./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur --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 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 --- 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-38b53e6 [2022-11-26 00:22:29,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:22:29,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:22:29,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:22:29,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:22:29,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:22:29,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:22:29,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:22:29,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:22:29,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:22:29,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:22:29,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:22:29,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:22:29,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:22:29,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:22:29,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:22:29,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:22:29,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:22:29,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:22:29,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:22:29,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:22:29,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:22:29,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:22:29,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:22:29,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:22:29,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:22:29,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:22:29,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:22:29,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:22:29,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:22:29,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:22:29,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:22:29,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:22:29,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:22:29,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:22:29,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:22:29,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:22:29,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:22:29,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:22:29,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:22:29,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:22:29,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:22:29,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:22:29,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:22:29,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:22:29,401 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:22:29,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:22:29,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:22:29,403 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:22:29,404 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:22:29,404 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:22:29,404 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:22:29,406 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:22:29,406 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:22:29,406 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:22:29,407 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:22:29,407 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:22:29,407 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:22:29,408 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:22:29,408 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:22:29,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:22:29,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:22:29,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:22:29,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:22:29,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:22:29,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:22:29,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:22:29,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:22:29,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:22:29,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:22:29,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:22:29,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:22:29,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:22:29,415 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:22:29,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:22:29,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:22:29,416 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:22:29,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:22:29,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:22:29,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:22:29,417 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_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2022-11-26 00:22:29,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:22:29,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:22:29,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:22:29,778 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:22:29,778 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:22:29,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2022-11-26 00:22:33,159 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:22:33,783 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:22:33,786 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2022-11-26 00:22:33,824 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/data/70dc06a85/90fd91c8595d4fe6ab402d32333467ed/FLAG09ae2d42b [2022-11-26 00:22:33,846 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/data/70dc06a85/90fd91c8595d4fe6ab402d32333467ed [2022-11-26 00:22:33,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:22:33,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:22:33,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:22:33,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:22:33,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:22:33,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:33" (1/1) ... [2022-11-26 00:22:33,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b10fdf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33, skipping insertion in model container [2022-11-26 00:22:33,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:33" (1/1) ... [2022-11-26 00:22:33,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:22:34,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:22:35,063 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:22:35,104 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:22:35,123 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,363 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:35,614 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:22:35,653 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-11-26 00:22:35,660 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-26 00:22:35,668 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work [2022-11-26 00:22:35,674 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-26 00:22:35,682 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,688 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,695 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,717 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,729 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:35,731 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:35,733 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-11-26 00:22:35,734 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:35,736 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-11-26 00:22:35,785 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:35,795 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:35,797 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,807 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:35,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,814 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:35,816 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,824 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:35,825 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:22:35,826 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:35,827 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:35,836 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:35,842 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:35,843 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,858 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:35,862 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:35,883 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:35,884 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-11-26 00:22:35,885 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,899 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,902 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,937 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:35,940 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,956 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,975 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:35,981 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-11-26 00:22:35,981 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:35,982 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:35,992 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:35,994 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:35,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:35,996 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:35,999 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,000 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,001 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,002 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,004 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,008 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,009 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,009 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,010 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,011 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,012 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,013 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,017 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,018 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,019 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,028 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,029 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:22:36,030 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,030 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:22:36,031 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,032 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:22:36,032 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:22:36,037 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,045 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,045 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:22:36,046 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,053 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-11-26 00:22:36,054 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,055 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,056 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,057 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:22:36,057 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-11-26 00:22:36,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,061 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-11-26 00:22:36,062 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,069 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 00:22:36,072 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 00:22:36,073 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,075 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 00:22:36,075 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-11-26 00:22:36,076 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,077 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,078 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,078 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:22:36,079 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-11-26 00:22:36,085 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,086 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:22:36,087 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,087 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,088 WARN L623 FunctionHandler]: Unknown extern function usb_lock_device_for_reset [2022-11-26 00:22:36,088 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-11-26 00:22:36,089 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,090 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,093 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-11-26 00:22:36,097 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,098 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,100 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,102 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,119 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,121 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,123 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,124 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,124 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,125 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,154 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,154 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,155 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,156 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,157 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,157 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,158 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,159 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,161 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,167 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,168 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,171 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:22:36,177 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,178 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,179 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:22:36,180 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,180 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:22:36,181 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,192 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,198 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,205 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:22:36,206 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:22:36,206 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:22:36,207 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,209 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,210 WARN L623 FunctionHandler]: Unknown extern function mmc_alloc_host [2022-11-26 00:22:36,211 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,212 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,217 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:22:36,218 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:22:36,222 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,224 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:22:36,225 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:22:36,226 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:22:36,227 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,230 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,231 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,232 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,236 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,237 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:22:36,238 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:22:36,239 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:22:36,240 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:22:36,240 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:22:36,241 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:22:36,242 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:22:36,243 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:22:36,244 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,245 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,245 WARN L623 FunctionHandler]: Unknown extern function mmc_add_host [2022-11-26 00:22:36,246 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-11-26 00:22:36,252 WARN L623 FunctionHandler]: Unknown extern function mmc_remove_host [2022-11-26 00:22:36,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,259 WARN L623 FunctionHandler]: Unknown extern function mmc_suspend_host [2022-11-26 00:22:36,265 WARN L623 FunctionHandler]: Unknown extern function mmc_resume_host [2022-11-26 00:22:36,269 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,274 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,282 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:22:36,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,283 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:22:36,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,285 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:22:36,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,323 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:22:36,326 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_6 [2022-11-26 00:22:36,329 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:22:36,330 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-26 00:22:36,330 WARN L623 FunctionHandler]: Unknown extern function flush_delayed_work [2022-11-26 00:22:36,331 WARN L623 FunctionHandler]: Unknown extern function flush_scheduled_work [2022-11-26 00:22:36,333 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,334 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,334 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,335 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,336 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,337 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:22:36,338 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:22:36,338 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,340 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:22:36,341 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,341 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,342 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,342 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:22:36,343 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:22:36,343 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:22:36,343 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:22:36,344 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,344 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,345 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,349 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_db8bbeea-0611-483c-9551-e22744e5b4fd/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2022-11-26 00:22:36,359 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,366 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,393 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:22:36,432 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:22:36,591 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:22:36,593 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:22:36,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,600 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,611 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-26 00:22:36,615 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-11-26 00:22:36,616 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-26 00:22:36,617 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work [2022-11-26 00:22:36,617 WARN L623 FunctionHandler]: Unknown extern function queue_work [2022-11-26 00:22:36,618 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,627 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,629 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,632 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,634 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,634 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,635 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-11-26 00:22:36,635 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,636 WARN L623 FunctionHandler]: Unknown extern function mmc_detect_change [2022-11-26 00:22:36,641 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,642 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,643 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,645 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,645 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,646 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,647 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,649 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,649 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:22:36,650 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,650 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,651 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,652 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,652 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,653 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,654 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,654 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,655 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,659 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,664 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,665 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-11-26 00:22:36,669 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,670 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,676 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,691 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,693 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,697 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,716 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,717 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-11-26 00:22:36,717 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,718 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,719 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,720 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,721 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,721 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,727 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,729 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,729 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,730 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,730 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,731 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,731 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,733 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,734 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,741 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,742 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,742 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,743 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,745 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,746 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,746 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,758 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,759 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:22:36,759 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,760 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:22:36,760 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,761 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:22:36,761 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:22:36,761 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-26 00:22:36,763 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,763 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:22:36,764 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,766 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-11-26 00:22:36,767 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,767 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,768 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,768 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:22:36,769 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-11-26 00:22:36,772 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,773 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,773 WARN L623 FunctionHandler]: Unknown extern function sg_copy_from_buffer [2022-11-26 00:22:36,774 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,777 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 00:22:36,779 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 00:22:36,780 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,781 WARN L623 FunctionHandler]: Unknown extern function sg_copy_to_buffer [2022-11-26 00:22:36,782 WARN L623 FunctionHandler]: Unknown extern function usb_sg_init [2022-11-26 00:22:36,782 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,783 WARN L623 FunctionHandler]: Unknown extern function usb_unlink_urb [2022-11-26 00:22:36,783 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,784 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:22:36,784 WARN L623 FunctionHandler]: Unknown extern function usb_sg_wait [2022-11-26 00:22:36,786 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:22:36,787 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-26 00:22:36,787 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,787 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,788 WARN L623 FunctionHandler]: Unknown extern function usb_lock_device_for_reset [2022-11-26 00:22:36,788 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-11-26 00:22:36,789 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,789 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-26 00:22:36,791 WARN L623 FunctionHandler]: Unknown extern function usb_sg_cancel [2022-11-26 00:22:36,793 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,794 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,796 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,797 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,812 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,813 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-26 00:22:36,816 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,817 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,817 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,817 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,828 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,828 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,829 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,829 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,830 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,830 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,831 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,831 WARN L623 FunctionHandler]: Unknown extern function mmc_request_done [2022-11-26 00:22:36,832 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,834 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:22:36,837 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,838 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,838 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:22:36,839 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,839 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:22:36,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:22:36,840 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,841 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,842 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,843 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,846 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:22:36,847 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:22:36,848 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-26 00:22:36,848 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,849 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,850 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,851 WARN L623 FunctionHandler]: Unknown extern function mmc_alloc_host [2022-11-26 00:22:36,852 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,853 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,858 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:22:36,859 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:22:36,863 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,866 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:22:36,867 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:22:36,867 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:22:36,868 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,869 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:22:36,870 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,871 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,871 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,879 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:22:36,880 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:22:36,880 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:22:36,881 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:22:36,882 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:22:36,882 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:22:36,882 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:22:36,883 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:22:36,886 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:22:36,886 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,887 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:22:36,887 WARN L623 FunctionHandler]: Unknown extern function mmc_add_host [2022-11-26 00:22:36,888 WARN L623 FunctionHandler]: Unknown extern function mmc_free_host [2022-11-26 00:22:36,891 WARN L623 FunctionHandler]: Unknown extern function mmc_remove_host [2022-11-26 00:22:36,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,892 WARN L623 FunctionHandler]: Unknown extern function mmc_suspend_host [2022-11-26 00:22:36,893 WARN L623 FunctionHandler]: Unknown extern function mmc_resume_host [2022-11-26 00:22:36,894 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:22:36,899 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:22:36,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,901 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:22:36,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,902 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:22:36,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,903 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-26 00:22:36,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:36,922 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:22:36,924 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_6 [2022-11-26 00:22:36,928 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:22:36,929 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-26 00:22:36,929 WARN L623 FunctionHandler]: Unknown extern function flush_delayed_work [2022-11-26 00:22:36,929 WARN L623 FunctionHandler]: Unknown extern function flush_scheduled_work [2022-11-26 00:22:36,932 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,932 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,933 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,933 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,934 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,936 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:22:36,936 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:22:36,937 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:22:36,939 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:22:36,940 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,940 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,940 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,941 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:22:36,941 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:22:36,941 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:22:36,942 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-26 00:22:36,942 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,942 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,943 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-26 00:22:36,945 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_db8bbeea-0611-483c-9551-e22744e5b4fd/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2022-11-26 00:22:36,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,957 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,960 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:22:36,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:22:37,077 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:22:37,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37 WrapperNode [2022-11-26 00:22:37,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:22:37,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:22:37,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:22:37,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:22:37,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,454 INFO L138 Inliner]: procedures = 258, calls = 1814, calls flagged for inlining = 103, calls inlined = 99, statements flattened = 4590 [2022-11-26 00:22:37,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:22:37,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:22:37,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:22:37,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:22:37,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:22:37,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:22:37,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:22:37,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:22:37,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (1/1) ... [2022-11-26 00:22:37,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:22:37,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:22:37,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:22:37,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:22:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-26 00:22:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-26 00:22:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2022-11-26 00:22:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2022-11-26 00:22:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:22:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:22:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:22:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:22:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:22:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:22:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2022-11-26 00:22:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2022-11-26 00:22:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2022-11-26 00:22:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2022-11-26 00:22:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2022-11-26 00:22:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2022-11-26 00:22:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-26 00:22:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-26 00:22:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-26 00:22:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-26 00:22:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:22:37,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:22:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-26 00:22:37,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-26 00:22:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-26 00:22:37,835 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-26 00:22:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2022-11-26 00:22:37,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2022-11-26 00:22:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2022-11-26 00:22:37,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2022-11-26 00:22:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:22:37,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:22:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-26 00:22:37,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-26 00:22:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:22:37,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:22:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:22:37,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:22:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2022-11-26 00:22:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2022-11-26 00:22:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 00:22:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 00:22:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2022-11-26 00:22:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2022-11-26 00:22:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-26 00:22:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-26 00:22:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2022-11-26 00:22:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2022-11-26 00:22:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2022-11-26 00:22:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2022-11-26 00:22:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2022-11-26 00:22:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2022-11-26 00:22:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:22:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2022-11-26 00:22:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2022-11-26 00:22:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:22:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:22:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-26 00:22:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-26 00:22:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:22:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2022-11-26 00:22:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2022-11-26 00:22:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 00:22:37,842 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 00:22:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2022-11-26 00:22:37,842 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2022-11-26 00:22:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2022-11-26 00:22:37,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2022-11-26 00:22:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2022-11-26 00:22:37,843 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2022-11-26 00:22:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2022-11-26 00:22:37,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2022-11-26 00:22:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:22:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:22:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-26 00:22:37,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-26 00:22:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:22:37,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:22:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2022-11-26 00:22:37,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2022-11-26 00:22:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-26 00:22:37,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-26 00:22:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 00:22:37,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 00:22:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2022-11-26 00:22:37,845 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2022-11-26 00:22:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-26 00:22:37,846 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-26 00:22:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2022-11-26 00:22:37,846 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2022-11-26 00:22:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2022-11-26 00:22:37,846 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2022-11-26 00:22:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-26 00:22:37,846 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-26 00:22:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:22:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2022-11-26 00:22:37,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2022-11-26 00:22:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:22:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-11-26 00:22:37,847 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-11-26 00:22:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2022-11-26 00:22:37,848 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2022-11-26 00:22:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-26 00:22:37,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-26 00:22:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:22:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-26 00:22:37,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-26 00:22:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:22:37,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:22:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-26 00:22:37,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-26 00:22:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2022-11-26 00:22:37,850 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2022-11-26 00:22:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-26 00:22:37,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-26 00:22:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:22:37,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:22:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-26 00:22:37,850 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-26 00:22:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:22:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2022-11-26 00:22:37,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2022-11-26 00:22:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2022-11-26 00:22:37,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2022-11-26 00:22:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2022-11-26 00:22:37,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2022-11-26 00:22:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:22:37,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:22:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2022-11-26 00:22:37,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2022-11-26 00:22:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-26 00:22:37,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-26 00:22:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:22:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2022-11-26 00:22:37,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2022-11-26 00:22:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-11-26 00:22:37,853 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-11-26 00:22:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-26 00:22:37,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-26 00:22:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-26 00:22:37,854 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-26 00:22:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2022-11-26 00:22:37,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2022-11-26 00:22:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:22:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2022-11-26 00:22:37,855 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2022-11-26 00:22:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2022-11-26 00:22:37,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2022-11-26 00:22:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:22:37,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:22:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:22:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2022-11-26 00:22:37,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2022-11-26 00:22:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:22:37,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:22:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-11-26 00:22:37,856 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-11-26 00:22:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2022-11-26 00:22:37,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2022-11-26 00:22:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2022-11-26 00:22:37,857 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2022-11-26 00:22:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-26 00:22:37,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-26 00:22:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 00:22:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 00:22:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2022-11-26 00:22:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2022-11-26 00:22:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2022-11-26 00:22:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2022-11-26 00:22:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2022-11-26 00:22:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2022-11-26 00:22:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2022-11-26 00:22:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2022-11-26 00:22:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-26 00:22:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-26 00:22:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-26 00:22:37,860 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-26 00:22:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2022-11-26 00:22:37,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2022-11-26 00:22:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-26 00:22:37,860 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-26 00:22:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-26 00:22:37,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-26 00:22:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-26 00:22:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2022-11-26 00:22:37,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2022-11-26 00:22:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-26 00:22:37,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-26 00:22:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:22:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-26 00:22:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-26 00:22:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2022-11-26 00:22:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2022-11-26 00:22:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-26 00:22:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-26 00:22:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2022-11-26 00:22:37,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2022-11-26 00:22:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2022-11-26 00:22:37,863 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2022-11-26 00:22:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-26 00:22:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:22:37,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:22:38,780 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:22:38,784 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:22:41,254 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:22:46,332 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:22:48,968 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:22:48,968 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:22:48,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:22:48 BoogieIcfgContainer [2022-11-26 00:22:48,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:22:48,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:22:48,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:22:48,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:22:48,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:22:33" (1/3) ... [2022-11-26 00:22:48,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b3fab9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:22:48, skipping insertion in model container [2022-11-26 00:22:48,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:37" (2/3) ... [2022-11-26 00:22:48,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b3fab9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:22:48, skipping insertion in model container [2022-11-26 00:22:48,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:22:48" (3/3) ... [2022-11-26 00:22:48,982 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2022-11-26 00:22:49,001 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:22:49,002 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:22:49,102 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:22:49,112 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;@2456e5c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:22:49,112 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:22:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand has 1217 states, 749 states have (on average 1.39652870493992) internal successors, (1046), 814 states have internal predecessors, (1046), 375 states have call successors, (375), 92 states have call predecessors, (375), 91 states have return successors, (366), 340 states have call predecessors, (366), 366 states have call successors, (366) [2022-11-26 00:22:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-26 00:22:49,160 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:22:49,161 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] [2022-11-26 00:22:49,161 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:22:49,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:22:49,166 INFO L85 PathProgramCache]: Analyzing trace with hash -824759989, now seen corresponding path program 1 times [2022-11-26 00:22:49,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:22:49,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856691075] [2022-11-26 00:22:49,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:22:49,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:22:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:22:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-26 00:22:50,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:22:50,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856691075] [2022-11-26 00:22:50,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856691075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:22:50,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:22:50,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:22:50,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587982645] [2022-11-26 00:22:50,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:22:50,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:22:50,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:22:50,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:22:50,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:22:50,388 INFO L87 Difference]: Start difference. First operand has 1217 states, 749 states have (on average 1.39652870493992) internal successors, (1046), 814 states have internal predecessors, (1046), 375 states have call successors, (375), 92 states have call predecessors, (375), 91 states have return successors, (366), 340 states have call predecessors, (366), 366 states have call successors, (366) Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2022-11-26 00:22:52,757 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 [] [2022-11-26 00:22:56,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:22:56,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:22:56,962 INFO L93 Difference]: Finished difference Result 2272 states and 3375 transitions. [2022-11-26 00:22:56,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:22:56,967 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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 88 [2022-11-26 00:22:56,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:22:57,008 INFO L225 Difference]: With dead ends: 2272 [2022-11-26 00:22:57,008 INFO L226 Difference]: Without dead ends: 2234 [2022-11-26 00:22:57,014 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:22:57,017 INFO L413 NwaCegarLoop]: 2038 mSDtfsCounter, 1520 mSDsluCounter, 1613 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1520 SdHoareTripleChecker+Valid, 3651 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 [2022-11-26 00:22:57,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1520 Valid, 3651 Invalid, 364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 361 Invalid, 2 Unknown, 0 Unchecked, 6.3s Time] [2022-11-26 00:22:57,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2234 states. [2022-11-26 00:22:57,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2234 to 2220. [2022-11-26 00:22:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2220 states, 1385 states have (on average 1.3942238267148015) internal successors, (1931), 1490 states have internal predecessors, (1931), 666 states have call successors, (666), 171 states have call predecessors, (666), 168 states have return successors, (686), 604 states have call predecessors, (686), 661 states have call successors, (686) [2022-11-26 00:22:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 2220 states and 3283 transitions. [2022-11-26 00:22:57,252 INFO L78 Accepts]: Start accepts. Automaton has 2220 states and 3283 transitions. Word has length 88 [2022-11-26 00:22:57,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:22:57,253 INFO L495 AbstractCegarLoop]: Abstraction has 2220 states and 3283 transitions. [2022-11-26 00:22:57,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2022-11-26 00:22:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3283 transitions. [2022-11-26 00:22:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-26 00:22:57,264 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:22:57,265 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] [2022-11-26 00:22:57,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:22:57,265 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:22:57,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:22:57,266 INFO L85 PathProgramCache]: Analyzing trace with hash 201710067, now seen corresponding path program 1 times [2022-11-26 00:22:57,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:22:57,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783393331] [2022-11-26 00:22:57,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:22:57,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:22:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:22:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-26 00:22:57,925 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:22:57,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783393331] [2022-11-26 00:22:57,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783393331] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:22:57,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:22:57,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:22:57,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663871146] [2022-11-26 00:22:57,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:22:57,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:22:57,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:22:57,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:22:57,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:22:57,932 INFO L87 Difference]: Start difference. First operand 2220 states and 3283 transitions. 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) [2022-11-26 00:23:00,321 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 [] [2022-11-26 00:23:01,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:05,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:06,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:06,010 INFO L93 Difference]: Finished difference Result 4506 states and 6679 transitions. [2022-11-26 00:23:06,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:06,011 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 [2022-11-26 00:23:06,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:06,038 INFO L225 Difference]: With dead ends: 4506 [2022-11-26 00:23:06,038 INFO L226 Difference]: Without dead ends: 3295 [2022-11-26 00:23:06,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:06,048 INFO L413 NwaCegarLoop]: 2048 mSDtfsCounter, 1545 mSDsluCounter, 1594 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1545 SdHoareTripleChecker+Valid, 3642 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:06,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1545 Valid, 3642 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 361 Invalid, 2 Unknown, 0 Unchecked, 7.8s Time] [2022-11-26 00:23:06,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3295 states. [2022-11-26 00:23:06,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3295 to 3282. [2022-11-26 00:23:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3282 states, 2052 states have (on average 1.395224171539961) internal successors, (2863), 2205 states have internal predecessors, (2863), 978 states have call successors, (978), 255 states have call predecessors, (978), 251 states have return successors, (1055), 889 states have call predecessors, (1055), 973 states have call successors, (1055) [2022-11-26 00:23:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 3282 states and 4896 transitions. [2022-11-26 00:23:06,251 INFO L78 Accepts]: Start accepts. Automaton has 3282 states and 4896 transitions. Word has length 89 [2022-11-26 00:23:06,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:06,252 INFO L495 AbstractCegarLoop]: Abstraction has 3282 states and 4896 transitions. [2022-11-26 00:23:06,252 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) [2022-11-26 00:23:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4896 transitions. [2022-11-26 00:23:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-26 00:23:06,257 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:06,258 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] [2022-11-26 00:23:06,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:23:06,258 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:23:06,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:06,259 INFO L85 PathProgramCache]: Analyzing trace with hash 1957515598, now seen corresponding path program 1 times [2022-11-26 00:23:06,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:06,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585575533] [2022-11-26 00:23:06,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:06,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-26 00:23:06,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:06,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585575533] [2022-11-26 00:23:06,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585575533] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:06,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:06,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:23:06,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069720462] [2022-11-26 00:23:06,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:06,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:06,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:06,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:06,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:06,538 INFO L87 Difference]: Start difference. First operand 3282 states and 4896 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) [2022-11-26 00:23:09,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:23:13,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:14,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:14,243 INFO L93 Difference]: Finished difference Result 4942 states and 7502 transitions. [2022-11-26 00:23:14,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:14,244 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 [2022-11-26 00:23:14,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:14,288 INFO L225 Difference]: With dead ends: 4942 [2022-11-26 00:23:14,288 INFO L226 Difference]: Without dead ends: 4939 [2022-11-26 00:23:14,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:14,298 INFO L413 NwaCegarLoop]: 2083 mSDtfsCounter, 1458 mSDsluCounter, 1652 mSDsCounter, 0 mSdLazyCounter, 363 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1458 SdHoareTripleChecker+Valid, 3735 SdHoareTripleChecker+Invalid, 366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 363 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:14,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1458 Valid, 3735 Invalid, 366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 363 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-11-26 00:23:14,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2022-11-26 00:23:14,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4897. [2022-11-26 00:23:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4897 states, 3054 states have (on average 1.402423051735429) internal successors, (4283), 3317 states have internal predecessors, (4283), 1458 states have call successors, (1458), 398 states have call predecessors, (1458), 384 states have return successors, (1697), 1285 states have call predecessors, (1697), 1453 states have call successors, (1697) [2022-11-26 00:23:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 4897 states and 7438 transitions. [2022-11-26 00:23:14,774 INFO L78 Accepts]: Start accepts. Automaton has 4897 states and 7438 transitions. Word has length 90 [2022-11-26 00:23:14,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:14,777 INFO L495 AbstractCegarLoop]: Abstraction has 4897 states and 7438 transitions. [2022-11-26 00:23:14,777 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) [2022-11-26 00:23:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4897 states and 7438 transitions. [2022-11-26 00:23:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-26 00:23:14,781 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:14,781 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] [2022-11-26 00:23:14,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:23:14,782 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:23:14,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:14,784 INFO L85 PathProgramCache]: Analyzing trace with hash 552917078, now seen corresponding path program 1 times [2022-11-26 00:23:14,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:14,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944401916] [2022-11-26 00:23:14,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:14,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-26 00:23:15,092 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:15,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944401916] [2022-11-26 00:23:15,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944401916] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:15,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:15,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:23:15,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534136372] [2022-11-26 00:23:15,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:15,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:15,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:15,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:15,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:15,095 INFO L87 Difference]: Start difference. First operand 4897 states and 7438 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) [2022-11-26 00:23:17,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:23:21,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:22,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:22,234 INFO L93 Difference]: Finished difference Result 5985 states and 9034 transitions. [2022-11-26 00:23:22,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:22,234 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 [2022-11-26 00:23:22,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:22,279 INFO L225 Difference]: With dead ends: 5985 [2022-11-26 00:23:22,280 INFO L226 Difference]: Without dead ends: 5982 [2022-11-26 00:23:22,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:22,285 INFO L413 NwaCegarLoop]: 2040 mSDtfsCounter, 1581 mSDsluCounter, 1563 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1582 SdHoareTripleChecker+Valid, 3603 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:22,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1582 Valid, 3603 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 357 Invalid, 2 Unknown, 0 Unchecked, 6.9s Time] [2022-11-26 00:23:22,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5982 states. [2022-11-26 00:23:22,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5982 to 5974. [2022-11-26 00:23:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5974 states, 3733 states have (on average 1.4018215912135013) internal successors, (5233), 4043 states have internal predecessors, (5233), 1775 states have call successors, (1775), 479 states have call predecessors, (1775), 465 states have return successors, (2015), 1577 states have call predecessors, (2015), 1770 states have call successors, (2015) [2022-11-26 00:23:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 5974 states and 9023 transitions. [2022-11-26 00:23:22,667 INFO L78 Accepts]: Start accepts. Automaton has 5974 states and 9023 transitions. Word has length 91 [2022-11-26 00:23:22,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:22,667 INFO L495 AbstractCegarLoop]: Abstraction has 5974 states and 9023 transitions. [2022-11-26 00:23:22,668 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) [2022-11-26 00:23:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 5974 states and 9023 transitions. [2022-11-26 00:23:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-26 00:23:22,677 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:22,677 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] [2022-11-26 00:23:22,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:23:22,678 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:23:22,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:22,678 INFO L85 PathProgramCache]: Analyzing trace with hash -39959215, now seen corresponding path program 1 times [2022-11-26 00:23:22,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:22,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609229168] [2022-11-26 00:23:22,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:22,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-26 00:23:22,871 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:22,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609229168] [2022-11-26 00:23:22,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609229168] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:22,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:22,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:23:22,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149393290] [2022-11-26 00:23:22,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:22,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:22,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:22,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:22,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:22,875 INFO L87 Difference]: Start difference. First operand 5974 states and 9023 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) [2022-11-26 00:23:25,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:23:29,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:23:30,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:30,427 INFO L93 Difference]: Finished difference Result 5986 states and 9034 transitions. [2022-11-26 00:23:30,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:30,428 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 [2022-11-26 00:23:30,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:30,468 INFO L225 Difference]: With dead ends: 5986 [2022-11-26 00:23:30,468 INFO L226 Difference]: Without dead ends: 5976 [2022-11-26 00:23:30,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:30,475 INFO L413 NwaCegarLoop]: 2041 mSDtfsCounter, 1578 mSDsluCounter, 1566 mSDsCounter, 0 mSdLazyCounter, 356 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1579 SdHoareTripleChecker+Valid, 3607 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 356 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:30,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1579 Valid, 3607 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 356 Invalid, 2 Unknown, 0 Unchecked, 7.3s Time] [2022-11-26 00:23:30,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5976 states. [2022-11-26 00:23:30,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5976 to 5968. [2022-11-26 00:23:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5968 states, 3727 states have (on average 1.401931848671854) internal successors, (5225), 4038 states have internal predecessors, (5225), 1775 states have call successors, (1775), 479 states have call predecessors, (1775), 465 states have return successors, (2014), 1576 states have call predecessors, (2014), 1770 states have call successors, (2014) [2022-11-26 00:23:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 5968 states and 9014 transitions. [2022-11-26 00:23:30,867 INFO L78 Accepts]: Start accepts. Automaton has 5968 states and 9014 transitions. Word has length 92 [2022-11-26 00:23:30,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:30,868 INFO L495 AbstractCegarLoop]: Abstraction has 5968 states and 9014 transitions. [2022-11-26 00:23:30,868 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) [2022-11-26 00:23:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 5968 states and 9014 transitions. [2022-11-26 00:23:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-26 00:23:30,874 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:30,875 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] [2022-11-26 00:23:30,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:23:30,875 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:23:30,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:30,876 INFO L85 PathProgramCache]: Analyzing trace with hash 999513378, now seen corresponding path program 1 times [2022-11-26 00:23:30,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:30,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970697817] [2022-11-26 00:23:30,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:30,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:23:31,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:31,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970697817] [2022-11-26 00:23:31,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970697817] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:31,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:31,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:23:31,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521980083] [2022-11-26 00:23:31,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:31,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:23:31,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:31,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:23:31,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:23:31,443 INFO L87 Difference]: Start difference. First operand 5968 states and 9014 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) [2022-11-26 00:23:39,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:23:53,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:02,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:02,184 INFO L93 Difference]: Finished difference Result 15606 states and 23707 transitions. [2022-11-26 00:24:02,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-26 00:24:02,185 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 [2022-11-26 00:24:02,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:02,240 INFO L225 Difference]: With dead ends: 15606 [2022-11-26 00:24:02,241 INFO L226 Difference]: Without dead ends: 9655 [2022-11-26 00:24:02,275 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 [2022-11-26 00:24:02,276 INFO L413 NwaCegarLoop]: 639 mSDtfsCounter, 2516 mSDsluCounter, 1515 mSDsCounter, 0 mSdLazyCounter, 7662 mSolverCounterSat, 1192 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2829 SdHoareTripleChecker+Valid, 2154 SdHoareTripleChecker+Invalid, 8856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1192 IncrementalHoareTripleChecker+Valid, 7662 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:02,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2829 Valid, 2154 Invalid, 8856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1192 Valid, 7662 Invalid, 2 Unknown, 0 Unchecked, 29.6s Time] [2022-11-26 00:24:02,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9655 states. [2022-11-26 00:24:03,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9655 to 9581. [2022-11-26 00:24:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9581 states, 5965 states have (on average 1.3981559094719196) internal successors, (8340), 6471 states have internal predecessors, (8340), 2827 states have call successors, (2827), 799 states have call predecessors, (2827), 788 states have return successors, (3271), 2529 states have call predecessors, (3271), 2822 states have call successors, (3271) [2022-11-26 00:24:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9581 states to 9581 states and 14438 transitions. [2022-11-26 00:24:03,069 INFO L78 Accepts]: Start accepts. Automaton has 9581 states and 14438 transitions. Word has length 136 [2022-11-26 00:24:03,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:03,070 INFO L495 AbstractCegarLoop]: Abstraction has 9581 states and 14438 transitions. [2022-11-26 00:24:03,070 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) [2022-11-26 00:24:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 9581 states and 14438 transitions. [2022-11-26 00:24:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-26 00:24:03,080 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:03,080 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] [2022-11-26 00:24:03,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:24:03,080 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:03,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:03,081 INFO L85 PathProgramCache]: Analyzing trace with hash -785732447, now seen corresponding path program 1 times [2022-11-26 00:24:03,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:03,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552215501] [2022-11-26 00:24:03,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:24:03,604 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:03,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552215501] [2022-11-26 00:24:03,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552215501] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:03,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:03,605 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:24:03,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735281548] [2022-11-26 00:24:03,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:03,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:24:03,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:03,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:24:03,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:24:03,606 INFO L87 Difference]: Start difference. First operand 9581 states and 14438 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 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) [2022-11-26 00:24:10,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:24:19,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:25,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:24:33,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:24:33,840 INFO L93 Difference]: Finished difference Result 27159 states and 41707 transitions. [2022-11-26 00:24:33,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-26 00:24:33,841 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 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 135 [2022-11-26 00:24:33,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:24:33,936 INFO L225 Difference]: With dead ends: 27159 [2022-11-26 00:24:33,937 INFO L226 Difference]: Without dead ends: 17595 [2022-11-26 00:24:33,993 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 [2022-11-26 00:24:33,994 INFO L413 NwaCegarLoop]: 635 mSDtfsCounter, 2516 mSDsluCounter, 1521 mSDsCounter, 0 mSdLazyCounter, 7681 mSolverCounterSat, 1200 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2831 SdHoareTripleChecker+Valid, 2156 SdHoareTripleChecker+Invalid, 8883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1200 IncrementalHoareTripleChecker+Valid, 7681 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:24:33,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2831 Valid, 2156 Invalid, 8883 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1200 Valid, 7681 Invalid, 2 Unknown, 0 Unchecked, 28.9s Time] [2022-11-26 00:24:34,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17595 states. [2022-11-26 00:24:35,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17595 to 17324. [2022-11-26 00:24:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17324 states, 10731 states have (on average 1.391575808405554) internal successors, (14933), 11674 states have internal predecessors, (14933), 5051 states have call successors, (5051), 1519 states have call predecessors, (5051), 1541 states have return successors, (6320), 4549 states have call predecessors, (6320), 5046 states have call successors, (6320) [2022-11-26 00:24:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17324 states to 17324 states and 26304 transitions. [2022-11-26 00:24:35,640 INFO L78 Accepts]: Start accepts. Automaton has 17324 states and 26304 transitions. Word has length 135 [2022-11-26 00:24:35,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:24:35,641 INFO L495 AbstractCegarLoop]: Abstraction has 17324 states and 26304 transitions. [2022-11-26 00:24:35,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 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) [2022-11-26 00:24:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 17324 states and 26304 transitions. [2022-11-26 00:24:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-26 00:24:35,653 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:24:35,653 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] [2022-11-26 00:24:35,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:24:35,654 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:24:35,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:24:35,654 INFO L85 PathProgramCache]: Analyzing trace with hash 202712674, now seen corresponding path program 1 times [2022-11-26 00:24:35,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:24:35,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902299354] [2022-11-26 00:24:35,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:24:35,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:24:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:24:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:24:36,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:24:36,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902299354] [2022-11-26 00:24:36,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902299354] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:24:36,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:24:36,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:24:36,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772888912] [2022-11-26 00:24:36,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:24:36,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:24:36,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:24:36,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:24:36,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:24:36,242 INFO L87 Difference]: Start difference. First operand 17324 states and 26304 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) [2022-11-26 00:24:43,117 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 [] [2022-11-26 00:24:57,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:05,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:25:05,803 INFO L93 Difference]: Finished difference Result 52297 states and 82156 transitions. [2022-11-26 00:25:05,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-26 00:25:05,804 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 [2022-11-26 00:25:05,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:25:05,996 INFO L225 Difference]: With dead ends: 52297 [2022-11-26 00:25:05,996 INFO L226 Difference]: Without dead ends: 34990 [2022-11-26 00:25:06,074 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 [2022-11-26 00:25:06,076 INFO L413 NwaCegarLoop]: 651 mSDtfsCounter, 2528 mSDsluCounter, 1539 mSDsCounter, 0 mSdLazyCounter, 7681 mSolverCounterSat, 1201 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2843 SdHoareTripleChecker+Valid, 2190 SdHoareTripleChecker+Invalid, 8884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1201 IncrementalHoareTripleChecker+Valid, 7681 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:25:06,076 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2843 Valid, 2190 Invalid, 8884 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1201 Valid, 7681 Invalid, 2 Unknown, 0 Unchecked, 26.9s Time] [2022-11-26 00:25:06,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34990 states. [2022-11-26 00:25:09,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34990 to 34434. [2022-11-26 00:25:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34434 states, 21163 states have (on average 1.3830269810518359) internal successors, (29269), 23156 states have internal predecessors, (29269), 9911 states have call successors, (9911), 3214 states have call predecessors, (9911), 3359 states have return successors, (13753), 8929 states have call predecessors, (13753), 9906 states have call successors, (13753) [2022-11-26 00:25:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 34434 states and 52933 transitions. [2022-11-26 00:25:09,314 INFO L78 Accepts]: Start accepts. Automaton has 34434 states and 52933 transitions. Word has length 136 [2022-11-26 00:25:09,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:25:09,314 INFO L495 AbstractCegarLoop]: Abstraction has 34434 states and 52933 transitions. [2022-11-26 00:25:09,315 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) [2022-11-26 00:25:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 34434 states and 52933 transitions. [2022-11-26 00:25:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-26 00:25:09,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:25:09,327 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] [2022-11-26 00:25:09,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:25:09,328 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:25:09,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:25:09,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1822242640, now seen corresponding path program 1 times [2022-11-26 00:25:09,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:25:09,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701958278] [2022-11-26 00:25:09,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:25:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:25:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:25:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-26 00:25:09,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:25:09,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701958278] [2022-11-26 00:25:09,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701958278] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:25:09,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:25:09,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:25:09,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568620011] [2022-11-26 00:25:09,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:25:09,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:25:09,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:25:09,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:25:09,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:25:09,979 INFO L87 Difference]: Start difference. First operand 34434 states and 52933 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 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) [2022-11-26 00:25:14,945 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 [] [2022-11-26 00:25:18,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:28,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:40,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:25:40,998 INFO L93 Difference]: Finished difference Result 68763 states and 107241 transitions. [2022-11-26 00:25:41,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-26 00:25:41,000 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 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 143 [2022-11-26 00:25:41,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:25:41,186 INFO L225 Difference]: With dead ends: 68763 [2022-11-26 00:25:41,187 INFO L226 Difference]: Without dead ends: 33336 [2022-11-26 00:25:41,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-26 00:25:41,592 INFO L413 NwaCegarLoop]: 579 mSDtfsCounter, 2516 mSDsluCounter, 1105 mSDsCounter, 0 mSdLazyCounter, 6839 mSolverCounterSat, 1168 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2832 SdHoareTripleChecker+Valid, 1684 SdHoareTripleChecker+Invalid, 8009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1168 IncrementalHoareTripleChecker+Valid, 6839 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:25:41,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2832 Valid, 1684 Invalid, 8009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1168 Valid, 6839 Invalid, 2 Unknown, 0 Unchecked, 27.8s Time] [2022-11-26 00:25:41,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33336 states. [2022-11-26 00:25:44,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33336 to 33308. [2022-11-26 00:25:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33308 states, 20598 states have (on average 1.3713952810952519) internal successors, (28248), 22231 states have internal predecessors, (28248), 9461 states have call successors, (9461), 3177 states have call predecessors, (9461), 3248 states have return successors, (11272), 8562 states have call predecessors, (11272), 9456 states have call successors, (11272) [2022-11-26 00:25:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33308 states to 33308 states and 48981 transitions. [2022-11-26 00:25:45,061 INFO L78 Accepts]: Start accepts. Automaton has 33308 states and 48981 transitions. Word has length 143 [2022-11-26 00:25:45,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:25:45,064 INFO L495 AbstractCegarLoop]: Abstraction has 33308 states and 48981 transitions. [2022-11-26 00:25:45,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 5 states have internal predecessors, (68), 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) [2022-11-26 00:25:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 33308 states and 48981 transitions. [2022-11-26 00:25:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-26 00:25:45,077 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:25:45,077 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] [2022-11-26 00:25:45,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:25:45,078 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:25:45,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:25:45,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1350171826, now seen corresponding path program 1 times [2022-11-26 00:25:45,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:25:45,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305880476] [2022-11-26 00:25:45,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:25:45,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:25:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:25:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:25:47,198 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:25:47,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305880476] [2022-11-26 00:25:47,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305880476] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:25:47,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [578382002] [2022-11-26 00:25:47,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:25:47,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:25:47,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:25:47,204 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:25:47,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:25:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:25:48,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1861 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:25:48,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:25:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:25:48,499 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:25:48,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [578382002] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:25:48,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:25:48,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-11-26 00:25:48,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794516198] [2022-11-26 00:25:48,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:25:48,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:25:48,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:25:48,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:25:48,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:25:48,502 INFO L87 Difference]: Start difference. First operand 33308 states and 48981 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2022-11-26 00:25:50,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:25:53,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:56,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:25:58,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:25:58,431 INFO L93 Difference]: Finished difference Result 36038 states and 52537 transitions. [2022-11-26 00:25:58,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:25:58,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 124 [2022-11-26 00:25:58,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:25:58,522 INFO L225 Difference]: With dead ends: 36038 [2022-11-26 00:25:58,523 INFO L226 Difference]: Without dead ends: 16914 [2022-11-26 00:25:58,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:25:58,593 INFO L413 NwaCegarLoop]: 2029 mSDtfsCounter, 1581 mSDsluCounter, 1559 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1582 SdHoareTripleChecker+Valid, 3588 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:25:58,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1582 Valid, 3588 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 365 Invalid, 2 Unknown, 0 Unchecked, 8.5s Time] [2022-11-26 00:25:58,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16914 states. [2022-11-26 00:26:00,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16914 to 16906. [2022-11-26 00:26:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16906 states, 10529 states have (on average 1.3786684395479152) internal successors, (14516), 11334 states have internal predecessors, (14516), 4850 states have call successors, (4850), 1526 states have call predecessors, (4850), 1526 states have return successors, (5486), 4373 states have call predecessors, (5486), 4845 states have call successors, (5486) [2022-11-26 00:26:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16906 states to 16906 states and 24852 transitions. [2022-11-26 00:26:00,482 INFO L78 Accepts]: Start accepts. Automaton has 16906 states and 24852 transitions. Word has length 124 [2022-11-26 00:26:00,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:00,483 INFO L495 AbstractCegarLoop]: Abstraction has 16906 states and 24852 transitions. [2022-11-26 00:26:00,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2022-11-26 00:26:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 16906 states and 24852 transitions. [2022-11-26 00:26:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-26 00:26:00,496 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:00,496 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:26:00,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:26:00,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-26 00:26:00,720 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:26:00,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:00,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1764103501, now seen corresponding path program 1 times [2022-11-26 00:26:00,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:00,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265855102] [2022-11-26 00:26:00,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:00,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:26:00,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:00,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265855102] [2022-11-26 00:26:00,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265855102] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:26:00,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:26:00,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:26:00,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109630739] [2022-11-26 00:26:00,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:26:00,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:26:00,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:26:00,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:26:00,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:26:00,951 INFO L87 Difference]: Start difference. First operand 16906 states and 24852 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:26:03,605 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 [] [2022-11-26 00:26:04,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:10,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:11,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:26:11,184 INFO L93 Difference]: Finished difference Result 49651 states and 72856 transitions. [2022-11-26 00:26:11,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:26:11,185 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 136 [2022-11-26 00:26:11,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:26:11,343 INFO L225 Difference]: With dead ends: 49651 [2022-11-26 00:26:11,343 INFO L226 Difference]: Without dead ends: 32762 [2022-11-26 00:26:11,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:26:11,406 INFO L413 NwaCegarLoop]: 2126 mSDtfsCounter, 1521 mSDsluCounter, 1524 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1522 SdHoareTripleChecker+Valid, 3650 SdHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:26:11,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1522 Valid, 3650 Invalid, 382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 376 Invalid, 2 Unknown, 0 Unchecked, 7.9s Time] [2022-11-26 00:26:11,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32762 states. [2022-11-26 00:26:14,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32762 to 32737. [2022-11-26 00:26:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32737 states, 20426 states have (on average 1.3799569176539703) internal successors, (28187), 22011 states have internal predecessors, (28187), 9301 states have call successors, (9301), 3004 states have call predecessors, (9301), 3009 states have return successors, (10493), 8375 states have call predecessors, (10493), 9296 states have call successors, (10493) [2022-11-26 00:26:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32737 states to 32737 states and 47981 transitions. [2022-11-26 00:26:14,318 INFO L78 Accepts]: Start accepts. Automaton has 32737 states and 47981 transitions. Word has length 136 [2022-11-26 00:26:14,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:14,319 INFO L495 AbstractCegarLoop]: Abstraction has 32737 states and 47981 transitions. [2022-11-26 00:26:14,319 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:26:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32737 states and 47981 transitions. [2022-11-26 00:26:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-26 00:26:14,333 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:14,333 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] [2022-11-26 00:26:14,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:26:14,334 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:26:14,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:14,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1430717695, now seen corresponding path program 1 times [2022-11-26 00:26:14,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:14,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648595013] [2022-11-26 00:26:14,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:14,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:26:16,032 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:16,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648595013] [2022-11-26 00:26:16,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648595013] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:26:16,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [566946792] [2022-11-26 00:26:16,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:16,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:26:16,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:26:16,036 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:26:16,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:26:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:17,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:26:17,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:26:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:26:17,253 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:26:17,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [566946792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:26:17,253 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:26:17,253 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-11-26 00:26:17,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909915692] [2022-11-26 00:26:17,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:26:17,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:26:17,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:26:17,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:26:17,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:26:17,255 INFO L87 Difference]: Start difference. First operand 32737 states and 47981 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2022-11-26 00:26:19,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:26:24,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:25,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:26:25,992 INFO L93 Difference]: Finished difference Result 36183 states and 52724 transitions. [2022-11-26 00:26:25,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:26:25,992 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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 125 [2022-11-26 00:26:25,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:26:26,070 INFO L225 Difference]: With dead ends: 36183 [2022-11-26 00:26:26,070 INFO L226 Difference]: Without dead ends: 18589 [2022-11-26 00:26:26,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:26:26,122 INFO L413 NwaCegarLoop]: 2020 mSDtfsCounter, 1569 mSDsluCounter, 1559 mSDsCounter, 0 mSdLazyCounter, 364 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1570 SdHoareTripleChecker+Valid, 3579 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 364 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:26:26,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1570 Valid, 3579 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 364 Invalid, 2 Unknown, 0 Unchecked, 7.1s Time] [2022-11-26 00:26:26,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18589 states. [2022-11-26 00:26:27,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18589 to 18581. [2022-11-26 00:26:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18581 states, 11626 states have (on average 1.385601238603131) internal successors, (16109), 12539 states have internal predecessors, (16109), 5319 states have call successors, (5319), 1648 states have call predecessors, (5319), 1635 states have return successors, (5999), 4761 states have call predecessors, (5999), 5314 states have call successors, (5999) [2022-11-26 00:26:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18581 states to 18581 states and 27427 transitions. [2022-11-26 00:26:27,588 INFO L78 Accepts]: Start accepts. Automaton has 18581 states and 27427 transitions. Word has length 125 [2022-11-26 00:26:27,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:27,588 INFO L495 AbstractCegarLoop]: Abstraction has 18581 states and 27427 transitions. [2022-11-26 00:26:27,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 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) [2022-11-26 00:26:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 18581 states and 27427 transitions. [2022-11-26 00:26:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-26 00:26:27,597 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:27,598 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] [2022-11-26 00:26:27,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:26:27,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-26 00:26:27,808 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:26:27,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:27,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1436078035, now seen corresponding path program 1 times [2022-11-26 00:26:27,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:27,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110685077] [2022-11-26 00:26:27,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-26 00:26:29,194 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:29,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110685077] [2022-11-26 00:26:29,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110685077] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:26:29,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1805653839] [2022-11-26 00:26:29,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:29,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:26:29,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:26:29,196 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:26:29,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:26:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:30,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-26 00:26:30,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:26:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-26 00:26:30,575 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:26:30,575 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1805653839] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:26:30,575 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:26:30,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2022-11-26 00:26:30,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937319563] [2022-11-26 00:26:30,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:26:30,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:26:30,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:26:30,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:26:30,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-26 00:26:30,578 INFO L87 Difference]: Start difference. First operand 18581 states and 27427 transitions. Second operand has 6 states, 4 states have (on average 14.75) internal successors, (59), 6 states have internal predecessors, (59), 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) [2022-11-26 00:26:34,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:26:36,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:42,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:43,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:26:43,601 INFO L93 Difference]: Finished difference Result 37190 states and 54951 transitions. [2022-11-26 00:26:43,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:26:43,602 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 14.75) internal successors, (59), 6 states have internal predecessors, (59), 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 126 [2022-11-26 00:26:43,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:26:43,667 INFO L225 Difference]: With dead ends: 37190 [2022-11-26 00:26:43,667 INFO L226 Difference]: Without dead ends: 18617 [2022-11-26 00:26:43,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-11-26 00:26:43,720 INFO L413 NwaCegarLoop]: 1578 mSDtfsCounter, 3 mSDsluCounter, 6297 mSDsCounter, 0 mSdLazyCounter, 911 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 7875 SdHoareTripleChecker+Invalid, 914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 911 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:26:43,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 7875 Invalid, 914 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 911 Invalid, 2 Unknown, 0 Unchecked, 11.6s Time] [2022-11-26 00:26:43,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18617 states. [2022-11-26 00:26:45,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18617 to 18583. [2022-11-26 00:26:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18583 states, 11627 states have (on average 1.3856540810183193) internal successors, (16111), 12541 states have internal predecessors, (16111), 5319 states have call successors, (5319), 1648 states have call predecessors, (5319), 1636 states have return successors, (6003), 4761 states have call predecessors, (6003), 5314 states have call successors, (6003) [2022-11-26 00:26:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18583 states to 18583 states and 27433 transitions. [2022-11-26 00:26:45,083 INFO L78 Accepts]: Start accepts. Automaton has 18583 states and 27433 transitions. Word has length 126 [2022-11-26 00:26:45,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:45,083 INFO L495 AbstractCegarLoop]: Abstraction has 18583 states and 27433 transitions. [2022-11-26 00:26:45,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 14.75) internal successors, (59), 6 states have internal predecessors, (59), 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) [2022-11-26 00:26:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 18583 states and 27433 transitions. [2022-11-26 00:26:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-26 00:26:45,092 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:45,093 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:26:45,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-26 00:26:45,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:26:45,303 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:26:45,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:45,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1011294424, now seen corresponding path program 1 times [2022-11-26 00:26:45,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:45,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700768784] [2022-11-26 00:26:45,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:45,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-26 00:26:46,728 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:46,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700768784] [2022-11-26 00:26:46,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700768784] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:26:46,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1875550291] [2022-11-26 00:26:46,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:46,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:26:46,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:26:46,731 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:26:46,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 00:26:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:47,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:26:47,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:26:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-26 00:26:47,936 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:26:47,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1875550291] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:26:47,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:26:47,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-11-26 00:26:47,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654521732] [2022-11-26 00:26:47,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:26:47,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:26:47,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:26:47,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:26:47,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:26:47,939 INFO L87 Difference]: Start difference. First operand 18583 states and 27433 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:26:50,309 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 [] [2022-11-26 00:26:55,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:26:56,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:26:56,878 INFO L93 Difference]: Finished difference Result 36537 states and 53862 transitions. [2022-11-26 00:26:56,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:26:56,878 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 137 [2022-11-26 00:26:56,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:26:56,937 INFO L225 Difference]: With dead ends: 36537 [2022-11-26 00:26:56,937 INFO L226 Difference]: Without dead ends: 18565 [2022-11-26 00:26:56,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:26:56,983 INFO L413 NwaCegarLoop]: 2021 mSDtfsCounter, 1564 mSDsluCounter, 1564 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 3585 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:26:56,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1565 Valid, 3585 Invalid, 360 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 357 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-11-26 00:26:56,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18565 states. [2022-11-26 00:26:58,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18565 to 18557. [2022-11-26 00:26:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18557 states, 11615 states have (on average 1.384847180370211) internal successors, (16085), 12527 states have internal predecessors, (16085), 5305 states have call successors, (5305), 1648 states have call predecessors, (5305), 1636 states have return successors, (5973), 4749 states have call predecessors, (5973), 5300 states have call successors, (5973) [2022-11-26 00:26:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18557 states to 18557 states and 27363 transitions. [2022-11-26 00:26:58,387 INFO L78 Accepts]: Start accepts. Automaton has 18557 states and 27363 transitions. Word has length 137 [2022-11-26 00:26:58,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:26:58,387 INFO L495 AbstractCegarLoop]: Abstraction has 18557 states and 27363 transitions. [2022-11-26 00:26:58,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:26:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 18557 states and 27363 transitions. [2022-11-26 00:26:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-26 00:26:58,395 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:26:58,395 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, 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] [2022-11-26 00:26:58,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-26 00:26:58,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-26 00:26:58,605 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:26:58,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:26:58,606 INFO L85 PathProgramCache]: Analyzing trace with hash 725585901, now seen corresponding path program 1 times [2022-11-26 00:26:58,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:26:58,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690949027] [2022-11-26 00:26:58,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:26:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:26:59,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-26 00:26:59,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:26:59,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690949027] [2022-11-26 00:26:59,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690949027] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:26:59,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075396990] [2022-11-26 00:26:59,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:26:59,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:26:59,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:26:59,968 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:26:59,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8bbeea-0611-483c-9551-e22744e5b4fd/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-26 00:27:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:27:01,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-26 00:27:01,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:27:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-26 00:27:01,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:27:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-26 00:27:02,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075396990] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:27:02,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [867977240] [2022-11-26 00:27:02,527 INFO L159 IcfgInterpreter]: Started Sifa with 81 locations of interest [2022-11-26 00:27:02,528 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:27:02,532 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:27:02,539 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:27:02,539 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:27:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:05,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:05,185 INFO L217 Elim1Store]: Index analysis took 864 ms [2022-11-26 00:27:18,115 WARN L233 SmtUtils]: Spent 12.89s on a formula simplification. DAG size of input: 1006 DAG size of output: 587 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:27:18,119 INFO L321 Elim1Store]: treesize reduction 1923, result has 34.3 percent of original size [2022-11-26 00:27:18,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 84 select indices, 84 select index equivalence classes, 3490 disjoint index pairs (out of 3486 index pairs), introduced 84 new quantified variables, introduced 84 case distinctions, treesize of input 430 treesize of output 1264 [2022-11-26 00:27:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:20,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:20,476 INFO L217 Elim1Store]: Index analysis took 1171 ms [2022-11-26 00:27:41,216 WARN L233 SmtUtils]: Spent 20.71s on a formula simplification. DAG size of input: 1343 DAG size of output: 671 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:27:41,219 INFO L321 Elim1Store]: treesize reduction 3176, result has 25.5 percent of original size [2022-11-26 00:27:41,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 87 select indices, 87 select index equivalence classes, 3574 disjoint index pairs (out of 3741 index pairs), introduced 87 new quantified variables, introduced 252 case distinctions, treesize of input 449 treesize of output 1365 [2022-11-26 00:27:46,586 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 [2022-11-26 00:27:46,595 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 [2022-11-26 00:27:46,610 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 [2022-11-26 00:27:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:48,955 INFO L217 Elim1Store]: Index analysis took 180 ms [2022-11-26 00:27:48,975 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 [2022-11-26 00:27:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:49,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 87 select indices, 87 select index equivalence classes, 3741 disjoint index pairs (out of 3741 index pairs), introduced 87 new quantified variables, introduced 0 case distinctions, treesize of input 436 treesize of output 262 [2022-11-26 00:27:49,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:49,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:49,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 86 select indices, 86 select index equivalence classes, 3657 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 [2022-11-26 00:27:55,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 86 select indices, 86 select index equivalence classes, 3657 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 [2022-11-26 00:27:55,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:55,785 INFO L217 Elim1Store]: Index analysis took 218 ms [2022-11-26 00:27:55,800 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 [2022-11-26 00:27:56,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:56,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:27:56,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 87 select indices, 87 select index equivalence classes, 3741 disjoint index pairs (out of 3741 index pairs), introduced 87 new quantified variables, introduced 0 case distinctions, treesize of input 436 treesize of output 262 [2022-11-26 00:27:59,795 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 [2022-11-26 00:27:59,899 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 [2022-11-26 00:28:00,251 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 [2022-11-26 00:28:01,601 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 [2022-11-26 00:28:01,870 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 [2022-11-26 00:28:02,067 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 [2022-11-26 00:28:05,227 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 [2022-11-26 00:28:05,335 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 [2022-11-26 00:28:05,423 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 [2022-11-26 00:28:06,955 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 [2022-11-26 00:28:07,143 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 [2022-11-26 00:28:07,280 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 [2022-11-26 00:28:10,623 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 [2022-11-26 00:28:10,736 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 [2022-11-26 00:28:11,104 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 [2022-11-26 00:28:12,697 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 [2022-11-26 00:28:12,823 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 [2022-11-26 00:28:13,046 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 [2022-11-26 00:28:36,208 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 [2022-11-26 00:28:36,217 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 [2022-11-26 00:28:36,227 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 [2022-11-26 00:28:36,302 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-26 00:28:36,303 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 [2022-11-26 00:28:36,358 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-26 00:28:36,358 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 [2022-11-26 00:28:36,410 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-26 00:28:36,411 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 [2022-11-26 00:28:36,451 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 [2022-11-26 00:28:36,460 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 [2022-11-26 00:28:36,470 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 [2022-11-26 00:28:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,210 INFO L217 Elim1Store]: Index analysis took 142 ms [2022-11-26 00:28:40,215 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 [2022-11-26 00:28:40,466 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 [2022-11-26 00:28:40,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:40,834 INFO L217 Elim1Store]: Index analysis took 124 ms [2022-11-26 00:28:40,838 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 [2022-11-26 00:28:41,370 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:28:41,384 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:28:57,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:57,964 INFO L217 Elim1Store]: Index analysis took 114 ms [2022-11-26 00:28:57,969 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 [2022-11-26 00:28:58,100 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 [2022-11-26 00:28:58,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:58,532 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-26 00:28:58,536 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 [2022-11-26 00:28:59,143 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:28:59,145 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:30:53,651 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 [2022-11-26 00:30:53,666 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 [2022-11-26 00:30:53,676 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 [2022-11-26 00:30:53,729 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 [2022-11-26 00:30:53,749 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 [2022-11-26 00:30:53,769 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 [2022-11-26 00:30:53,853 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 [2022-11-26 00:30:53,878 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 [2022-11-26 00:30:56,120 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 [2022-11-26 00:31:04,453 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 [2022-11-26 00:31:04,540 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 [2022-11-26 00:31:12,432 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 [2022-11-26 00:31:12,469 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 [2022-11-26 00:31:12,525 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 [2022-11-26 00:31:32,684 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 [2022-11-26 00:31:32,717 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 [2022-11-26 00:31:32,751 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 [2022-11-26 00:31:32,916 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 [2022-11-26 00:31:32,949 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 [2022-11-26 00:31:32,994 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 [2022-11-26 00:31:33,663 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 [2022-11-26 00:31:33,706 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 [2022-11-26 00:31:33,760 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 [2022-11-26 00:31:33,923 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 [2022-11-26 00:31:33,968 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 [2022-11-26 00:31:34,002 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 [2022-11-26 00:31:35,084 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 00:31:35,084 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 [2022-11-26 00:31:35,253 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 00:31:35,253 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 [2022-11-26 00:31:35,492 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 [2022-11-26 00:32:25,145 INFO L197 IcfgInterpreter]: Interpreting procedure ##fun~int~TO~VOID with input of size 268 for LOIs [2022-11-26 00:32:25,861 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 1114 for LOIs [2022-11-26 00:32:50,776 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1864 for LOIs [2022-11-26 00:32:56,280 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 [2022-11-26 00:32:58,510 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 [2022-11-26 00:33:06,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:07,141 INFO L217 Elim1Store]: Index analysis took 565 ms [2022-11-26 00:33:08,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:08,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 86 select indices, 86 select index equivalence classes, 3745 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 439 treesize of output 1 [2022-11-26 00:33:19,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:19,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:20,289 INFO L217 Elim1Store]: Index analysis took 595 ms [2022-11-26 00:33:21,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:21,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 86 select indices, 86 select index equivalence classes, 3745 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 439 treesize of output 1 [2022-11-26 00:33:39,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:39,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,148 INFO L217 Elim1Store]: Index analysis took 302 ms [2022-11-26 00:33:40,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:33:40,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 86 select indices, 86 select index equivalence classes, 3745 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 439 treesize of output 1 [2022-11-26 00:33:40,842 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 487 for LOIs [2022-11-26 00:33:41,047 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 242 for LOIs [2022-11-26 00:33:41,132 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_kref_put_9 with input of size 288 for LOIs [2022-11-26 00:33:41,613 INFO L197 IcfgInterpreter]: Interpreting procedure vub300_delete with input of size 282 for LOIs [2022-11-26 00:33:42,712 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 [2022-11-26 00:33:42,758 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 [2022-11-26 00:33:42,813 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 [2022-11-26 00:33:45,433 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 [2022-11-26 00:33:45,467 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 [2022-11-26 00:33:45,524 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 [2022-11-26 00:33:47,482 INFO L197 IcfgInterpreter]: Interpreting procedure mmc_free_host with input of size 272 for LOIs [2022-11-26 00:33:47,625 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_free_urb with input of size 220 for LOIs [2022-11-26 00:33:47,745 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1114 for LOIs [2022-11-26 00:33:54,168 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 [2022-11-26 00:33:54,212 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 [2022-11-26 00:33:54,250 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 [2022-11-26 00:33:54,301 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 272 for LOIs [2022-11-26 00:33:54,396 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:34:38,532 WARN L233 SmtUtils]: Spent 42.31s on a formula simplification. DAG size of input: 1624 DAG size of output: 1288 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:34:49,930 WARN L233 SmtUtils]: Spent 10.45s on a formula simplification. DAG size of input: 1864 DAG size of output: 349 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:03,003 WARN L233 SmtUtils]: Spent 11.85s on a formula simplification. DAG size of input: 1882 DAG size of output: 255 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:11,596 WARN L233 SmtUtils]: Spent 8.21s on a formula simplification. DAG size of input: 487 DAG size of output: 302 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:21,811 WARN L233 SmtUtils]: Spent 8.31s on a formula simplification. DAG size of input: 472 DAG size of output: 333 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:30,733 WARN L233 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 481 DAG size of output: 342 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:41,054 WARN L233 SmtUtils]: Spent 7.22s on a formula simplification. DAG size of input: 493 DAG size of output: 305 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:50,308 WARN L233 SmtUtils]: Spent 8.76s on a formula simplification. DAG size of input: 497 DAG size of output: 349 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)