./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh --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 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 --- 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-2329fc7 [2022-12-14 09:32:32,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:32:32,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:32:32,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:32:32,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:32:32,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:32:32,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:32:32,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:32:32,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:32:32,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:32:32,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:32:32,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:32:32,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:32:32,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:32:32,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:32:32,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:32:32,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:32:32,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:32:32,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:32:32,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:32:32,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:32:32,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:32:32,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:32:32,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:32:32,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:32:32,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:32:32,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:32:32,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:32:32,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:32:32,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:32:32,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:32:32,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:32:32,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:32:32,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:32:32,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:32:32,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:32:32,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:32:32,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:32:32,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:32:32,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:32:32,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:32:32,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:32:32,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:32:32,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:32:32,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:32:32,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:32:32,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:32:32,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:32:32,988 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:32:32,988 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:32:32,988 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:32:32,988 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:32:32,988 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:32:32,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:32:32,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:32:32,989 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:32:32,989 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:32:32,989 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:32:32,989 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:32:32,989 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:32:32,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:32:32,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:32:32,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:32:32,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:32:32,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:32:32,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:32:32,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:32:32,990 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:32:32,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:32:32,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:32:32,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:32:32,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:32:32,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:32:32,991 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:32:32,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:32:32,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:32:32,992 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:32:32,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:32:32,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:32:32,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:32:32,992 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_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 [2022-12-14 09:32:33,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:32:33,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:32:33,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:32:33,183 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:32:33,183 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:32:33,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 09:32:35,803 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:32:36,193 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:32:36,194 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 09:32:36,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/data/31e1c6edf/79e4f8e381094431b3bbd39d5d9c5cb3/FLAGe241ee442 [2022-12-14 09:32:36,236 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/data/31e1c6edf/79e4f8e381094431b3bbd39d5d9c5cb3 [2022-12-14 09:32:36,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:32:36,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:32:36,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:32:36,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:32:36,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:32:36,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:32:36" (1/1) ... [2022-12-14 09:32:36,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f0a10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:36, skipping insertion in model container [2022-12-14 09:32:36,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:32:36" (1/1) ... [2022-12-14 09:32:36,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:32:36,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:32:36,937 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:32:36,962 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:32:36,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,120 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:37,275 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 09:32:37,296 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-12-14 09:32:37,300 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-12-14 09:32:37,305 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work [2022-12-14 09:32:37,309 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-12-14 09:32:37,313 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,317 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,320 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,327 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,333 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,335 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,336 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-12-14 09:32:37,336 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,337 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-12-14 09:32:37,357 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,363 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,364 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,368 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,369 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,371 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,373 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,377 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,378 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:37,379 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,379 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,383 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,384 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,385 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,386 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,386 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,387 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,392 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,395 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,412 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,413 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-12-14 09:32:37,413 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,417 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,419 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,438 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,440 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,447 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,465 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,470 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-12-14 09:32:37,470 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,470 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,478 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,479 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,480 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,481 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,484 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,484 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,485 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,485 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,486 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,486 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,487 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,489 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,490 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,490 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,491 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,491 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,492 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,494 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,495 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,502 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,502 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 09:32:37,503 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,503 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 09:32:37,503 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,504 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 09:32:37,504 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 09:32:37,507 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,512 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,512 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:37,513 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,517 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-12-14 09:32:37,518 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,518 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,518 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,519 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:32:37,519 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-12-14 09:32:37,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,521 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 09:32:37,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,526 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 09:32:37,528 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 09:32:37,529 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,530 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 09:32:37,530 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-12-14 09:32:37,531 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,531 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,531 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,532 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:32:37,532 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-12-14 09:32:37,536 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,536 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:37,537 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,537 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,537 WARN L623 FunctionHandler]: Unknown extern function usb_lock_device_for_reset [2022-12-14 09:32:37,538 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-12-14 09:32:37,538 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,538 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,540 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-12-14 09:32:37,542 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,543 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,545 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,545 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,557 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,558 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,560 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,560 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,560 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,561 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,578 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,578 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,578 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,579 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,579 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,579 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,580 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,580 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,581 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,585 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,586 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 09:32:37,591 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,591 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,592 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:32:37,592 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,593 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:32:37,593 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,603 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,604 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,609 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,614 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 09:32:37,614 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 09:32:37,615 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 09:32:37,615 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,616 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,616 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,617 WARN L623 FunctionHandler]: Unknown extern function mmc_alloc_host [2022-12-14 09:32:37,617 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,618 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,621 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:32:37,621 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:32:37,624 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,625 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:32:37,625 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:32:37,626 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:32:37,626 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,627 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,628 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,628 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,628 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,630 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,631 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:32:37,631 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:32:37,632 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:32:37,632 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:32:37,632 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:32:37,632 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:32:37,633 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:32:37,633 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,634 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,634 WARN L623 FunctionHandler]: Unknown extern function mmc_add_host [2022-12-14 09:32:37,634 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-12-14 09:32:37,638 WARN L623 FunctionHandler]: Unknown extern function mmc_remove_host [2022-12-14 09:32:37,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,642 WARN L623 FunctionHandler]: Unknown extern function mmc_suspend_host [2022-12-14 09:32:37,646 WARN L623 FunctionHandler]: Unknown extern function mmc_resume_host [2022-12-14 09:32:37,649 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,652 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,656 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:32:37,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,657 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:32:37,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,658 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:32:37,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,687 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:32:37,689 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_7 [2022-12-14 09:32:37,691 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:32:37,692 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:32:37,692 WARN L623 FunctionHandler]: Unknown extern function flush_scheduled_work [2022-12-14 09:32:37,693 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:37,694 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:37,694 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:37,694 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:37,695 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:37,696 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:32:37,696 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:32:37,697 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:37,698 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 09:32:37,698 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:37,698 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:37,699 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:37,699 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 09:32:37,699 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:32:37,699 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:32:37,699 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:32:37,700 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:37,700 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:37,700 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:37,703 WARN L237 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_da620a3c-12fb-4fcf-a2b3-c680d22354af/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2022-12-14 09:32:37,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:37,718 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:37,732 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:37,734 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:37,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:32:37,755 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:32:37,818 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 09:32:37,820 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:32:37,821 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,824 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:37,833 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 09:32:37,842 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-12-14 09:32:37,842 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-12-14 09:32:37,843 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work [2022-12-14 09:32:37,843 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-12-14 09:32:37,844 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,845 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,846 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,847 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,848 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,849 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,849 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-12-14 09:32:37,849 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,850 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-12-14 09:32:37,854 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,855 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,857 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,857 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,858 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,859 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,860 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,860 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:37,860 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,861 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,862 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,862 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,863 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,863 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,863 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,864 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,864 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,866 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,869 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,869 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-12-14 09:32:37,870 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,870 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,871 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,878 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,879 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,883 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,891 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,892 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-12-14 09:32:37,893 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,893 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,894 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,895 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,895 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,896 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,897 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,898 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,898 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,899 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,899 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,900 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,900 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,902 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,902 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,902 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,903 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,903 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,904 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,904 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,906 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,907 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,917 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,918 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 09:32:37,918 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,918 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 09:32:37,919 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,919 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 09:32:37,919 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 09:32:37,919 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 09:32:37,921 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,921 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:37,921 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,923 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-12-14 09:32:37,923 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,923 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,924 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,924 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:32:37,924 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-12-14 09:32:37,926 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,926 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,926 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-12-14 09:32:37,926 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,928 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 09:32:37,929 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 09:32:37,930 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,931 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-12-14 09:32:37,931 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-12-14 09:32:37,931 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,931 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-12-14 09:32:37,932 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,932 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:32:37,932 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-12-14 09:32:37,934 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 09:32:37,934 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 09:32:37,934 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,934 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,935 WARN L623 FunctionHandler]: Unknown extern function usb_lock_device_for_reset [2022-12-14 09:32:37,935 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-12-14 09:32:37,935 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,935 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 09:32:37,937 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-12-14 09:32:37,939 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,939 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,941 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,941 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,946 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,947 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 09:32:37,948 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,948 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,948 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,948 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,957 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,957 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,957 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,958 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,958 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,958 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,959 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,959 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-12-14 09:32:37,959 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,961 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,961 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,963 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 09:32:37,964 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,964 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,965 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:32:37,965 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,965 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:32:37,966 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:32:37,966 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,967 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,968 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,968 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,970 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 09:32:37,970 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 09:32:37,970 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-12-14 09:32:37,971 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,971 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,972 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,972 WARN L623 FunctionHandler]: Unknown extern function mmc_alloc_host [2022-12-14 09:32:37,972 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,973 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,976 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:32:37,976 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:32:37,978 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,979 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:32:37,980 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:32:37,980 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:32:37,981 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,982 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:32:37,983 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,983 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,983 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,985 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 09:32:37,985 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:32:37,985 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:32:37,986 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:32:37,986 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:32:37,986 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:32:37,987 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:32:37,987 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 09:32:37,987 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,988 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:32:37,988 WARN L623 FunctionHandler]: Unknown extern function mmc_add_host [2022-12-14 09:32:37,988 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-12-14 09:32:37,990 WARN L623 FunctionHandler]: Unknown extern function mmc_remove_host [2022-12-14 09:32:37,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,991 WARN L623 FunctionHandler]: Unknown extern function mmc_suspend_host [2022-12-14 09:32:37,991 WARN L623 FunctionHandler]: Unknown extern function mmc_resume_host [2022-12-14 09:32:37,992 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 09:32:37,992 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:32:37,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,993 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:32:37,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,994 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:32:37,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,994 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:32:37,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:37,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:32:38,005 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:32:38,007 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_7 [2022-12-14 09:32:38,008 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:32:38,009 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:32:38,009 WARN L623 FunctionHandler]: Unknown extern function flush_scheduled_work [2022-12-14 09:32:38,010 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:38,010 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:38,010 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:38,011 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:38,011 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:38,012 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:32:38,012 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 09:32:38,012 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:32:38,013 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 09:32:38,013 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:38,014 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:38,014 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:38,014 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 09:32:38,014 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:32:38,014 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:32:38,014 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:32:38,015 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:38,015 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:38,015 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:32:38,015 WARN L237 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_da620a3c-12fb-4fcf-a2b3-c680d22354af/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2022-12-14 09:32:38,016 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:38,017 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:38,019 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:38,020 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:32:38,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:32:38,097 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:32:38,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38 WrapperNode [2022-12-14 09:32:38,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:32:38,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:32:38,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:32:38,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:32:38,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,260 INFO L138 Inliner]: procedures = 257, calls = 1811, calls flagged for inlining = 103, calls inlined = 99, statements flattened = 4598 [2022-12-14 09:32:38,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:32:38,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:32:38,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:32:38,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:32:38,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:32:38,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:32:38,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:32:38,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:32:38,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (1/1) ... [2022-12-14 09:32:38,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:32:38,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:32:38,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:32:38,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:32:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 09:32:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 09:32:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 09:32:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2022-12-14 09:32:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2022-12-14 09:32:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2022-12-14 09:32:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2022-12-14 09:32:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2022-12-14 09:32:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-12-14 09:32:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-12-14 09:32:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:32:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-12-14 09:32:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-12-14 09:32:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2022-12-14 09:32:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 09:32:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 09:32:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 09:32:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 09:32:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 09:32:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 09:32:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2022-12-14 09:32:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2022-12-14 09:32:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 09:32:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 09:32:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2022-12-14 09:32:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2022-12-14 09:32:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-14 09:32:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-14 09:32:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2022-12-14 09:32:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 09:32:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2022-12-14 09:32:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2022-12-14 09:32:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2022-12-14 09:32:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2022-12-14 09:32:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 09:32:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 09:32:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-12-14 09:32:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-12-14 09:32:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 09:32:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2022-12-14 09:32:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2022-12-14 09:32:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2022-12-14 09:32:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2022-12-14 09:32:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:32:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 09:32:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 09:32:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2022-12-14 09:32:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 09:32:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 09:32:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2022-12-14 09:32:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-14 09:32:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-14 09:32:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2022-12-14 09:32:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2022-12-14 09:32:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-12-14 09:32:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2022-12-14 09:32:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2022-12-14 09:32:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-12-14 09:32:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:32:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2022-12-14 09:32:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2022-12-14 09:32:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-12-14 09:32:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-12-14 09:32:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 09:32:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 09:32:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 09:32:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 09:32:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2022-12-14 09:32:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2022-12-14 09:32:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-14 09:32:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-14 09:32:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:32:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:32:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-12-14 09:32:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2022-12-14 09:32:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2022-12-14 09:32:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2022-12-14 09:32:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:32:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2022-12-14 09:32:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 09:32:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:32:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2022-12-14 09:32:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2022-12-14 09:32:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 09:32:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-12-14 09:32:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2022-12-14 09:32:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2022-12-14 09:32:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2022-12-14 09:32:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2022-12-14 09:32:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2022-12-14 09:32:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 09:32:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2022-12-14 09:32:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:32:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2022-12-14 09:32:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2022-12-14 09:32:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-14 09:32:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-14 09:32:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 09:32:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2022-12-14 09:32:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2022-12-14 09:32:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2022-12-14 09:32:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2022-12-14 09:32:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 09:32:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 09:32:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2022-12-14 09:32:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-14 09:32:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 09:32:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2022-12-14 09:32:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-12-14 09:32:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-12-14 09:32:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2022-12-14 09:32:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2022-12-14 09:32:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-12-14 09:32:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-12-14 09:32:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2022-12-14 09:32:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2022-12-14 09:32:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2022-12-14 09:32:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2022-12-14 09:32:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 09:32:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:32:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:32:39,029 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:32:39,032 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:32:40,515 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 09:32:43,909 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:32:45,309 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:32:45,309 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 09:32:45,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:32:45 BoogieIcfgContainer [2022-12-14 09:32:45,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:32:45,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:32:45,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:32:45,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:32:45,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:32:36" (1/3) ... [2022-12-14 09:32:45,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1433f26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:32:45, skipping insertion in model container [2022-12-14 09:32:45,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:32:38" (2/3) ... [2022-12-14 09:32:45,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1433f26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:32:45, skipping insertion in model container [2022-12-14 09:32:45,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:32:45" (3/3) ... [2022-12-14 09:32:45,321 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 09:32:45,341 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:32:45,341 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 09:32:45,411 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:32:45,418 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;@6d506722, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:32:45,418 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 09:32:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand has 1222 states, 752 states have (on average 1.3962765957446808) internal successors, (1050), 817 states have internal predecessors, (1050), 377 states have call successors, (377), 92 states have call predecessors, (377), 91 states have return successors, (368), 342 states have call predecessors, (368), 368 states have call successors, (368) [2022-12-14 09:32:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 09:32:45,440 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:32:45,441 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:32:45,441 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:32:45,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:32:45,445 INFO L85 PathProgramCache]: Analyzing trace with hash 114928892, now seen corresponding path program 1 times [2022-12-14 09:32:45,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:32:45,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34690099] [2022-12-14 09:32:45,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:45,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:32:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 09:32:46,207 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:46,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34690099] [2022-12-14 09:32:46,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34690099] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:32:46,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:32:46,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:32:46,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072291790] [2022-12-14 09:32:46,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:32:46,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:32:46,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:32:46,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:32:46,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:32:46,237 INFO L87 Difference]: Start difference. First operand has 1222 states, 752 states have (on average 1.3962765957446808) internal successors, (1050), 817 states have internal predecessors, (1050), 377 states have call successors, (377), 92 states have call predecessors, (377), 91 states have return successors, (368), 342 states have call predecessors, (368), 368 states have call successors, (368) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:32:48,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:32:52,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:32:52,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:32:52,708 INFO L93 Difference]: Finished difference Result 2280 states and 3388 transitions. [2022-12-14 09:32:52,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:32:52,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 89 [2022-12-14 09:32:52,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:32:52,738 INFO L225 Difference]: With dead ends: 2280 [2022-12-14 09:32:52,738 INFO L226 Difference]: Without dead ends: 2242 [2022-12-14 09:32:52,744 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 [2022-12-14 09:32:52,747 INFO L413 NwaCegarLoop]: 2047 mSDtfsCounter, 1524 mSDsluCounter, 1621 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1524 SdHoareTripleChecker+Valid, 3668 SdHoareTripleChecker+Invalid, 364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:32:52,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1524 Valid, 3668 Invalid, 364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 361 Invalid, 2 Unknown, 0 Unchecked, 6.3s Time] [2022-12-14 09:32:52,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2242 states. [2022-12-14 09:32:52,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2242 to 2228. [2022-12-14 09:32:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2228 states, 1390 states have (on average 1.3942446043165468) internal successors, (1938), 1495 states have internal predecessors, (1938), 669 states have call successors, (669), 171 states have call predecessors, (669), 168 states have return successors, (689), 607 states have call predecessors, (689), 664 states have call successors, (689) [2022-12-14 09:32:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 2228 states and 3296 transitions. [2022-12-14 09:32:52,951 INFO L78 Accepts]: Start accepts. Automaton has 2228 states and 3296 transitions. Word has length 89 [2022-12-14 09:32:52,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:32:52,952 INFO L495 AbstractCegarLoop]: Abstraction has 2228 states and 3296 transitions. [2022-12-14 09:32:52,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:32:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3296 transitions. [2022-12-14 09:32:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 09:32:52,958 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:32:52,958 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:32:52,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:32:52,958 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:32:52,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:32:52,959 INFO L85 PathProgramCache]: Analyzing trace with hash -732708984, now seen corresponding path program 1 times [2022-12-14 09:32:52,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:32:52,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984853154] [2022-12-14 09:32:52,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:32:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:32:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:32:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 09:32:53,458 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:32:53,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984853154] [2022-12-14 09:32:53,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984853154] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:32:53,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:32:53,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:32:53,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055244997] [2022-12-14 09:32:53,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:32:53,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:32:53,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:32:53,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:32:53,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:32:53,462 INFO L87 Difference]: Start difference. First operand 2228 states and 3296 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:32:55,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:00,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:00,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:33:00,593 INFO L93 Difference]: Finished difference Result 4522 states and 6705 transitions. [2022-12-14 09:33:00,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:33:00,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 90 [2022-12-14 09:33:00,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:33:00,620 INFO L225 Difference]: With dead ends: 4522 [2022-12-14 09:33:00,620 INFO L226 Difference]: Without dead ends: 3306 [2022-12-14 09:33:00,625 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 [2022-12-14 09:33:00,626 INFO L413 NwaCegarLoop]: 2057 mSDtfsCounter, 1549 mSDsluCounter, 1602 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1549 SdHoareTripleChecker+Valid, 3659 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:33:00,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1549 Valid, 3659 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 361 Invalid, 2 Unknown, 0 Unchecked, 6.9s Time] [2022-12-14 09:33:00,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3306 states. [2022-12-14 09:33:00,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3306 to 3293. [2022-12-14 09:33:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3293 states, 2059 states have (on average 1.3953375424963574) internal successors, (2873), 2212 states have internal predecessors, (2873), 982 states have call successors, (982), 255 states have call predecessors, (982), 251 states have return successors, (1059), 893 states have call predecessors, (1059), 977 states have call successors, (1059) [2022-12-14 09:33:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 3293 states and 4914 transitions. [2022-12-14 09:33:00,734 INFO L78 Accepts]: Start accepts. Automaton has 3293 states and 4914 transitions. Word has length 90 [2022-12-14 09:33:00,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:33:00,735 INFO L495 AbstractCegarLoop]: Abstraction has 3293 states and 4914 transitions. [2022-12-14 09:33:00,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:33:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4914 transitions. [2022-12-14 09:33:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 09:33:00,737 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:33:00,738 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:33:00,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:33:00,738 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:33:00,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:33:00,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1239674497, now seen corresponding path program 1 times [2022-12-14 09:33:00,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:33:00,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710879534] [2022-12-14 09:33:00,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:33:00,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:33:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 09:33:00,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:33:00,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710879534] [2022-12-14 09:33:00,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710879534] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:33:00,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:33:00,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:33:00,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483220970] [2022-12-14 09:33:00,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:33:00,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:33:00,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:33:00,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:33:00,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:33:00,907 INFO L87 Difference]: Start difference. First operand 3293 states and 4914 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:33:03,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:07,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:07,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:33:07,637 INFO L93 Difference]: Finished difference Result 4956 states and 7526 transitions. [2022-12-14 09:33:07,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:33:07,638 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 91 [2022-12-14 09:33:07,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:33:07,659 INFO L225 Difference]: With dead ends: 4956 [2022-12-14 09:33:07,659 INFO L226 Difference]: Without dead ends: 4953 [2022-12-14 09:33:07,663 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 [2022-12-14 09:33:07,663 INFO L413 NwaCegarLoop]: 2094 mSDtfsCounter, 1462 mSDsluCounter, 1661 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1462 SdHoareTripleChecker+Valid, 3755 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-12-14 09:33:07,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1462 Valid, 3755 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 365 Invalid, 2 Unknown, 0 Unchecked, 6.6s Time] [2022-12-14 09:33:07,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4953 states. [2022-12-14 09:33:07,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4953 to 4911. [2022-12-14 09:33:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4911 states, 3063 states have (on average 1.4025465230166503) internal successors, (4296), 3326 states have internal predecessors, (4296), 1463 states have call successors, (1463), 398 states have call predecessors, (1463), 384 states have return successors, (1703), 1290 states have call predecessors, (1703), 1458 states have call successors, (1703) [2022-12-14 09:33:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 4911 states and 7462 transitions. [2022-12-14 09:33:07,846 INFO L78 Accepts]: Start accepts. Automaton has 4911 states and 7462 transitions. Word has length 91 [2022-12-14 09:33:07,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:33:07,846 INFO L495 AbstractCegarLoop]: Abstraction has 4911 states and 7462 transitions. [2022-12-14 09:33:07,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:33:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 4911 states and 7462 transitions. [2022-12-14 09:33:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 09:33:07,848 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:33:07,849 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:33:07,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:33:07,849 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:33:07,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:33:07,849 INFO L85 PathProgramCache]: Analyzing trace with hash 224268651, now seen corresponding path program 1 times [2022-12-14 09:33:07,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:33:07,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522011847] [2022-12-14 09:33:07,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:33:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:33:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 09:33:07,993 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:33:07,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522011847] [2022-12-14 09:33:07,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522011847] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:33:07,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:33:07,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:33:07,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342319940] [2022-12-14 09:33:07,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:33:07,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:33:07,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:33:07,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:33:07,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:33:07,995 INFO L87 Difference]: Start difference. First operand 4911 states and 7462 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:33:10,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:13,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:14,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:33:14,612 INFO L93 Difference]: Finished difference Result 6002 states and 9063 transitions. [2022-12-14 09:33:14,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:33:14,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2022-12-14 09:33:14,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:33:14,635 INFO L225 Difference]: With dead ends: 6002 [2022-12-14 09:33:14,635 INFO L226 Difference]: Without dead ends: 5999 [2022-12-14 09:33:14,638 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 [2022-12-14 09:33:14,638 INFO L413 NwaCegarLoop]: 2049 mSDtfsCounter, 1585 mSDsluCounter, 1571 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1586 SdHoareTripleChecker+Valid, 3620 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:33:14,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1586 Valid, 3620 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 357 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 09:33:14,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5999 states. [2022-12-14 09:33:14,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5999 to 5991. [2022-12-14 09:33:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5991 states, 3744 states have (on average 1.4019764957264957) internal successors, (5249), 4054 states have internal predecessors, (5249), 1781 states have call successors, (1781), 479 states have call predecessors, (1781), 465 states have return successors, (2022), 1583 states have call predecessors, (2022), 1776 states have call successors, (2022) [2022-12-14 09:33:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 5991 states and 9052 transitions. [2022-12-14 09:33:14,845 INFO L78 Accepts]: Start accepts. Automaton has 5991 states and 9052 transitions. Word has length 92 [2022-12-14 09:33:14,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:33:14,845 INFO L495 AbstractCegarLoop]: Abstraction has 5991 states and 9052 transitions. [2022-12-14 09:33:14,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:33:14,846 INFO L276 IsEmpty]: Start isEmpty. Operand 5991 states and 9052 transitions. [2022-12-14 09:33:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 09:33:14,847 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:33:14,848 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:33:14,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 09:33:14,848 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:33:14,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:33:14,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1638129150, now seen corresponding path program 1 times [2022-12-14 09:33:14,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:33:14,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933602990] [2022-12-14 09:33:14,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:33:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:33:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 09:33:15,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:33:15,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933602990] [2022-12-14 09:33:15,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933602990] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:33:15,009 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:33:15,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:33:15,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499544557] [2022-12-14 09:33:15,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:33:15,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:33:15,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:33:15,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:33:15,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:33:15,011 INFO L87 Difference]: Start difference. First operand 5991 states and 9052 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:33:17,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:21,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:21,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:33:21,985 INFO L93 Difference]: Finished difference Result 6003 states and 9063 transitions. [2022-12-14 09:33:21,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:33:21,986 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 93 [2022-12-14 09:33:21,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:33:22,014 INFO L225 Difference]: With dead ends: 6003 [2022-12-14 09:33:22,014 INFO L226 Difference]: Without dead ends: 5993 [2022-12-14 09:33:22,018 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 [2022-12-14 09:33:22,019 INFO L413 NwaCegarLoop]: 2050 mSDtfsCounter, 1582 mSDsluCounter, 1574 mSDsCounter, 0 mSdLazyCounter, 356 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1583 SdHoareTripleChecker+Valid, 3624 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 356 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:33:22,019 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1583 Valid, 3624 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 356 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-12-14 09:33:22,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5993 states. [2022-12-14 09:33:22,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5993 to 5985. [2022-12-14 09:33:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5985 states, 3738 states have (on average 1.4020866773675762) internal successors, (5241), 4049 states have internal predecessors, (5241), 1781 states have call successors, (1781), 479 states have call predecessors, (1781), 465 states have return successors, (2021), 1582 states have call predecessors, (2021), 1776 states have call successors, (2021) [2022-12-14 09:33:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 5985 states and 9043 transitions. [2022-12-14 09:33:22,286 INFO L78 Accepts]: Start accepts. Automaton has 5985 states and 9043 transitions. Word has length 93 [2022-12-14 09:33:22,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:33:22,287 INFO L495 AbstractCegarLoop]: Abstraction has 5985 states and 9043 transitions. [2022-12-14 09:33:22,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 09:33:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 5985 states and 9043 transitions. [2022-12-14 09:33:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 09:33:22,293 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:33:22,293 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:33:22,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 09:33:22,293 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:33:22,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:33:22,294 INFO L85 PathProgramCache]: Analyzing trace with hash -2075867610, now seen corresponding path program 1 times [2022-12-14 09:33:22,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:33:22,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274636455] [2022-12-14 09:33:22,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:33:22,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:33:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:33:22,748 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:33:22,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274636455] [2022-12-14 09:33:22,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274636455] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:33:22,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:33:22,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:33:22,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575912405] [2022-12-14 09:33:22,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:33:22,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:33:22,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:33:22,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:33:22,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:33:22,750 INFO L87 Difference]: Start difference. First operand 5985 states and 9043 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 09:33:27,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:33:42,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:33:50,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:33:50,213 INFO L93 Difference]: Finished difference Result 15649 states and 23780 transitions. [2022-12-14 09:33:50,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 09:33:50,215 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) Word has length 136 [2022-12-14 09:33:50,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:33:50,267 INFO L225 Difference]: With dead ends: 15649 [2022-12-14 09:33:50,267 INFO L226 Difference]: Without dead ends: 9681 [2022-12-14 09:33:50,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-12-14 09:33:50,307 INFO L413 NwaCegarLoop]: 637 mSDtfsCounter, 2536 mSDsluCounter, 1513 mSDsCounter, 0 mSdLazyCounter, 7580 mSolverCounterSat, 1200 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2850 SdHoareTripleChecker+Valid, 2150 SdHoareTripleChecker+Invalid, 8782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1200 IncrementalHoareTripleChecker+Valid, 7580 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:33:50,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2850 Valid, 2150 Invalid, 8782 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1200 Valid, 7580 Invalid, 2 Unknown, 0 Unchecked, 26.5s Time] [2022-12-14 09:33:50,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9681 states. [2022-12-14 09:33:50,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9681 to 9607. [2022-12-14 09:33:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9607 states, 5982 states have (on average 1.398361751922434) internal successors, (8365), 6488 states have internal predecessors, (8365), 2836 states have call successors, (2836), 799 states have call predecessors, (2836), 788 states have return successors, (3281), 2538 states have call predecessors, (3281), 2831 states have call successors, (3281) [2022-12-14 09:33:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9607 states to 9607 states and 14482 transitions. [2022-12-14 09:33:50,751 INFO L78 Accepts]: Start accepts. Automaton has 9607 states and 14482 transitions. Word has length 136 [2022-12-14 09:33:50,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:33:50,751 INFO L495 AbstractCegarLoop]: Abstraction has 9607 states and 14482 transitions. [2022-12-14 09:33:50,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 09:33:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 9607 states and 14482 transitions. [2022-12-14 09:33:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 09:33:50,757 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:33:50,757 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:33:50,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 09:33:50,757 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:33:50,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:33:50,757 INFO L85 PathProgramCache]: Analyzing trace with hash 456677864, now seen corresponding path program 1 times [2022-12-14 09:33:50,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:33:50,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032558261] [2022-12-14 09:33:50,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:33:50,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:33:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:33:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:33:51,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:33:51,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032558261] [2022-12-14 09:33:51,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032558261] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:33:51,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:33:51,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:33:51,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352866201] [2022-12-14 09:33:51,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:33:51,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:33:51,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:33:51,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:33:51,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:33:51,170 INFO L87 Difference]: Start difference. First operand 9607 states and 14482 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 09:33:56,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:34:10,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:18,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:34:18,602 INFO L93 Difference]: Finished difference Result 27229 states and 41825 transitions. [2022-12-14 09:34:18,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 09:34:18,603 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) Word has length 136 [2022-12-14 09:34:18,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:34:18,677 INFO L225 Difference]: With dead ends: 27229 [2022-12-14 09:34:18,677 INFO L226 Difference]: Without dead ends: 17639 [2022-12-14 09:34:18,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-12-14 09:34:18,704 INFO L413 NwaCegarLoop]: 621 mSDtfsCounter, 2536 mSDsluCounter, 1485 mSDsCounter, 0 mSdLazyCounter, 7573 mSolverCounterSat, 1217 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2852 SdHoareTripleChecker+Valid, 2106 SdHoareTripleChecker+Invalid, 8792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1217 IncrementalHoareTripleChecker+Valid, 7573 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:34:18,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2852 Valid, 2106 Invalid, 8792 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1217 Valid, 7573 Invalid, 2 Unknown, 0 Unchecked, 26.1s Time] [2022-12-14 09:34:18,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17639 states. [2022-12-14 09:34:19,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17639 to 17368. [2022-12-14 09:34:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17368 states, 10760 states have (on average 1.39182156133829) internal successors, (14976), 11703 states have internal predecessors, (14976), 5066 states have call successors, (5066), 1519 states have call predecessors, (5066), 1541 states have return successors, (6336), 4564 states have call predecessors, (6336), 5061 states have call successors, (6336) [2022-12-14 09:34:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17368 states to 17368 states and 26378 transitions. [2022-12-14 09:34:19,560 INFO L78 Accepts]: Start accepts. Automaton has 17368 states and 26378 transitions. Word has length 136 [2022-12-14 09:34:19,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:34:19,561 INFO L495 AbstractCegarLoop]: Abstraction has 17368 states and 26378 transitions. [2022-12-14 09:34:19,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 09:34:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 17368 states and 26378 transitions. [2022-12-14 09:34:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 09:34:19,572 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:34:19,572 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:34:19,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 09:34:19,572 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:34:19,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:34:19,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1293830016, now seen corresponding path program 1 times [2022-12-14 09:34:19,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:34:19,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289781802] [2022-12-14 09:34:19,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:34:19,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:34:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:34:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:34:19,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:34:19,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289781802] [2022-12-14 09:34:19,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289781802] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:34:19,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:34:19,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:34:19,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817187165] [2022-12-14 09:34:19,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:34:19,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:34:19,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:34:19,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:34:19,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:34:19,998 INFO L87 Difference]: Start difference. First operand 17368 states and 26378 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 09:34:24,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:34:39,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:34:47,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:34:47,912 INFO L93 Difference]: Finished difference Result 52421 states and 82364 transitions. [2022-12-14 09:34:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 09:34:47,914 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) Word has length 136 [2022-12-14 09:34:47,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:34:48,048 INFO L225 Difference]: With dead ends: 52421 [2022-12-14 09:34:48,048 INFO L226 Difference]: Without dead ends: 35070 [2022-12-14 09:34:48,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-12-14 09:34:48,123 INFO L413 NwaCegarLoop]: 644 mSDtfsCounter, 2538 mSDsluCounter, 1531 mSDsCounter, 0 mSdLazyCounter, 7632 mSolverCounterSat, 1205 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2854 SdHoareTripleChecker+Valid, 2175 SdHoareTripleChecker+Invalid, 8839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1205 IncrementalHoareTripleChecker+Valid, 7632 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2022-12-14 09:34:48,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2854 Valid, 2175 Invalid, 8839 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1205 Valid, 7632 Invalid, 2 Unknown, 0 Unchecked, 25.7s Time] [2022-12-14 09:34:48,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35070 states. [2022-12-14 09:34:50,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35070 to 34514. [2022-12-14 09:34:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34514 states, 21216 states have (on average 1.3832956259426847) internal successors, (29348), 23209 states have internal predecessors, (29348), 9938 states have call successors, (9938), 3214 states have call predecessors, (9938), 3359 states have return successors, (13781), 8956 states have call predecessors, (13781), 9933 states have call successors, (13781) [2022-12-14 09:34:50,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34514 states to 34514 states and 53067 transitions. [2022-12-14 09:34:50,192 INFO L78 Accepts]: Start accepts. Automaton has 34514 states and 53067 transitions. Word has length 136 [2022-12-14 09:34:50,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:34:50,193 INFO L495 AbstractCegarLoop]: Abstraction has 34514 states and 53067 transitions. [2022-12-14 09:34:50,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 09:34:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 34514 states and 53067 transitions. [2022-12-14 09:34:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 09:34:50,201 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:34:50,201 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:34:50,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 09:34:50,202 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:34:50,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:34:50,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1575155183, now seen corresponding path program 1 times [2022-12-14 09:34:50,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:34:50,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840786495] [2022-12-14 09:34:50,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:34:50,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:34:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:34:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 09:34:50,538 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:34:50,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840786495] [2022-12-14 09:34:50,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840786495] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:34:50,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:34:50,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 09:34:50,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018423426] [2022-12-14 09:34:50,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:34:50,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 09:34:50,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:34:50,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 09:34:50,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 09:34:50,541 INFO L87 Difference]: Start difference. First operand 34514 states and 53067 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-14 09:34:54,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:35:08,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:17,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:35:17,812 INFO L93 Difference]: Finished difference Result 68923 states and 107509 transitions. [2022-12-14 09:35:17,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 09:35:17,813 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) Word has length 144 [2022-12-14 09:35:17,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:35:17,929 INFO L225 Difference]: With dead ends: 68923 [2022-12-14 09:35:17,930 INFO L226 Difference]: Without dead ends: 33416 [2022-12-14 09:35:18,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-14 09:35:18,041 INFO L413 NwaCegarLoop]: 589 mSDtfsCounter, 2515 mSDsluCounter, 1125 mSDsCounter, 0 mSdLazyCounter, 6848 mSolverCounterSat, 1171 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2832 SdHoareTripleChecker+Valid, 1714 SdHoareTripleChecker+Invalid, 8021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1171 IncrementalHoareTripleChecker+Valid, 6848 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:35:18,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2832 Valid, 1714 Invalid, 8021 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1171 Valid, 6848 Invalid, 2 Unknown, 0 Unchecked, 24.5s Time] [2022-12-14 09:35:18,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33416 states. [2022-12-14 09:35:19,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33416 to 33388. [2022-12-14 09:35:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33388 states, 20651 states have (on average 1.3717011282746598) internal successors, (28327), 22284 states have internal predecessors, (28327), 9488 states have call successors, (9488), 3177 states have call predecessors, (9488), 3248 states have return successors, (11300), 8589 states have call predecessors, (11300), 9483 states have call successors, (11300) [2022-12-14 09:35:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33388 states to 33388 states and 49115 transitions. [2022-12-14 09:35:19,903 INFO L78 Accepts]: Start accepts. Automaton has 33388 states and 49115 transitions. Word has length 144 [2022-12-14 09:35:19,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:35:19,903 INFO L495 AbstractCegarLoop]: Abstraction has 33388 states and 49115 transitions. [2022-12-14 09:35:19,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-14 09:35:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 33388 states and 49115 transitions. [2022-12-14 09:35:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 09:35:19,910 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:35:19,910 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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] [2022-12-14 09:35:19,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 09:35:19,910 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:35:19,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:35:19,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1272531841, now seen corresponding path program 1 times [2022-12-14 09:35:19,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:35:19,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461544855] [2022-12-14 09:35:19,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:35:19,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:35:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:35:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:35:20,896 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:35:20,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461544855] [2022-12-14 09:35:20,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461544855] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:35:20,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [79657319] [2022-12-14 09:35:20,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:35:20,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:35:20,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:35:20,898 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:35:20,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 09:35:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:35:21,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:35:21,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:35:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:35:21,724 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:35:21,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [79657319] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:35:21,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:35:21,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-12-14 09:35:21,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79206503] [2022-12-14 09:35:21,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:35:21,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:35:21,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:35:21,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:35:21,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 09:35:21,727 INFO L87 Difference]: Start difference. First operand 33388 states and 49115 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:35:24,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:35:29,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:30,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:35:30,939 INFO L93 Difference]: Finished difference Result 66294 states and 97483 transitions. [2022-12-14 09:35:30,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:35:30,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 128 [2022-12-14 09:35:30,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:35:31,049 INFO L225 Difference]: With dead ends: 66294 [2022-12-14 09:35:31,049 INFO L226 Difference]: Without dead ends: 33347 [2022-12-14 09:35:31,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 09:35:31,126 INFO L413 NwaCegarLoop]: 2042 mSDtfsCounter, 1590 mSDsluCounter, 1572 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1591 SdHoareTripleChecker+Valid, 3614 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-14 09:35:31,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1591 Valid, 3614 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 358 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-12-14 09:35:31,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33347 states. [2022-12-14 09:35:32,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33347 to 33339. [2022-12-14 09:35:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33339 states, 20627 states have (on average 1.370921607601687) internal successors, (28278), 22259 states have internal predecessors, (28278), 9463 states have call successors, (9463), 3177 states have call predecessors, (9463), 3248 states have return successors, (11249), 8565 states have call predecessors, (11249), 9458 states have call successors, (11249) [2022-12-14 09:35:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33339 states to 33339 states and 48990 transitions. [2022-12-14 09:35:32,950 INFO L78 Accepts]: Start accepts. Automaton has 33339 states and 48990 transitions. Word has length 128 [2022-12-14 09:35:32,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:35:32,950 INFO L495 AbstractCegarLoop]: Abstraction has 33339 states and 48990 transitions. [2022-12-14 09:35:32,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:35:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 33339 states and 48990 transitions. [2022-12-14 09:35:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 09:35:32,956 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:35:32,956 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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] [2022-12-14 09:35:32,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:35:33,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 09:35:33,157 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:35:33,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:35:33,158 INFO L85 PathProgramCache]: Analyzing trace with hash 2134329120, now seen corresponding path program 1 times [2022-12-14 09:35:33,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:35:33,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160532130] [2022-12-14 09:35:33,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:35:33,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:35:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:35:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:35:34,052 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:35:34,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160532130] [2022-12-14 09:35:34,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160532130] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:35:34,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185009178] [2022-12-14 09:35:34,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:35:34,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:35:34,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:35:34,054 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:35:34,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 09:35:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:35:34,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 1907 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:35:34,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:35:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:35:34,813 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:35:34,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185009178] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:35:34,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:35:34,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-12-14 09:35:34,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004898835] [2022-12-14 09:35:34,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:35:34,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:35:34,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:35:34,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:35:34,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 09:35:34,814 INFO L87 Difference]: Start difference. First operand 33339 states and 48990 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:35:37,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:35:38,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:41,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:35:43,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:35:43,629 INFO L93 Difference]: Finished difference Result 66197 states and 97238 transitions. [2022-12-14 09:35:43,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:35:43,630 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 130 [2022-12-14 09:35:43,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:35:43,749 INFO L225 Difference]: With dead ends: 66197 [2022-12-14 09:35:43,749 INFO L226 Difference]: Without dead ends: 33298 [2022-12-14 09:35:43,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 09:35:43,841 INFO L413 NwaCegarLoop]: 2041 mSDtfsCounter, 1584 mSDsluCounter, 1572 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1585 SdHoareTripleChecker+Valid, 3613 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:35:43,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1585 Valid, 3613 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 358 Invalid, 2 Unknown, 0 Unchecked, 7.0s Time] [2022-12-14 09:35:43,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33298 states. [2022-12-14 09:35:45,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33298 to 33290. [2022-12-14 09:35:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33290 states, 20603 states have (on average 1.3701402708343444) internal successors, (28229), 22234 states have internal predecessors, (28229), 9438 states have call successors, (9438), 3177 states have call predecessors, (9438), 3248 states have return successors, (11198), 8541 states have call predecessors, (11198), 9433 states have call successors, (11198) [2022-12-14 09:35:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33290 states to 33290 states and 48865 transitions. [2022-12-14 09:35:45,765 INFO L78 Accepts]: Start accepts. Automaton has 33290 states and 48865 transitions. Word has length 130 [2022-12-14 09:35:45,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:35:45,765 INFO L495 AbstractCegarLoop]: Abstraction has 33290 states and 48865 transitions. [2022-12-14 09:35:45,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:35:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 33290 states and 48865 transitions. [2022-12-14 09:35:45,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 09:35:45,771 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:35:45,771 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:35:45,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 09:35:45,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:35:45,973 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:35:45,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:35:45,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1981103685, now seen corresponding path program 1 times [2022-12-14 09:35:45,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:35:45,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515828748] [2022-12-14 09:35:45,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:35:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:35:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:35:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 09:35:46,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:35:46,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515828748] [2022-12-14 09:35:46,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515828748] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:35:46,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297091887] [2022-12-14 09:35:46,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:35:46,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:35:46,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:35:46,824 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:35:46,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 09:35:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:35:47,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 1880 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 09:35:47,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:35:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 09:35:48,238 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:35:48,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297091887] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:35:48,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 09:35:48,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 12 [2022-12-14 09:35:48,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167708074] [2022-12-14 09:35:48,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:35:48,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 09:35:48,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:35:48,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 09:35:48,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-12-14 09:35:48,240 INFO L87 Difference]: Start difference. First operand 33290 states and 48865 transitions. Second operand has 7 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 09:35:52,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:36:03,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:07,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:36:07,139 INFO L93 Difference]: Finished difference Result 66615 states and 97798 transitions. [2022-12-14 09:36:07,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:36:07,140 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 122 [2022-12-14 09:36:07,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:36:07,280 INFO L225 Difference]: With dead ends: 66615 [2022-12-14 09:36:07,281 INFO L226 Difference]: Without dead ends: 33333 [2022-12-14 09:36:07,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2022-12-14 09:36:07,350 INFO L413 NwaCegarLoop]: 2062 mSDtfsCounter, 1481 mSDsluCounter, 6044 mSDsCounter, 0 mSdLazyCounter, 3464 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1489 SdHoareTripleChecker+Valid, 8106 SdHoareTripleChecker+Invalid, 3468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3464 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:36:07,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1489 Valid, 8106 Invalid, 3468 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3464 Invalid, 2 Unknown, 0 Unchecked, 16.5s Time] [2022-12-14 09:36:07,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33333 states. [2022-12-14 09:36:09,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33333 to 33292. [2022-12-14 09:36:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33292 states, 20604 states have (on average 1.3701708406134732) internal successors, (28231), 22236 states have internal predecessors, (28231), 9438 states have call successors, (9438), 3177 states have call predecessors, (9438), 3249 states have return successors, (11202), 8541 states have call predecessors, (11202), 9433 states have call successors, (11202) [2022-12-14 09:36:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33292 states to 33292 states and 48871 transitions. [2022-12-14 09:36:09,232 INFO L78 Accepts]: Start accepts. Automaton has 33292 states and 48871 transitions. Word has length 122 [2022-12-14 09:36:09,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:36:09,233 INFO L495 AbstractCegarLoop]: Abstraction has 33292 states and 48871 transitions. [2022-12-14 09:36:09,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-14 09:36:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 33292 states and 48871 transitions. [2022-12-14 09:36:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 09:36:09,239 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:36:09,239 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 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] [2022-12-14 09:36:09,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-14 09:36:09,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 09:36:09,440 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:36:09,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:36:09,441 INFO L85 PathProgramCache]: Analyzing trace with hash -536095106, now seen corresponding path program 1 times [2022-12-14 09:36:09,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:36:09,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746968796] [2022-12-14 09:36:09,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:36:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:36:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:36:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 09:36:09,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:36:09,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746968796] [2022-12-14 09:36:09,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746968796] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:36:09,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:36:09,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:36:09,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636203686] [2022-12-14 09:36:09,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:36:09,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:36:09,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:36:09,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:36:09,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:36:09,815 INFO L87 Difference]: Start difference. First operand 33292 states and 48871 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:36:12,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 09:36:18,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:36:20,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:36:20,998 INFO L93 Difference]: Finished difference Result 65879 states and 96601 transitions. [2022-12-14 09:36:20,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 09:36:20,999 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 130 [2022-12-14 09:36:21,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:36:21,107 INFO L225 Difference]: With dead ends: 65879 [2022-12-14 09:36:21,107 INFO L226 Difference]: Without dead ends: 33277 [2022-12-14 09:36:21,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:36:21,181 INFO L413 NwaCegarLoop]: 1951 mSDtfsCounter, 2073 mSDsluCounter, 2114 mSDsCounter, 0 mSdLazyCounter, 1133 mSolverCounterSat, 167 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2156 SdHoareTripleChecker+Valid, 4065 SdHoareTripleChecker+Invalid, 1302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 1133 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2022-12-14 09:36:21,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2156 Valid, 4065 Invalid, 1302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 1133 Invalid, 2 Unknown, 0 Unchecked, 8.9s Time] [2022-12-14 09:36:21,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33277 states. [2022-12-14 09:36:23,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33277 to 33243. [2022-12-14 09:36:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33243 states, 20580 states have (on average 1.3693877551020408) internal successors, (28182), 22211 states have internal predecessors, (28182), 9413 states have call successors, (9413), 3177 states have call predecessors, (9413), 3249 states have return successors, (11151), 8517 states have call predecessors, (11151), 9408 states have call successors, (11151) [2022-12-14 09:36:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33243 states to 33243 states and 48746 transitions. [2022-12-14 09:36:23,274 INFO L78 Accepts]: Start accepts. Automaton has 33243 states and 48746 transitions. Word has length 130 [2022-12-14 09:36:23,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:36:23,274 INFO L495 AbstractCegarLoop]: Abstraction has 33243 states and 48746 transitions. [2022-12-14 09:36:23,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 09:36:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 33243 states and 48746 transitions. [2022-12-14 09:36:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 09:36:23,279 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:36:23,279 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 09:36:23,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 09:36:23,280 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:36:23,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:36:23,280 INFO L85 PathProgramCache]: Analyzing trace with hash -1310391067, now seen corresponding path program 1 times [2022-12-14 09:36:23,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:36:23,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616495183] [2022-12-14 09:36:23,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:36:23,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:36:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:36:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 09:36:24,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:36:24,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616495183] [2022-12-14 09:36:24,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616495183] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 09:36:24,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828554181] [2022-12-14 09:36:24,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:36:24,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 09:36:24,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:36:24,025 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 09:36:24,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da620a3c-12fb-4fcf-a2b3-c680d22354af/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 09:36:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:36:24,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1910 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 09:36:24,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:36:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 09:36:25,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 09:36:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 09:36:25,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828554181] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 09:36:25,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [297280853] [2022-12-14 09:36:25,975 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2022-12-14 09:36:25,976 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 09:36:25,978 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 09:36:25,981 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 09:36:25,982 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 09:36:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:27,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:27,818 INFO L217 Elim1Store]: Index analysis took 800 ms [2022-12-14 09:36:43,557 WARN L233 SmtUtils]: Spent 15.71s on a formula simplification. DAG size of input: 1327 DAG size of output: 663 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 09:36:43,560 INFO L321 Elim1Store]: treesize reduction 3138, result has 25.5 percent of original size [2022-12-14 09:36:43,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 86 select indices, 86 select index equivalence classes, 3490 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 249 case distinctions, treesize of input 444 treesize of output 1349 [2022-12-14 09:36:44,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:44,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:44,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 83 select indices, 83 select index equivalence classes, 3572 disjoint index pairs (out of 3403 index pairs), introduced 83 new quantified variables, introduced 0 case distinctions, treesize of input 425 treesize of output 675 [2022-12-14 09:36:48,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 09:36:48,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 09:36:48,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 09:36:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,248 INFO L217 Elim1Store]: Index analysis took 176 ms [2022-12-14 09:36:50,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 128 select indices, 128 select index equivalence classes, 929 disjoint index pairs (out of 8128 index pairs), introduced 128 new quantified variables, introduced 0 case distinctions, treesize of input 995 treesize of output 385 [2022-12-14 09:36:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 85 select indices, 85 select index equivalence classes, 3572 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 426 treesize of output 256 [2022-12-14 09:36:50,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:50,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 86 select indices, 86 select index equivalence classes, 3655 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 431 treesize of output 259 [2022-12-14 09:36:55,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:55,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:55,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 85 select indices, 85 select index equivalence classes, 3572 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 426 treesize of output 256 [2022-12-14 09:36:55,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:55,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 86 select indices, 86 select index equivalence classes, 3655 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 431 treesize of output 259 [2022-12-14 09:36:56,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:36:56,418 INFO L217 Elim1Store]: Index analysis took 161 ms [2022-12-14 09:36:56,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 128 select indices, 128 select index equivalence classes, 929 disjoint index pairs (out of 8128 index pairs), introduced 128 new quantified variables, introduced 0 case distinctions, treesize of input 995 treesize of output 385 [2022-12-14 09:37:14,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:37:14,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:37:15,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:37:15,731 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:15,735 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:15,749 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:29,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:37:29,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:37:30,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:37:30,668 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:30,676 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:30,697 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:52,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:37:52,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:37:52,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:37:53,400 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:53,417 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:37:53,427 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:38:11,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:38:11,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:38:11,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:38:11,935 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:38:11,948 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:38:11,955 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:38:15,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:38:15,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:38:15,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:38:17,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:38:17,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:38:17,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 09:38:40,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:38:40,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 09:38:40,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 09:38:40,201 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 09:38:40,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2022-12-14 09:38:40,268 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 09:38:40,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2022-12-14 09:38:40,330 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 09:38:40,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-12-14 09:38:40,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 09:38:40,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 09:38:40,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 09:38:43,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:38:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:43,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,053 INFO L217 Elim1Store]: Index analysis took 118 ms [2022-12-14 09:38:44,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-12-14 09:38:44,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:38:44,456 INFO L217 Elim1Store]: Index analysis took 125 ms [2022-12-14 09:38:44,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-12-14 09:38:44,920 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:39:01,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-12-14 09:39:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,758 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-12-14 09:39:01,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-12-14 09:39:01,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:39:02,077 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-12-14 09:39:02,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-12-14 09:39:02,679 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 09:40:53,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:40:53,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 09:40:53,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:40:54,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:40:54,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 09:40:54,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:40:54,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 09:40:54,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 09:40:56,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:40:56,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:05,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:13,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:13,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:13,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:36,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:36,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:36,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:36,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:36,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:36,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:37,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:37,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:37,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:37,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:37,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:37,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 09:41:40,042 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-12-14 09:41:40,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 09:41:40,175 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-12-14 09:41:40,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 37 [2022-12-14 09:41:40,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 25 [2022-12-14 09:43:01,169 INFO L197 IcfgInterpreter]: Interpreting procedure ##fun~int~TO~VOID with input of size 276 for LOIs [2022-12-14 09:43:01,887 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_kref_put_8 with input of size 296 for LOIs [2022-12-14 09:43:02,421 INFO L197 IcfgInterpreter]: Interpreting procedure vub300_delete with input of size 290 for LOIs [2022-12-14 09:43:03,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:43:03,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:43:03,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 09:43:06,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:43:06,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 09:43:06,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 09:43:08,441 INFO L197 IcfgInterpreter]: Interpreting procedure mmc_free_host with input of size 280 for LOIs [2022-12-14 09:43:08,564 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_free_urb with input of size 228 for LOIs [2022-12-14 09:43:08,650 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 1127 for LOIs [2022-12-14 09:43:34,329 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1873 for LOIs [2022-12-14 09:43:40,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 09:43:41,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 09:43:49,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:49,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:50,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:50,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:50,011 INFO L217 Elim1Store]: Index analysis took 573 ms [2022-12-14 09:43:50,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:43:50,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 85 select indices, 85 select index equivalence classes, 3659 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 434 treesize of output 1 [2022-12-14 09:44:03,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:03,619 INFO L217 Elim1Store]: Index analysis took 572 ms [2022-12-14 09:44:04,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:04,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 85 select indices, 85 select index equivalence classes, 3659 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 434 treesize of output 1 [2022-12-14 09:44:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,441 INFO L217 Elim1Store]: Index analysis took 296 ms [2022-12-14 09:44:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 09:44:17,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 85 select indices, 85 select index equivalence classes, 3659 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 434 treesize of output 1 [2022-12-14 09:44:18,044 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 267 for LOIs [2022-12-14 09:44:18,085 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 250 for LOIs [2022-12-14 09:44:18,172 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1127 for LOIs [2022-12-14 09:44:24,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 09:44:24,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 09:44:24,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 09:44:24,625 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 281 for LOIs [2022-12-14 09:44:24,713 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 09:44:59,966 WARN L233 SmtUtils]: Spent 33.54s on a formula simplification. DAG size of input: 1625 DAG size of output: 1293 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 09:45:08,852 WARN L233 SmtUtils]: Spent 8.01s on a formula simplification. DAG size of input: 1873 DAG size of output: 361 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 09:45:19,510 WARN L233 SmtUtils]: Spent 9.63s on a formula simplification. DAG size of input: 1891 DAG size of output: 263 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 09:45:57,120 WARN L233 SmtUtils]: Spent 25.71s on a formula simplification. DAG size of input: 1208 DAG size of output: 990 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)