022-11-03 03:30:03,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/data/a0c5e060e/870478212eba4405abd9e64a83e93225 [2022-11-03 03:30:03,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:30:03,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:30:03,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:30:03,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:30:03,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:30:03,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:30:03" (1/1) ... [2022-11-03 03:30:03,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ac8ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:03, skipping insertion in model container [2022-11-03 03:30:03,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:30:03" (1/1) ... [2022-11-03 03:30:03,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:30:03,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:30:09,509 WARN L230 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_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-03 03:30:09,515 WARN L230 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_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-03 03:30:09,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:30:09,649 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:30:10,412 WARN L230 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_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-03 03:30:10,413 WARN L230 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_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-03 03:30:10,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:30:10,777 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:30:10,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10 WrapperNode [2022-11-03 03:30:10,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:30:10,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:30:10,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:30:10,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:30:10,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:10,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:12,367 INFO L138 Inliner]: procedures = 614, calls = 7019, calls flagged for inlining = 199, calls inlined = 182, statements flattened = 10390 [2022-11-03 03:30:12,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:30:12,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:30:12,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:30:12,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:30:12,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:12,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:12,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:12,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:14,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:14,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:14,369 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:14,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:14,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:30:14,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:30:14,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:30:14,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:30:14,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (1/1) ... [2022-11-03 03:30:14,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:30:14,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:30:14,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:30:14,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e18bb5-38e3-40b1-b6f5-1d32b7000d4d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:30:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-11-03 03:30:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-11-03 03:30:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-11-03 03:30:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-11-03 03:30:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-11-03 03:30:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-11-03 03:30:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-11-03 03:30:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-11-03 03:30:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-11-03 03:30:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-11-03 03:30:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:30:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:30:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-11-03 03:30:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-11-03 03:30:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-11-03 03:30:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-11-03 03:30:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:30:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:30:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-11-03 03:30:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-11-03 03:30:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-11-03 03:30:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-11-03 03:30:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-11-03 03:30:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-11-03 03:30:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-11-03 03:30:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-11-03 03:30:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-11-03 03:30:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-11-03 03:30:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-11-03 03:30:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-11-03 03:30:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-11-03 03:30:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-11-03 03:30:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-11-03 03:30:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-11-03 03:30:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-11-03 03:30:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-11-03 03:30:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-11-03 03:30:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-11-03 03:30:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-11-03 03:30:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-11-03 03:30:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-11-03 03:30:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-11-03 03:30:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-11-03 03:30:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-11-03 03:30:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-11-03 03:30:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-11-03 03:30:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-11-03 03:30:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-11-03 03:30:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-11-03 03:30:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-11-03 03:30:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:30:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 03:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-11-03 03:30:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-11-03 03:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-11-03 03:30:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-11-03 03:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-11-03 03:30:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-11-03 03:30:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-11-03 03:30:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-11-03 03:30:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-11-03 03:30:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-11-03 03:30:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:30:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:30:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-11-03 03:30:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-11-03 03:30:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-11-03 03:30:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-11-03 03:30:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-11-03 03:30:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-11-03 03:30:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:30:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-11-03 03:30:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-11-03 03:30:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-11-03 03:30:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-11-03 03:30:14,891 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-11-03 03:30:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-11-03 03:30:14,891 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-11-03 03:30:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-11-03 03:30:14,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:30:14,892 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-11-03 03:30:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-11-03 03:30:14,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 03:30:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 03:30:14,893 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-11-03 03:30:14,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-11-03 03:30:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:30:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 03:30:14,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 03:30:14,895 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-11-03 03:30:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-11-03 03:30:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:30:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 03:30:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 03:30:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:30:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:30:14,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 03:30:14,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 03:30:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 03:30:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 03:30:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-11-03 03:30:14,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-11-03 03:30:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-11-03 03:30:14,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-11-03 03:30:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-11-03 03:30:14,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-11-03 03:30:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-11-03 03:30:14,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-11-03 03:30:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-11-03 03:30:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-11-03 03:30:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-11-03 03:30:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-11-03 03:30:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:30:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 03:30:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 03:30:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-11-03 03:30:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-11-03 03:30:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-03 03:30:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-03 03:30:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-11-03 03:30:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-11-03 03:30:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-11-03 03:30:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-11-03 03:30:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-11-03 03:30:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-11-03 03:30:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:30:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:30:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:30:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:30:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:30:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:30:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-11-03 03:30:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-11-03 03:30:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-11-03 03:30:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-11-03 03:30:14,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:30:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:30:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-03 03:30:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-03 03:30:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-03 03:30:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-03 03:30:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-11-03 03:30:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-11-03 03:30:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-11-03 03:30:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-11-03 03:30:14,914 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-11-03 03:30:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-11-03 03:30:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-11-03 03:30:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-11-03 03:30:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-11-03 03:30:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-11-03 03:30:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:30:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:30:14,915 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-11-03 03:30:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-11-03 03:30:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-11-03 03:30:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-11-03 03:30:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-11-03 03:30:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-11-03 03:30:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-11-03 03:30:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-11-03 03:30:14,916 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-11-03 03:30:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-11-03 03:30:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-11-03 03:30:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-11-03 03:30:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-11-03 03:30:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-11-03 03:30:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-11-03 03:30:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-11-03 03:30:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:30:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:30:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:30:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:30:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-11-03 03:30:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-11-03 03:30:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-11-03 03:30:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-11-03 03:30:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-11-03 03:30:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-11-03 03:30:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-11-03 03:30:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-11-03 03:30:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-11-03 03:30:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-11-03 03:30:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-11-03 03:30:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-11-03 03:30:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-11-03 03:30:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-11-03 03:30:14,919 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-11-03 03:30:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-11-03 03:30:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-11-03 03:30:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-11-03 03:30:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-11-03 03:30:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-11-03 03:30:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-11-03 03:30:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-11-03 03:30:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-11-03 03:30:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-11-03 03:30:14,920 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-03 03:30:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-03 03:30:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-11-03 03:30:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-11-03 03:30:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-11-03 03:30:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-11-03 03:30:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-11-03 03:30:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-11-03 03:30:14,921 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 03:30:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 03:30:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-11-03 03:30:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-11-03 03:30:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-03 03:30:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-03 03:30:14,922 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-11-03 03:30:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-11-03 03:30:14,923 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-11-03 03:30:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-11-03 03:30:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-11-03 03:30:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-11-03 03:30:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-11-03 03:30:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-11-03 03:30:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-11-03 03:30:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-11-03 03:30:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-11-03 03:30:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-11-03 03:30:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-11-03 03:30:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-11-03 03:30:14,925 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-11-03 03:30:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-11-03 03:30:14,925 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-11-03 03:30:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-11-03 03:30:14,925 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-11-03 03:30:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-11-03 03:30:14,925 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-11-03 03:30:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-11-03 03:30:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-11-03 03:30:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-11-03 03:30:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-11-03 03:30:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-11-03 03:30:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-11-03 03:30:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-11-03 03:30:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-11-03 03:30:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-11-03 03:30:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-11-03 03:30:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-11-03 03:30:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-11-03 03:30:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-11-03 03:30:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-11-03 03:30:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-11-03 03:30:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-11-03 03:30:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-11-03 03:30:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:30:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-11-03 03:30:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-11-03 03:30:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-11-03 03:30:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-11-03 03:30:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-11-03 03:30:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-11-03 03:30:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-11-03 03:30:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-11-03 03:30:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-11-03 03:30:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-11-03 03:30:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-11-03 03:30:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-11-03 03:30:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-11-03 03:30:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-11-03 03:30:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:30:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-11-03 03:30:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-11-03 03:30:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-11-03 03:30:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-11-03 03:30:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-11-03 03:30:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-11-03 03:30:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:30:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-11-03 03:30:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-11-03 03:30:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-11-03 03:30:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-11-03 03:30:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-11-03 03:30:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-11-03 03:30:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-11-03 03:30:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-11-03 03:30:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-11-03 03:30:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-11-03 03:30:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-11-03 03:30:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-11-03 03:30:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-11-03 03:30:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-11-03 03:30:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-11-03 03:30:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-11-03 03:30:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-11-03 03:30:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-11-03 03:30:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-11-03 03:30:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-11-03 03:30:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-11-03 03:30:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-11-03 03:30:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-11-03 03:30:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-11-03 03:30:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 03:30:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 03:30:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 03:30:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 03:30:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-11-03 03:30:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-11-03 03:30:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-11-03 03:30:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-11-03 03:30:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-11-03 03:30:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-11-03 03:30:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-11-03 03:30:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-11-03 03:30:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-11-03 03:30:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-11-03 03:30:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-11-03 03:30:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-11-03 03:30:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-11-03 03:30:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-11-03 03:30:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-11-03 03:30:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-11-03 03:30:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-11-03 03:30:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-11-03 03:30:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-11-03 03:30:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-11-03 03:30:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-11-03 03:30:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-11-03 03:30:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-11-03 03:30:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-11-03 03:30:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-11-03 03:30:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-11-03 03:30:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-11-03 03:30:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-11-03 03:30:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-11-03 03:30:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-11-03 03:30:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-11-03 03:30:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-11-03 03:30:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-11-03 03:30:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-11-03 03:30:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-11-03 03:30:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-11-03 03:30:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-11-03 03:30:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-11-03 03:30:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-03 03:30:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-03 03:30:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-11-03 03:30:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-11-03 03:30:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-11-03 03:30:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-11-03 03:30:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-11-03 03:30:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-11-03 03:30:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-11-03 03:30:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-11-03 03:30:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-11-03 03:30:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-11-03 03:30:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-11-03 03:30:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-11-03 03:30:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-11-03 03:30:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-11-03 03:30:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-11-03 03:30:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-11-03 03:30:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 03:30:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 03:30:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-11-03 03:30:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-11-03 03:30:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-11-03 03:30:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-11-03 03:30:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-11-03 03:30:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-11-03 03:30:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-11-03 03:30:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-11-03 03:30:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-11-03 03:30:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-11-03 03:30:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-11-03 03:30:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-11-03 03:30:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-11-03 03:30:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-11-03 03:30:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-11-03 03:30:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-11-03 03:30:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-11-03 03:30:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-11-03 03:30:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-11-03 03:30:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-11-03 03:30:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-11-03 03:30:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-11-03 03:30:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-11-03 03:30:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-11-03 03:30:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-11-03 03:30:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-11-03 03:30:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-11-03 03:30:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-11-03 03:30:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-11-03 03:30:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-11-03 03:30:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:30:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-11-03 03:30:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-11-03 03:30:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-11-03 03:30:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-11-03 03:30:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-11-03 03:30:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-11-03 03:30:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-11-03 03:30:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-11-03 03:30:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-11-03 03:30:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-11-03 03:30:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:30:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:30:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-11-03 03:30:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-11-03 03:30:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-11-03 03:30:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-11-03 03:30:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-11-03 03:30:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-11-03 03:30:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-11-03 03:30:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-11-03 03:30:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-11-03 03:30:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-11-03 03:30:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-11-03 03:30:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-11-03 03:30:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-11-03 03:30:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-11-03 03:30:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-11-03 03:30:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-11-03 03:30:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-11-03 03:30:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-11-03 03:30:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-11-03 03:30:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-11-03 03:30:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-11-03 03:30:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-11-03 03:30:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-11-03 03:30:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-11-03 03:30:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-11-03 03:30:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-11-03 03:30:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-11-03 03:30:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-11-03 03:30:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-11-03 03:30:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-11-03 03:30:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-11-03 03:30:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-11-03 03:30:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-11-03 03:30:14,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-11-03 03:30:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-11-03 03:30:14,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-11-03 03:30:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-11-03 03:30:14,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-11-03 03:30:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-11-03 03:30:14,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-11-03 03:30:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-11-03 03:30:14,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-11-03 03:30:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-11-03 03:30:14,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-11-03 03:30:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-11-03 03:30:14,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-11-03 03:30:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-11-03 03:30:14,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-11-03 03:30:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-11-03 03:30:14,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-11-03 03:30:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-11-03 03:30:14,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-11-03 03:30:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-11-03 03:30:14,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-11-03 03:30:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-11-03 03:30:14,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-11-03 03:30:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-11-03 03:30:14,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-11-03 03:30:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-11-03 03:30:14,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-11-03 03:30:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-11-03 03:30:14,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-11-03 03:30:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-11-03 03:30:14,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-11-03 03:30:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-11-03 03:30:14,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-11-03 03:30:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-11-03 03:30:14,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-11-03 03:30:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-11-03 03:30:14,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-11-03 03:30:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-11-03 03:30:14,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-11-03 03:30:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-03 03:30:14,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-03 03:30:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-11-03 03:30:14,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-11-03 03:30:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-11-03 03:30:14,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-11-03 03:30:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-03 03:30:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-03 03:30:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-11-03 03:30:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-11-03 03:30:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-11-03 03:30:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-11-03 03:30:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-11-03 03:30:14,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-11-03 03:30:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-11-03 03:30:14,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-11-03 03:30:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-11-03 03:30:14,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-11-03 03:30:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-11-03 03:30:14,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-11-03 03:30:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-11-03 03:30:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-11-03 03:30:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-11-03 03:30:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-11-03 03:30:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-11-03 03:30:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-11-03 03:30:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-11-03 03:30:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-11-03 03:30:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-11-03 03:30:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-11-03 03:30:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-11-03 03:30:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-11-03 03:30:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-11-03 03:30:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-11-03 03:30:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-11-03 03:30:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-11-03 03:30:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-11-03 03:30:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-11-03 03:30:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-11-03 03:30:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-11-03 03:30:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-11-03 03:30:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-11-03 03:30:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-11-03 03:30:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-11-03 03:30:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 03:30:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 03:30:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-11-03 03:30:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-11-03 03:30:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-11-03 03:30:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-11-03 03:30:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-11-03 03:30:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-11-03 03:30:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-11-03 03:30:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-11-03 03:30:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-11-03 03:30:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-11-03 03:30:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-11-03 03:30:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-11-03 03:30:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-11-03 03:30:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-11-03 03:30:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-11-03 03:30:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-11-03 03:30:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-11-03 03:30:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-11-03 03:30:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-11-03 03:30:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-11-03 03:30:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-11-03 03:30:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-11-03 03:30:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-11-03 03:30:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-11-03 03:30:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-11-03 03:30:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-11-03 03:30:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-11-03 03:30:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-11-03 03:30:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-11-03 03:30:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-11-03 03:30:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-11-03 03:30:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-11-03 03:30:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-11-03 03:30:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-11-03 03:30:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:30:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-11-03 03:30:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-11-03 03:30:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-11-03 03:30:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-11-03 03:30:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-11-03 03:30:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-11-03 03:30:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-11-03 03:30:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-11-03 03:30:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 03:30:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 03:30:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-03 03:30:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-03 03:30:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-11-03 03:30:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-11-03 03:30:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-11-03 03:30:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-11-03 03:30:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-11-03 03:30:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-11-03 03:30:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-11-03 03:30:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-11-03 03:30:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-11-03 03:30:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-11-03 03:30:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-11-03 03:30:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-11-03 03:30:16,608 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:30:16,620 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:30:19,520 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:30:45,105 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-03 03:30:45,430 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:30:47,122 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:30:47,122 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:30:47,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:30:47 BoogieIcfgContainer [2022-11-03 03:30:47,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:30:47,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:30:47,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:30:47,140 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:30:47,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:30:03" (1/3) ... [2022-11-03 03:30:47,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d5152b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:30:47, skipping insertion in model container [2022-11-03 03:30:47,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:30:10" (2/3) ... [2022-11-03 03:30:47,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d5152b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:30:47, skipping insertion in model container [2022-11-03 03:30:47,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:30:47" (3/3) ... [2022-11-03 03:30:47,144 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-03 03:30:47,167 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:30:47,167 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:30:47,312 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:30:47,321 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=FINITE_AUTOMATA, 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;@7779b703, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:30:47,321 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:30:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 3514 states, 2138 states have (on average 1.3783910196445277) internal successors, (2947), 2656 states have internal predecessors, (2947), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) [2022-11-03 03:30:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-11-03 03:30:47,437 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:30:47,439 INFO L195 NwaCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 10, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:30:47,439 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:30:47,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:30:47,448 INFO L85 PathProgramCache]: Analyzing trace with hash 898081728, now seen corresponding path program 1 times [2022-11-03 03:30:47,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:30:47,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588195928] [2022-11-03 03:30:47,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:30:47,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:30:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:30:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15354 trivial. 0 not checked. [2022-11-03 03:30:50,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:30:50,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588195928] [2022-11-03 03:30:50,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588195928] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:30:50,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:30:50,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:30:50,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286030239] [2022-11-03 03:30:50,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:30:50,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:30:50,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:30:50,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:30:50,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:30:50,711 INFO L87 Difference]: Start difference. First operand has 3514 states, 2138 states have (on average 1.3783910196445277) internal successors, (2947), 2656 states have internal predecessors, (2947), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) Second operand has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 3 states have call successors, (92), 2 states have call predecessors, (92), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-03 03:30:53,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:30:58,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:01,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:01,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:31:01,313 INFO L93 Difference]: Finished difference Result 10085 states and 14742 transitions. [2022-11-03 03:31:01,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:31:01,316 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 3 states have call successors, (92), 2 states have call predecessors, (92), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 820 [2022-11-03 03:31:01,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:31:01,403 INFO L225 Difference]: With dead ends: 10085 [2022-11-03 03:31:01,403 INFO L226 Difference]: Without dead ends: 6631 [2022-11-03 03:31:01,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:31:01,441 INFO L413 NwaCegarLoop]: 5707 mSDtfsCounter, 4588 mSDsluCounter, 4953 mSDsCounter, 0 mSdLazyCounter, 844 mSolverCounterSat, 15 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4593 SdHoareTripleChecker+Valid, 10359 SdHoareTripleChecker+Invalid, 862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 844 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:31:01,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4593 Valid, 10359 Invalid, 862 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 844 Invalid, 3 Unknown, 0 Unchecked, 10.0s Time] [2022-11-03 03:31:01,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6631 states. [2022-11-03 03:31:01,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6631 to 6623. [2022-11-03 03:31:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6623 states, 4071 states have (on average 1.3782854335544092) internal successors, (5611), 5107 states have internal predecessors, (5611), 2000 states have call successors, (2000), 553 states have call predecessors, (2000), 551 states have return successors, (2000), 1996 states have call predecessors, (2000), 2000 states have call successors, (2000) [2022-11-03 03:31:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6623 states to 6623 states and 9611 transitions. [2022-11-03 03:31:01,971 INFO L78 Accepts]: Start accepts. Automaton has 6623 states and 9611 transitions. Word has length 820 [2022-11-03 03:31:01,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:31:01,977 INFO L495 AbstractCegarLoop]: Abstraction has 6623 states and 9611 transitions. [2022-11-03 03:31:01,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 3 states have call successors, (92), 2 states have call predecessors, (92), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-03 03:31:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 6623 states and 9611 transitions. [2022-11-03 03:31:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2022-11-03 03:31:02,040 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:31:02,040 INFO L195 NwaCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 10, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:31:02,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:31:02,041 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:31:02,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:31:02,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1245781767, now seen corresponding path program 1 times [2022-11-03 03:31:02,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:31:02,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181669226] [2022-11-03 03:31:02,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:31:02,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:31:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:31:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15354 trivial. 0 not checked. [2022-11-03 03:31:04,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:31:04,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181669226] [2022-11-03 03:31:04,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181669226] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:31:04,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:31:04,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:31:04,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764023621] [2022-11-03 03:31:04,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:31:04,564 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:31:04,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:31:04,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:31:04,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:31:04,566 INFO L87 Difference]: Start difference. First operand 6623 states and 9611 transitions. Second operand has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 3 states have call successors, (92), 2 states have call predecessors, (92), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-03 03:31:06,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:31:13,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:15,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:16,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:31:16,302 INFO L93 Difference]: Finished difference Result 17078 states and 24736 transitions. [2022-11-03 03:31:16,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:31:16,303 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 3 states have call successors, (92), 2 states have call predecessors, (92), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 821 [2022-11-03 03:31:16,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:31:16,375 INFO L225 Difference]: With dead ends: 17078 [2022-11-03 03:31:16,375 INFO L226 Difference]: Without dead ends: 10580 [2022-11-03 03:31:16,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:31:16,410 INFO L413 NwaCegarLoop]: 7840 mSDtfsCounter, 4528 mSDsluCounter, 4894 mSDsCounter, 0 mSdLazyCounter, 1040 mSolverCounterSat, 15 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4533 SdHoareTripleChecker+Valid, 12437 SdHoareTripleChecker+Invalid, 1058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1040 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:31:16,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4533 Valid, 12437 Invalid, 1058 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1040 Invalid, 3 Unknown, 0 Unchecked, 11.2s Time] [2022-11-03 03:31:16,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10580 states. [2022-11-03 03:31:16,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10580 to 10572. [2022-11-03 03:31:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10572 states, 6517 states have (on average 1.3759398496240602) internal successors, (8967), 8172 states have internal predecessors, (8967), 3156 states have call successors, (3156), 902 states have call predecessors, (3156), 898 states have return successors, (3156), 3146 states have call predecessors, (3156), 3156 states have call successors, (3156) [2022-11-03 03:31:16,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10572 states to 10572 states and 15279 transitions. [2022-11-03 03:31:16,947 INFO L78 Accepts]: Start accepts. Automaton has 10572 states and 15279 transitions. Word has length 821 [2022-11-03 03:31:16,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:31:16,949 INFO L495 AbstractCegarLoop]: Abstraction has 10572 states and 15279 transitions. [2022-11-03 03:31:16,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 3 states have call successors, (92), 2 states have call predecessors, (92), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-03 03:31:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 10572 states and 15279 transitions. [2022-11-03 03:31:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2022-11-03 03:31:17,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:31:17,143 INFO L195 NwaCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 10, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:31:17,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:31:17,143 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:31:17,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:31:17,149 INFO L85 PathProgramCache]: Analyzing trace with hash -296926567, now seen corresponding path program 1 times [2022-11-03 03:31:17,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:31:17,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606599408] [2022-11-03 03:31:17,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:31:17,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:31:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:31:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15354 trivial. 0 not checked. [2022-11-03 03:31:19,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:31:19,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606599408] [2022-11-03 03:31:19,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606599408] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:31:19,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:31:19,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:31:19,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34797081] [2022-11-03 03:31:19,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:31:19,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:31:19,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:31:19,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:31:19,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:31:19,238 INFO L87 Difference]: Start difference. First operand 10572 states and 15279 transitions. Second operand has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 3 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-03 03:31:25,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:27,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:27,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:31:27,569 INFO L93 Difference]: Finished difference Result 30585 states and 44214 transitions. [2022-11-03 03:31:27,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:31:27,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 3 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 801 [2022-11-03 03:31:27,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:31:27,685 INFO L225 Difference]: With dead ends: 30585 [2022-11-03 03:31:27,685 INFO L226 Difference]: Without dead ends: 20138 [2022-11-03 03:31:27,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:31:27,731 INFO L413 NwaCegarLoop]: 6320 mSDtfsCounter, 4760 mSDsluCounter, 5023 mSDsCounter, 0 mSdLazyCounter, 803 mSolverCounterSat, 16 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4765 SdHoareTripleChecker+Valid, 10994 SdHoareTripleChecker+Invalid, 821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 803 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:31:27,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4765 Valid, 10994 Invalid, 821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 803 Invalid, 2 Unknown, 0 Unchecked, 7.5s Time] [2022-11-03 03:31:27,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20138 states. [2022-11-03 03:31:28,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20138 to 20125. [2022-11-03 03:31:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20125 states, 12438 states have (on average 1.3772310660877956) internal successors, (17130), 15658 states have internal predecessors, (17130), 5968 states have call successors, (5968), 1728 states have call predecessors, (5968), 1718 states have return successors, (5968), 5938 states have call predecessors, (5968), 5968 states have call successors, (5968) [2022-11-03 03:31:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20125 states to 20125 states and 29066 transitions. [2022-11-03 03:31:28,938 INFO L78 Accepts]: Start accepts. Automaton has 20125 states and 29066 transitions. Word has length 801 [2022-11-03 03:31:28,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:31:28,940 INFO L495 AbstractCegarLoop]: Abstraction has 20125 states and 29066 transitions. [2022-11-03 03:31:28,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 3 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-03 03:31:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 20125 states and 29066 transitions. [2022-11-03 03:31:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2022-11-03 03:31:29,047 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:31:29,048 INFO L195 NwaCegarLoop]: trace histogram [64, 62, 62, 62, 62, 62, 62, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:31:29,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:31:29,049 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:31:29,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:31:29,050 INFO L85 PathProgramCache]: Analyzing trace with hash 141704350, now seen corresponding path program 1 times [2022-11-03 03:31:29,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:31:29,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753052952] [2022-11-03 03:31:29,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:31:29,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:31:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:31:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 15483 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15480 trivial. 0 not checked. [2022-11-03 03:31:31,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:31:31,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753052952] [2022-11-03 03:31:31,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753052952] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:31:31,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:31:31,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:31:31,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118386819] [2022-11-03 03:31:31,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:31:31,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:31:31,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:31:31,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:31:31,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:31:31,287 INFO L87 Difference]: Start difference. First operand 20125 states and 29066 transitions. Second operand has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 3 states have call successors, (94), 2 states have call predecessors, (94), 1 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-03 03:31:36,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:38,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:39,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:31:39,094 INFO L93 Difference]: Finished difference Result 41025 states and 59150 transitions. [2022-11-03 03:31:39,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:31:39,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 3 states have call successors, (94), 2 states have call predecessors, (94), 1 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) Word has length 835 [2022-11-03 03:31:39,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:31:39,345 INFO L225 Difference]: With dead ends: 41025 [2022-11-03 03:31:39,345 INFO L226 Difference]: Without dead ends: 21025 [2022-11-03 03:31:39,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:31:39,429 INFO L413 NwaCegarLoop]: 4913 mSDtfsCounter, 1101 mSDsluCounter, 5021 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1101 SdHoareTripleChecker+Valid, 9582 SdHoareTripleChecker+Invalid, 748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:31:39,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1101 Valid, 9582 Invalid, 748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 742 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-11-03 03:31:39,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21025 states. [2022-11-03 03:31:40,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21025 to 21023. [2022-11-03 03:31:40,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21023 states, 13019 states have (on average 1.373377371533912) internal successors, (17880), 16339 states have internal predecessors, (17880), 6191 states have call successors, (6191), 1822 states have call predecessors, (6191), 1812 states have return successors, (6191), 6159 states have call predecessors, (6191), 6191 states have call successors, (6191) [2022-11-03 03:31:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21023 states to 21023 states and 30262 transitions. [2022-11-03 03:31:40,586 INFO L78 Accepts]: Start accepts. Automaton has 21023 states and 30262 transitions. Word has length 835 [2022-11-03 03:31:40,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:31:40,587 INFO L495 AbstractCegarLoop]: Abstraction has 21023 states and 30262 transitions. [2022-11-03 03:31:40,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 3 states have call successors, (94), 2 states have call predecessors, (94), 1 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-03 03:31:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 21023 states and 30262 transitions. [2022-11-03 03:31:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2022-11-03 03:31:40,658 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:31:40,659 INFO L195 NwaCegarLoop]: trace histogram [64, 62, 62, 62, 62, 62, 62, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:31:40,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:31:40,659 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:31:40,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:31:40,660 INFO L85 PathProgramCache]: Analyzing trace with hash -257188874, now seen corresponding path program 1 times [2022-11-03 03:31:40,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:31:40,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403380267] [2022-11-03 03:31:40,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:31:40,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:31:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:31:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 15486 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15480 trivial. 0 not checked. [2022-11-03 03:31:43,606 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:31:43,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403380267] [2022-11-03 03:31:43,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403380267] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:31:43,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:31:43,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:31:43,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766037757] [2022-11-03 03:31:43,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:31:43,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:31:43,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:31:43,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:31:43,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:31:43,610 INFO L87 Difference]: Start difference. First operand 21023 states and 30262 transitions. Second operand has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-03 03:31:46,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:31:48,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:31:51,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:09,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:14,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:16,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:32:16,111 INFO L93 Difference]: Finished difference Result 70775 states and 101958 transitions. [2022-11-03 03:32:16,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:32:16,116 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) Word has length 818 [2022-11-03 03:32:16,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:32:16,507 INFO L225 Difference]: With dead ends: 70775 [2022-11-03 03:32:16,508 INFO L226 Difference]: Without dead ends: 49877 [2022-11-03 03:32:16,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:32:16,593 INFO L413 NwaCegarLoop]: 12524 mSDtfsCounter, 9591 mSDsluCounter, 13028 mSDsCounter, 0 mSdLazyCounter, 8439 mSolverCounterSat, 1185 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9765 SdHoareTripleChecker+Valid, 24299 SdHoareTripleChecker+Invalid, 9629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1185 IncrementalHoareTripleChecker+Valid, 8439 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:32:16,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9765 Valid, 24299 Invalid, 9629 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1185 Valid, 8439 Invalid, 5 Unknown, 0 Unchecked, 30.5s Time] [2022-11-03 03:32:16,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49877 states. [2022-11-03 03:32:19,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49877 to 49838. [2022-11-03 03:32:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49838 states, 30849 states have (on average 1.3764789782488898) internal successors, (42463), 38850 states have internal predecessors, (42463), 14680 states have call successors, (14680), 4336 states have call predecessors, (14680), 4308 states have return successors, (14680), 14602 states have call predecessors, (14680), 14680 states have call successors, (14680) [2022-11-03 03:32:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49838 states to 49838 states and 71823 transitions. [2022-11-03 03:32:19,381 INFO L78 Accepts]: Start accepts. Automaton has 49838 states and 71823 transitions. Word has length 818 [2022-11-03 03:32:19,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:32:19,383 INFO L495 AbstractCegarLoop]: Abstraction has 49838 states and 71823 transitions. [2022-11-03 03:32:19,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 3 states have call successors, (95), 2 states have call predecessors, (95), 1 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-03 03:32:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 49838 states and 71823 transitions. [2022-11-03 03:32:19,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2022-11-03 03:32:19,575 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:19,576 INFO L195 NwaCegarLoop]: trace histogram [67, 62, 62, 62, 62, 62, 62, 10, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:32:19,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:32:19,576 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:19,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:19,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1498031005, now seen corresponding path program 1 times [2022-11-03 03:32:19,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:19,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142994767] [2022-11-03 03:32:19,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:19,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 15902 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15895 trivial. 0 not checked. [2022-11-03 03:32:21,511 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:21,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142994767] [2022-11-03 03:32:21,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142994767] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:21,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:21,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:21,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111333990] [2022-11-03 03:32:21,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:21,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:21,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:21,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:21,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:21,514 INFO L87 Difference]: Start difference. First operand 49838 states and 71823 transitions. Second operand has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 3 states have internal predecessors, (218), 3 states have call successors, (100), 2 states have call predecessors, (100), 1 states have return successors, (98), 3 states have call predecessors, (98), 3 states have call successors, (98) [2022-11-03 03:32:23,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:32:30,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:32,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:33,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:32:33,374 INFO L93 Difference]: Finished difference Result 116981 states and 168550 transitions. [2022-11-03 03:32:33,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:32:33,375 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 3 states have internal predecessors, (218), 3 states have call successors, (100), 2 states have call predecessors, (100), 1 states have return successors, (98), 3 states have call predecessors, (98), 3 states have call successors, (98) Word has length 877 [2022-11-03 03:32:33,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:32:33,703 INFO L225 Difference]: With dead ends: 116981 [2022-11-03 03:32:33,703 INFO L226 Difference]: Without dead ends: 67325 [2022-11-03 03:32:33,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:33,894 INFO L413 NwaCegarLoop]: 6399 mSDtfsCounter, 4529 mSDsluCounter, 4892 mSDsCounter, 0 mSdLazyCounter, 920 mSolverCounterSat, 12 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4534 SdHoareTripleChecker+Valid, 10993 SdHoareTripleChecker+Invalid, 935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 920 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:32:33,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4534 Valid, 10993 Invalid, 935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 920 Invalid, 3 Unknown, 0 Unchecked, 9.8s Time] [2022-11-03 03:32:33,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67325 states. [2022-11-03 03:32:36,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67325 to 67308. [2022-11-03 03:32:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67308 states, 41700 states have (on average 1.374916067146283) internal successors, (57334), 52512 states have internal predecessors, (57334), 19753 states have call successors, (19753), 5892 states have call predecessors, (19753), 5854 states have return successors, (19753), 19635 states have call predecessors, (19753), 19753 states have call successors, (19753) [2022-11-03 03:32:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67308 states to 67308 states and 96840 transitions. [2022-11-03 03:32:37,011 INFO L78 Accepts]: Start accepts. Automaton has 67308 states and 96840 transitions. Word has length 877 [2022-11-03 03:32:37,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:32:37,013 INFO L495 AbstractCegarLoop]: Abstraction has 67308 states and 96840 transitions. [2022-11-03 03:32:37,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 3 states have internal predecessors, (218), 3 states have call successors, (100), 2 states have call predecessors, (100), 1 states have return successors, (98), 3 states have call predecessors, (98), 3 states have call successors, (98) [2022-11-03 03:32:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 67308 states and 96840 transitions. [2022-11-03 03:32:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2022-11-03 03:32:37,746 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:37,747 INFO L195 NwaCegarLoop]: trace histogram [67, 62, 62, 62, 62, 62, 62, 10, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:32:37,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 03:32:37,748 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:37,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:37,748 INFO L85 PathProgramCache]: Analyzing trace with hash 172776636, now seen corresponding path program 1 times [2022-11-03 03:32:37,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:37,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309092124] [2022-11-03 03:32:37,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15902 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15895 trivial. 0 not checked. [2022-11-03 03:32:39,737 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:39,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309092124] [2022-11-03 03:32:39,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309092124] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:39,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:39,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:39,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801628703] [2022-11-03 03:32:39,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:39,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:39,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:39,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:39,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:39,741 INFO L87 Difference]: Start difference. First operand 67308 states and 96840 transitions. Second operand has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 3 states have call successors, (100), 2 states have call predecessors, (100), 1 states have return successors, (98), 3 states have call predecessors, (98), 3 states have call successors, (98) [2022-11-03 03:32:46,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:49,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:49,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:32:49,963 INFO L93 Difference]: Finished difference Result 153793 states and 221203 transitions. [2022-11-03 03:32:49,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:32:49,964 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 3 states have call successors, (100), 2 states have call predecessors, (100), 1 states have return successors, (98), 3 states have call predecessors, (98), 3 states have call successors, (98) Word has length 878 [2022-11-03 03:32:49,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:32:50,490 INFO L225 Difference]: With dead ends: 153793 [2022-11-03 03:32:50,490 INFO L226 Difference]: Without dead ends: 86667 [2022-11-03 03:32:50,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:50,715 INFO L413 NwaCegarLoop]: 6458 mSDtfsCounter, 4531 mSDsluCounter, 4893 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 12 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4534 SdHoareTripleChecker+Valid, 11053 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:32:50,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4534 Valid, 11053 Invalid, 944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 930 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-11-03 03:32:50,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86667 states. [2022-11-03 03:32:53,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86667 to 86652. [2022-11-03 03:32:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86652 states, 53765 states have (on average 1.3723426020645402) internal successors, (73784), 67599 states have internal predecessors, (73784), 25317 states have call successors, (25317), 7617 states have call predecessors, (25317), 7569 states have return successors, (25317), 25144 states have call predecessors, (25317), 25317 states have call successors, (25317) [2022-11-03 03:32:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86652 states to 86652 states and 124418 transitions. [2022-11-03 03:32:54,434 INFO L78 Accepts]: Start accepts. Automaton has 86652 states and 124418 transitions. Word has length 878 [2022-11-03 03:32:54,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:32:54,436 INFO L495 AbstractCegarLoop]: Abstraction has 86652 states and 124418 transitions. [2022-11-03 03:32:54,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 3 states have call successors, (100), 2 states have call predecessors, (100), 1 states have return successors, (98), 3 states have call predecessors, (98), 3 states have call successors, (98) [2022-11-03 03:32:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 86652 states and 124418 transitions. [2022-11-03 03:32:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2022-11-03 03:32:54,664 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:54,665 INFO L195 NwaCegarLoop]: trace histogram [67, 62, 62, 62, 62, 62, 62, 10, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:32:54,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 03:32:54,665 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:54,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:54,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1625767511, now seen corresponding path program 1 times [2022-11-03 03:32:54,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:54,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266769936] [2022-11-03 03:32:54,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:54,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15912 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15903 trivial. 0 not checked. [2022-11-03 03:32:56,915 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:56,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266769936] [2022-11-03 03:32:56,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266769936] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:56,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:56,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:56,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720899764] [2022-11-03 03:32:56,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:56,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:56,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:56,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:56,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:56,919 INFO L87 Difference]: Start difference. First operand 86652 states and 124418 transitions. Second operand has 3 states, 3 states have (on average 68.33333333333333) internal successors, (205), 3 states have internal predecessors, (205), 3 states have call successors, (102), 2 states have call predecessors, (102), 1 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2022-11-03 03:32:59,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:33:07,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:33:11,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []