./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.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_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/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_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/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_2f474dbf-0c17-4914-86c1-a72fc5f4a516/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 230b725329634d718374ec3f6d82161758e5d9913588383fdc3e35a9fd1533f5 --- 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 [2022-11-25 23:41:57,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:41:57,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:41:57,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:41:57,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:41:57,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:41:57,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:41:57,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:41:57,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:41:57,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:41:57,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:41:57,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:41:57,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:41:57,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:41:57,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:41:57,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:41:57,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:41:57,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:41:57,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:41:57,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:41:57,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:41:57,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:41:57,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:41:57,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:41:57,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:41:57,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:41:57,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:41:57,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:41:57,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:41:57,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:41:57,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:41:57,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:41:57,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:41:57,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:41:57,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:41:57,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:41:57,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:41:57,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:41:57,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:41:57,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:41:57,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:41:57,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:41:58,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:41:58,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:41:58,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:41:58,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:41:58,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:41:58,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:41:58,033 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:41:58,033 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:41:58,033 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:41:58,033 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:41:58,034 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:41:58,035 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:41:58,035 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:41:58,035 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:41:58,035 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:41:58,036 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:41:58,036 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:41:58,036 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:41:58,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:41:58,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:41:58,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:41:58,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:41:58,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:41:58,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:41:58,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:41:58,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:41:58,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:41:58,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:41:58,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:41:58,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:41:58,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:41:58,041 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:41:58,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:41:58,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:41:58,042 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:41:58,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:41:58,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:41:58,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:41:58,042 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_2f474dbf-0c17-4914-86c1-a72fc5f4a516/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 230b725329634d718374ec3f6d82161758e5d9913588383fdc3e35a9fd1533f5 [2022-11-25 23:41:58,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:41:58,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:41:58,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:41:58,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:41:58,413 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:41:58,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2022-11-25 23:42:01,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:42:02,005 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:42:02,005 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2022-11-25 23:42:02,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/data/09e8eb2e3/a3968a2cab494f2aa764090b3cfec995/FLAG6d9d0751d [2022-11-25 23:42:02,067 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/data/09e8eb2e3/a3968a2cab494f2aa764090b3cfec995 [2022-11-25 23:42:02,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:42:02,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:42:02,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:02,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:42:02,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:42:02,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:02" (1/1) ... [2022-11-25 23:42:02,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bb948c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:02, skipping insertion in model container [2022-11-25 23:42:02,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:02" (1/1) ... [2022-11-25 23:42:02,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:42:02,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:42:02,832 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:42:02,837 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:42:02,909 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 23:42:02,936 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:42:02,945 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:42:03,023 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:42:03,037 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:42:03,159 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-11-25 23:42:03,161 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,165 WARN L623 FunctionHandler]: Unknown extern function blk_rq_set_block_pc [2022-11-25 23:42:03,165 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_kern [2022-11-25 23:42:03,166 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 23:42:03,166 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,200 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:42:03,200 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,205 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:42:03,209 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:03,209 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:42:03,210 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:42:03,217 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 23:42:03,218 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 23:42:03,243 WARN L623 FunctionHandler]: Unknown extern function scsi_normalize_sense [2022-11-25 23:42:03,246 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,251 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,252 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 23:42:03,253 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 23:42:03,254 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,256 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:42:03,258 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,276 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,297 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:42:03,298 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:42:03,304 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,306 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,311 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:03,316 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 23:42:03,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:03,335 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:42:03,339 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 23:42:03,341 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:42:03,342 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:42:03,343 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:42:03,344 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 23:42:03,345 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:42:03,346 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 23:42:03,346 WARN L623 FunctionHandler]: Unknown extern function scsi_register_device_handler [2022-11-25 23:42:03,347 WARN L623 FunctionHandler]: Unknown extern function scsi_unregister_device_handler [2022-11-25 23:42:03,348 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 23:42:03,348 WARN L623 FunctionHandler]: Unknown extern function scsi_unregister_device_handler [2022-11-25 23:42:03,352 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_2f474dbf-0c17-4914-86c1-a72fc5f4a516/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i[164687,164700] [2022-11-25 23:42:03,368 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 23:42:03,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:03,411 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:42:03,532 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:42:03,532 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 23:42:03,536 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 23:42:03,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:42:03,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:42:03,540 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:42:03,574 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:42:03,589 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-11-25 23:42:03,590 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,591 WARN L623 FunctionHandler]: Unknown extern function blk_rq_set_block_pc [2022-11-25 23:42:03,591 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_kern [2022-11-25 23:42:03,592 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 23:42:03,592 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,599 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:42:03,602 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,605 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:42:03,612 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:42:03,613 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:42:03,614 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:42:03,623 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 23:42:03,631 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 23:42:03,638 WARN L623 FunctionHandler]: Unknown extern function scsi_normalize_sense [2022-11-25 23:42:03,651 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,654 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,655 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 23:42:03,655 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 23:42:03,656 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,657 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 23:42:03,663 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,668 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,680 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:42:03,687 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:42:03,690 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-25 23:42:03,693 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,699 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:42:03,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:03,701 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 23:42:03,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:42:03,714 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:42:03,721 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 23:42:03,723 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:42:03,724 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:42:03,725 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:42:03,725 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 23:42:03,726 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 23:42:03,728 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 23:42:03,729 WARN L623 FunctionHandler]: Unknown extern function scsi_register_device_handler [2022-11-25 23:42:03,730 WARN L623 FunctionHandler]: Unknown extern function scsi_unregister_device_handler [2022-11-25 23:42:03,730 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 23:42:03,730 WARN L623 FunctionHandler]: Unknown extern function scsi_unregister_device_handler [2022-11-25 23:42:03,731 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_2f474dbf-0c17-4914-86c1-a72fc5f4a516/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i[164687,164700] [2022-11-25 23:42:03,734 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 23:42:03,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:03,803 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:42:03,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03 WrapperNode [2022-11-25 23:42:03,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:03,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:03,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:42:03,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:42:03,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:03,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:03,965 INFO L138 Inliner]: procedures = 147, calls = 875, calls flagged for inlining = 60, calls inlined = 58, statements flattened = 2044 [2022-11-25 23:42:03,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:03,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:42:03,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:42:03,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:42:03,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:03,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:03,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:03,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:04,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:04,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:04,099 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:04,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:04,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:42:04,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:42:04,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:42:04,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:42:04,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (1/1) ... [2022-11-25 23:42:04,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:42:04,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:04,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:42:04,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:42:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:42:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-25 23:42:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-25 23:42:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 23:42:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:42:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:42:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:42:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:42:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:42:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:42:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:42:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:42:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:42:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:42:04,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:42:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_data [2022-11-25 23:42:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_data [2022-11-25 23:42:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2022-11-25 23:42:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2022-11-25 23:42:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-25 23:42:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-25 23:42:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:42:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:42:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:42:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 23:42:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 23:42:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure send_mode_select [2022-11-25 23:42:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure send_mode_select [2022-11-25 23:42:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-25 23:42:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-25 23:42:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:42:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:42:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:42:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:42:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 23:42:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 23:42:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:42:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:42:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:42:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 23:42:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 23:42:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister_device_handler [2022-11-25 23:42:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unregister_device_handler [2022-11-25 23:42:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 23:42:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 23:42:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 23:42:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 23:42:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:42:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure submit_inquiry [2022-11-25 23:42:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_inquiry [2022-11-25 23:42:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_bus_detach [2022-11-25 23:42:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_bus_detach [2022-11-25 23:42:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:42:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:42:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_match [2022-11-25 23:42:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_match [2022-11-25 23:42:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 23:42:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 23:42:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 23:42:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2022-11-25 23:42:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2022-11-25 23:42:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:42:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:42:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:42:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-25 23:42:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-25 23:42:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-25 23:42:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:42:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:42:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure check_ownership [2022-11-25 23:42:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ownership [2022-11-25 23:42:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-25 23:42:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-25 23:42:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:42:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:42:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_req [2022-11-25 23:42:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_req [2022-11-25 23:42:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:42:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:42:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 23:42:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 23:42:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-25 23:42:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-25 23:42:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:42:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:42:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 23:42:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 23:42:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 23:42:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 23:42:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:42:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-25 23:42:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-25 23:42:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:42:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:42:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:42:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 23:42:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 23:42:04,807 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:42:04,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:42:05,139 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:42:06,716 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:42:07,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:42:07,344 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 23:42:07,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:07 BoogieIcfgContainer [2022-11-25 23:42:07,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:42:07,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:42:07,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:42:07,353 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:42:07,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:42:02" (1/3) ... [2022-11-25 23:42:07,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607c673f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:07, skipping insertion in model container [2022-11-25 23:42:07,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:03" (2/3) ... [2022-11-25 23:42:07,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607c673f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:07, skipping insertion in model container [2022-11-25 23:42:07,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:07" (3/3) ... [2022-11-25 23:42:07,356 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2022-11-25 23:42:07,374 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:42:07,375 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:42:07,432 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:42:07,439 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;@4fda7467, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:42:07,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:42:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand has 430 states, 275 states have (on average 1.4) internal successors, (385), 295 states have internal predecessors, (385), 115 states have call successors, (115), 39 states have call predecessors, (115), 38 states have return successors, (111), 110 states have call predecessors, (111), 111 states have call successors, (111) [2022-11-25 23:42:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-25 23:42:07,457 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:07,458 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:07,459 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:07,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:07,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1887336214, now seen corresponding path program 1 times [2022-11-25 23:42:07,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:07,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500274526] [2022-11-25 23:42:07,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:42:08,071 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:08,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500274526] [2022-11-25 23:42:08,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500274526] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:08,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:08,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:08,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746718540] [2022-11-25 23:42:08,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:08,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:08,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:08,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:08,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:08,127 INFO L87 Difference]: Start difference. First operand has 430 states, 275 states have (on average 1.4) internal successors, (385), 295 states have internal predecessors, (385), 115 states have call successors, (115), 39 states have call predecessors, (115), 38 states have return successors, (111), 110 states have call predecessors, (111), 111 states have call successors, (111) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 23:42:09,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:09,261 INFO L93 Difference]: Finished difference Result 1041 states and 1471 transitions. [2022-11-25 23:42:09,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:09,265 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 56 [2022-11-25 23:42:09,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:09,281 INFO L225 Difference]: With dead ends: 1041 [2022-11-25 23:42:09,281 INFO L226 Difference]: Without dead ends: 573 [2022-11-25 23:42:09,290 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 [2022-11-25 23:42:09,293 INFO L413 NwaCegarLoop]: 581 mSDtfsCounter, 262 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 1073 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:09,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [262 Valid, 1073 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 23:42:09,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2022-11-25 23:42:09,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 569. [2022-11-25 23:42:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 373 states have (on average 1.3726541554959786) internal successors, (512), 389 states have internal predecessors, (512), 139 states have call successors, (139), 57 states have call predecessors, (139), 56 states have return successors, (138), 137 states have call predecessors, (138), 138 states have call successors, (138) [2022-11-25 23:42:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 789 transitions. [2022-11-25 23:42:09,384 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 789 transitions. Word has length 56 [2022-11-25 23:42:09,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:09,385 INFO L495 AbstractCegarLoop]: Abstraction has 569 states and 789 transitions. [2022-11-25 23:42:09,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 23:42:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 789 transitions. [2022-11-25 23:42:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-25 23:42:09,389 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:09,389 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 23:42:09,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:42:09,390 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:09,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:09,391 INFO L85 PathProgramCache]: Analyzing trace with hash -491387638, now seen corresponding path program 1 times [2022-11-25 23:42:09,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:09,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807120955] [2022-11-25 23:42:09,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:09,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-25 23:42:09,847 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:09,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807120955] [2022-11-25 23:42:09,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807120955] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:09,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:09,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:42:09,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150430923] [2022-11-25 23:42:09,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:09,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:42:09,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:09,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:42:09,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:42:09,850 INFO L87 Difference]: Start difference. First operand 569 states and 789 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:42:11,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:11,481 INFO L93 Difference]: Finished difference Result 1574 states and 2287 transitions. [2022-11-25 23:42:11,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:42:11,482 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 80 [2022-11-25 23:42:11,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:11,489 INFO L225 Difference]: With dead ends: 1574 [2022-11-25 23:42:11,489 INFO L226 Difference]: Without dead ends: 1022 [2022-11-25 23:42:11,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:42:11,493 INFO L413 NwaCegarLoop]: 795 mSDtfsCounter, 518 mSDsluCounter, 1283 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 2078 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:11,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [569 Valid, 2078 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-25 23:42:11,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2022-11-25 23:42:11,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 571. [2022-11-25 23:42:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 571 states, 375 states have (on average 1.3706666666666667) internal successors, (514), 391 states have internal predecessors, (514), 139 states have call successors, (139), 57 states have call predecessors, (139), 56 states have return successors, (138), 137 states have call predecessors, (138), 138 states have call successors, (138) [2022-11-25 23:42:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 791 transitions. [2022-11-25 23:42:11,540 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 791 transitions. Word has length 80 [2022-11-25 23:42:11,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:11,541 INFO L495 AbstractCegarLoop]: Abstraction has 571 states and 791 transitions. [2022-11-25 23:42:11,541 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:42:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 791 transitions. [2022-11-25 23:42:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-25 23:42:11,544 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:11,544 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-25 23:42:11,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:42:11,545 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:11,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:11,545 INFO L85 PathProgramCache]: Analyzing trace with hash -969711979, now seen corresponding path program 1 times [2022-11-25 23:42:11,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:11,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904405049] [2022-11-25 23:42:11,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:11,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 23:42:11,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:11,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904405049] [2022-11-25 23:42:11,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904405049] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:11,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:11,844 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:11,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675808466] [2022-11-25 23:42:11,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:11,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:11,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:11,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:11,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:11,846 INFO L87 Difference]: Start difference. First operand 571 states and 791 transitions. 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, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:42:12,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:12,466 INFO L93 Difference]: Finished difference Result 657 states and 903 transitions. [2022-11-25 23:42:12,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:12,467 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, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 81 [2022-11-25 23:42:12,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:12,473 INFO L225 Difference]: With dead ends: 657 [2022-11-25 23:42:12,473 INFO L226 Difference]: Without dead ends: 654 [2022-11-25 23:42:12,474 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 [2022-11-25 23:42:12,477 INFO L413 NwaCegarLoop]: 542 mSDtfsCounter, 455 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 719 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:12,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [455 Valid, 719 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 23:42:12,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2022-11-25 23:42:12,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 637. [2022-11-25 23:42:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 637 states, 411 states have (on average 1.367396593673966) internal successors, (562), 435 states have internal predecessors, (562), 156 states have call successors, (156), 72 states have call predecessors, (156), 69 states have return successors, (160), 148 states have call predecessors, (160), 155 states have call successors, (160) [2022-11-25 23:42:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 878 transitions. [2022-11-25 23:42:12,533 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 878 transitions. Word has length 81 [2022-11-25 23:42:12,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:12,533 INFO L495 AbstractCegarLoop]: Abstraction has 637 states and 878 transitions. [2022-11-25 23:42:12,534 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, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 23:42:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 878 transitions. [2022-11-25 23:42:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 23:42:12,551 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:12,551 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2022-11-25 23:42:12,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:42:12,552 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:12,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:12,553 INFO L85 PathProgramCache]: Analyzing trace with hash 2023616338, now seen corresponding path program 1 times [2022-11-25 23:42:12,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:12,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564114776] [2022-11-25 23:42:12,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-25 23:42:13,155 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:13,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564114776] [2022-11-25 23:42:13,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564114776] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:42:13,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545642243] [2022-11-25 23:42:13,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:13,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:13,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:13,162 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:42:13,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:42:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:13,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 23:42:13,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:42:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-25 23:42:14,090 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:42:14,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [545642243] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:14,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:42:14,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2022-11-25 23:42:14,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778427894] [2022-11-25 23:42:14,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:14,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:42:14,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:14,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:42:14,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:42:14,092 INFO L87 Difference]: Start difference. First operand 637 states and 878 transitions. Second operand has 6 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 23:42:15,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:15,845 INFO L93 Difference]: Finished difference Result 1472 states and 2084 transitions. [2022-11-25 23:42:15,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:42:15,846 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) Word has length 156 [2022-11-25 23:42:15,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:15,853 INFO L225 Difference]: With dead ends: 1472 [2022-11-25 23:42:15,853 INFO L226 Difference]: Without dead ends: 852 [2022-11-25 23:42:15,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-25 23:42:15,857 INFO L413 NwaCegarLoop]: 699 mSDtfsCounter, 187 mSDsluCounter, 2609 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 3308 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:15,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 3308 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 512 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-25 23:42:15,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2022-11-25 23:42:15,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 641. [2022-11-25 23:42:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 641 states, 414 states have (on average 1.3647342995169083) internal successors, (565), 437 states have internal predecessors, (565), 156 states have call successors, (156), 72 states have call predecessors, (156), 70 states have return successors, (164), 149 states have call predecessors, (164), 155 states have call successors, (164) [2022-11-25 23:42:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 885 transitions. [2022-11-25 23:42:15,899 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 885 transitions. Word has length 156 [2022-11-25 23:42:15,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:15,900 INFO L495 AbstractCegarLoop]: Abstraction has 641 states and 885 transitions. [2022-11-25 23:42:15,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 23:42:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 885 transitions. [2022-11-25 23:42:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 23:42:15,905 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:15,905 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2022-11-25 23:42:15,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 23:42:16,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:16,115 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:16,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:16,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1177340147, now seen corresponding path program 1 times [2022-11-25 23:42:16,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:16,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016506926] [2022-11-25 23:42:16,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-25 23:42:16,506 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:16,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016506926] [2022-11-25 23:42:16,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016506926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:16,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:16,507 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:42:16,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500696395] [2022-11-25 23:42:16,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:16,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:42:16,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:16,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:42:16,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:42:16,510 INFO L87 Difference]: Start difference. First operand 641 states and 885 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 23:42:18,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:18,089 INFO L93 Difference]: Finished difference Result 2056 states and 3022 transitions. [2022-11-25 23:42:18,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:42:18,090 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 156 [2022-11-25 23:42:18,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:18,097 INFO L225 Difference]: With dead ends: 2056 [2022-11-25 23:42:18,097 INFO L226 Difference]: Without dead ends: 1432 [2022-11-25 23:42:18,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:42:18,108 INFO L413 NwaCegarLoop]: 772 mSDtfsCounter, 1274 mSDsluCounter, 2073 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 2845 SdHoareTripleChecker+Invalid, 601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:18,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1325 Valid, 2845 Invalid, 601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-25 23:42:18,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2022-11-25 23:42:18,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 644. [2022-11-25 23:42:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 417 states have (on average 1.3621103117505995) internal successors, (568), 440 states have internal predecessors, (568), 156 states have call successors, (156), 72 states have call predecessors, (156), 70 states have return successors, (164), 149 states have call predecessors, (164), 155 states have call successors, (164) [2022-11-25 23:42:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 888 transitions. [2022-11-25 23:42:18,183 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 888 transitions. Word has length 156 [2022-11-25 23:42:18,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:18,186 INFO L495 AbstractCegarLoop]: Abstraction has 644 states and 888 transitions. [2022-11-25 23:42:18,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 23:42:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 888 transitions. [2022-11-25 23:42:18,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-25 23:42:18,191 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:18,192 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:18,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:42:18,192 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:18,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:18,194 INFO L85 PathProgramCache]: Analyzing trace with hash 43892550, now seen corresponding path program 1 times [2022-11-25 23:42:18,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:18,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508662170] [2022-11-25 23:42:18,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:18,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-25 23:42:18,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:18,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508662170] [2022-11-25 23:42:18,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508662170] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:42:18,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:42:18,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:42:18,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964542506] [2022-11-25 23:42:18,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:42:18,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:42:18,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:42:18,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:42:18,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:42:18,578 INFO L87 Difference]: Start difference. First operand 644 states and 888 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:42:19,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:42:19,238 INFO L93 Difference]: Finished difference Result 1272 states and 1757 transitions. [2022-11-25 23:42:19,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:42:19,238 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 182 [2022-11-25 23:42:19,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:42:19,243 INFO L225 Difference]: With dead ends: 1272 [2022-11-25 23:42:19,243 INFO L226 Difference]: Without dead ends: 645 [2022-11-25 23:42:19,246 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 [2022-11-25 23:42:19,247 INFO L413 NwaCegarLoop]: 509 mSDtfsCounter, 0 mSDsluCounter, 506 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1015 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:42:19,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1015 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 23:42:19,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645 states. [2022-11-25 23:42:19,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645 to 645. [2022-11-25 23:42:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 645 states, 418 states have (on average 1.361244019138756) internal successors, (569), 441 states have internal predecessors, (569), 156 states have call successors, (156), 72 states have call predecessors, (156), 70 states have return successors, (164), 149 states have call predecessors, (164), 155 states have call successors, (164) [2022-11-25 23:42:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 889 transitions. [2022-11-25 23:42:19,283 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 889 transitions. Word has length 182 [2022-11-25 23:42:19,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:42:19,283 INFO L495 AbstractCegarLoop]: Abstraction has 645 states and 889 transitions. [2022-11-25 23:42:19,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 23:42:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 889 transitions. [2022-11-25 23:42:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-25 23:42:19,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:19,318 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:42:19,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:42:19,318 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:19,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:19,319 INFO L85 PathProgramCache]: Analyzing trace with hash 720880570, now seen corresponding path program 1 times [2022-11-25 23:42:19,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:19,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512755643] [2022-11-25 23:42:19,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-25 23:42:19,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:42:19,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512755643] [2022-11-25 23:42:19,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512755643] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:42:19,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [590205561] [2022-11-25 23:42:19,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:19,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:42:19,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:19,769 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:42:19,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:42:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:42:20,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 2774 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:42:20,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:42:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-25 23:42:20,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:42:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-25 23:42:20,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [590205561] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:42:20,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1771320541] [2022-11-25 23:42:20,936 INFO L159 IcfgInterpreter]: Started Sifa with 114 locations of interest [2022-11-25 23:42:20,936 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:42:20,940 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:42:20,946 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:42:20,946 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:42:24,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:24,044 INFO L217 Elim1Store]: Index analysis took 139 ms [2022-11-25 23:42:30,563 WARN L233 SmtUtils]: Spent 6.48s on a formula simplification. DAG size of input: 973 DAG size of output: 531 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:42:30,576 INFO L321 Elim1Store]: treesize reduction 1584, result has 33.4 percent of original size [2022-11-25 23:42:30,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 91 select indices, 91 select index equivalence classes, 4007 disjoint index pairs (out of 4095 index pairs), introduced 91 new quantified variables, introduced 176 case distinctions, treesize of input 462 treesize of output 1081 [2022-11-25 23:42:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:32,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 89 select indices, 89 select index equivalence classes, 4006 disjoint index pairs (out of 3916 index pairs), introduced 89 new quantified variables, introduced 0 case distinctions, treesize of input 452 treesize of output 718 [2022-11-25 23:42:36,745 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 [2022-11-25 23:42:36,750 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 [2022-11-25 23:42:36,759 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 [2022-11-25 23:42:39,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 246 select indices, 246 select index equivalence classes, 1628 disjoint index pairs (out of 30135 index pairs), introduced 246 new quantified variables, introduced 0 case distinctions, treesize of input 1731 treesize of output 739 [2022-11-25 23:42:39,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:39,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 90 select indices, 90 select index equivalence classes, 4006 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 271 [2022-11-25 23:42:40,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:40,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 91 select indices, 91 select index equivalence classes, 4095 disjoint index pairs (out of 4095 index pairs), introduced 91 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 274 [2022-11-25 23:42:45,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:45,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 90 select indices, 90 select index equivalence classes, 4006 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 271 [2022-11-25 23:42:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 246 select indices, 246 select index equivalence classes, 1628 disjoint index pairs (out of 30135 index pairs), introduced 246 new quantified variables, introduced 0 case distinctions, treesize of input 1731 treesize of output 739 [2022-11-25 23:42:46,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:42:46,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 91 select indices, 91 select index equivalence classes, 4095 disjoint index pairs (out of 4095 index pairs), introduced 91 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 274 [2022-11-25 23:42:48,706 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 [2022-11-25 23:42:48,764 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 [2022-11-25 23:42:48,933 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 [2022-11-25 23:42:49,820 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 [2022-11-25 23:42:49,962 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 [2022-11-25 23:42:50,035 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 [2022-11-25 23:42:58,851 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 [2022-11-25 23:42:58,907 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 [2022-11-25 23:42:59,009 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 [2022-11-25 23:42:59,375 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:59,379 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:42:59,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:05,633 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 [2022-11-25 23:43:05,713 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 [2022-11-25 23:43:05,869 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 [2022-11-25 23:43:06,197 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:06,204 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:06,228 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:18,652 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:18,770 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:27,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:27,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:27,700 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:27,709 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:43:46,472 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 95 for LOIs [2022-11-25 23:43:46,501 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 [2022-11-25 23:43:46,520 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 [2022-11-25 23:43:46,860 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 116 for LOIs [2022-11-25 23:43:46,874 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 121 for LOIs [2022-11-25 23:43:46,909 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 840 for LOIs [2022-11-25 23:43:48,239 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:44:32,404 WARN L233 SmtUtils]: Spent 43.99s on a formula simplification. DAG size of input: 1713 DAG size of output: 1541 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:44:47,704 WARN L233 SmtUtils]: Spent 9.77s on a formula simplification. DAG size of input: 807 DAG size of output: 802 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:44:57,869 WARN L233 SmtUtils]: Spent 9.86s on a formula simplification. DAG size of input: 811 DAG size of output: 806 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:45:13,646 WARN L233 SmtUtils]: Spent 15.35s on a formula simplification. DAG size of input: 922 DAG size of output: 816 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:45:30,563 WARN L233 SmtUtils]: Spent 16.44s on a formula simplification. DAG size of input: 926 DAG size of output: 826 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:45:48,928 WARN L233 SmtUtils]: Spent 17.85s on a formula simplification. DAG size of input: 949 DAG size of output: 847 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:06,167 WARN L233 SmtUtils]: Spent 16.66s on a formula simplification. DAG size of input: 969 DAG size of output: 853 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:16,592 WARN L233 SmtUtils]: Spent 9.83s on a formula simplification. DAG size of input: 840 DAG size of output: 813 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:27,111 WARN L233 SmtUtils]: Spent 9.94s on a formula simplification. DAG size of input: 842 DAG size of output: 815 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:46:27,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1771320541] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:46:27,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:46:27,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [4, 4, 4] total 26 [2022-11-25 23:46:27,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148174622] [2022-11-25 23:46:27,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:46:27,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-25 23:46:27,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:46:27,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-25 23:46:27,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=573, Unknown=1, NotChecked=0, Total=650 [2022-11-25 23:46:27,171 INFO L87 Difference]: Start difference. First operand 645 states and 889 transitions. Second operand has 21 states, 12 states have (on average 6.666666666666667) internal successors, (80), 11 states have internal predecessors, (80), 7 states have call successors, (23), 5 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) [2022-11-25 23:46:29,814 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 [0] [2022-11-25 23:47:03,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:47:03,934 INFO L93 Difference]: Finished difference Result 1278 states and 1763 transitions. [2022-11-25 23:47:03,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-25 23:47:03,936 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 12 states have (on average 6.666666666666667) internal successors, (80), 11 states have internal predecessors, (80), 7 states have call successors, (23), 5 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) Word has length 183 [2022-11-25 23:47:03,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:47:03,940 INFO L225 Difference]: With dead ends: 1278 [2022-11-25 23:47:03,940 INFO L226 Difference]: Without dead ends: 649 [2022-11-25 23:47:03,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 551 GetRequests, 524 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 158.9s TimeCoverageRelationStatistics Valid=76, Invalid=573, Unknown=1, NotChecked=0, Total=650 [2022-11-25 23:47:03,943 INFO L413 NwaCegarLoop]: 501 mSDtfsCounter, 0 mSDsluCounter, 5036 mSDsCounter, 0 mSdLazyCounter, 3348 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5537 SdHoareTripleChecker+Invalid, 3349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3348 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:47:03,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5537 Invalid, 3349 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3348 Invalid, 1 Unknown, 0 Unchecked, 36.5s Time] [2022-11-25 23:47:03,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states. [2022-11-25 23:47:04,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 649. [2022-11-25 23:47:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 649 states, 421 states have (on average 1.3586698337292162) internal successors, (572), 443 states have internal predecessors, (572), 156 states have call successors, (156), 74 states have call predecessors, (156), 71 states have return successors, (164), 149 states have call predecessors, (164), 155 states have call successors, (164) [2022-11-25 23:47:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 892 transitions. [2022-11-25 23:47:04,048 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 892 transitions. Word has length 183 [2022-11-25 23:47:04,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:47:04,049 INFO L495 AbstractCegarLoop]: Abstraction has 649 states and 892 transitions. [2022-11-25 23:47:04,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 12 states have (on average 6.666666666666667) internal successors, (80), 11 states have internal predecessors, (80), 7 states have call successors, (23), 5 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) [2022-11-25 23:47:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 892 transitions. [2022-11-25 23:47:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-25 23:47:04,054 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:47:04,055 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:47:04,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:47:04,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:47:04,266 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:47:04,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:47:04,266 INFO L85 PathProgramCache]: Analyzing trace with hash -144384591, now seen corresponding path program 1 times [2022-11-25 23:47:04,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:47:04,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932537083] [2022-11-25 23:47:04,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:47:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:47:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:47:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-25 23:47:04,702 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:47:04,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932537083] [2022-11-25 23:47:04,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932537083] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:47:04,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375636759] [2022-11-25 23:47:04,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:47:04,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:47:04,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:47:04,704 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:47:04,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f474dbf-0c17-4914-86c1-a72fc5f4a516/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:47:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:47:05,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 2789 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:47:05,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:47:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-25 23:47:05,575 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:47:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-25 23:47:05,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375636759] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:47:05,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1878952926] [2022-11-25 23:47:05,780 INFO L159 IcfgInterpreter]: Started Sifa with 114 locations of interest [2022-11-25 23:47:05,780 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:47:05,781 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:47:05,781 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:47:05,782 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:47:07,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:07,971 INFO L217 Elim1Store]: Index analysis took 132 ms [2022-11-25 23:47:14,373 WARN L233 SmtUtils]: Spent 6.39s on a formula simplification. DAG size of input: 973 DAG size of output: 531 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:47:14,376 INFO L321 Elim1Store]: treesize reduction 1584, result has 33.4 percent of original size [2022-11-25 23:47:14,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 91 select indices, 91 select index equivalence classes, 4007 disjoint index pairs (out of 4095 index pairs), introduced 91 new quantified variables, introduced 176 case distinctions, treesize of input 462 treesize of output 1081 [2022-11-25 23:47:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:15,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 89 select indices, 89 select index equivalence classes, 4006 disjoint index pairs (out of 3916 index pairs), introduced 89 new quantified variables, introduced 0 case distinctions, treesize of input 452 treesize of output 718 [2022-11-25 23:47:22,355 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 [2022-11-25 23:47:22,361 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 [2022-11-25 23:47:22,368 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 [2022-11-25 23:47:24,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:24,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 91 select indices, 91 select index equivalence classes, 4095 disjoint index pairs (out of 4095 index pairs), introduced 91 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 274 [2022-11-25 23:47:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:25,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:25,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:25,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:25,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 246 select indices, 246 select index equivalence classes, 1628 disjoint index pairs (out of 30135 index pairs), introduced 246 new quantified variables, introduced 0 case distinctions, treesize of input 1731 treesize of output 739 [2022-11-25 23:47:26,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:26,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 90 select indices, 90 select index equivalence classes, 4006 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 271 [2022-11-25 23:47:33,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:33,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 90 select indices, 90 select index equivalence classes, 4006 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 271 [2022-11-25 23:47:34,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:34,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:34,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:34,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:34,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 246 select indices, 246 select index equivalence classes, 1628 disjoint index pairs (out of 30135 index pairs), introduced 246 new quantified variables, introduced 0 case distinctions, treesize of input 1731 treesize of output 739 [2022-11-25 23:47:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:47:34,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 91 select indices, 91 select index equivalence classes, 4095 disjoint index pairs (out of 4095 index pairs), introduced 91 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 274 [2022-11-25 23:47:37,063 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 [2022-11-25 23:47:37,158 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 [2022-11-25 23:47:37,305 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 [2022-11-25 23:47:38,576 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 [2022-11-25 23:47:38,750 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 [2022-11-25 23:47:38,866 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 [2022-11-25 23:47:52,804 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 [2022-11-25 23:47:52,863 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 [2022-11-25 23:47:52,992 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 [2022-11-25 23:47:53,528 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:47:53,531 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:47:53,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:48:03,732 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 [2022-11-25 23:48:03,811 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 [2022-11-25 23:48:03,991 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 [2022-11-25 23:48:04,316 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:48:04,323 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:48:04,343 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:48:18,377 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 [2022-11-25 23:48:18,382 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 [2022-11-25 23:48:18,394 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 [2022-11-25 23:48:18,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 66 treesize of output 65 [2022-11-25 23:48:18,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 64 treesize of output 63 [2022-11-25 23:48:18,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 64 treesize of output 63 [2022-11-25 23:48:18,451 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 [2022-11-25 23:48:18,458 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 [2022-11-25 23:48:18,464 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 [2022-11-25 23:48:20,188 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 [2022-11-25 23:48:20,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 73 select indices, 73 select index equivalence classes, 1310 disjoint index pairs (out of 2628 index pairs), introduced 73 new quantified variables, introduced 0 case distinctions, treesize of input 650 treesize of output 222 [2022-11-25 23:48:20,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:20,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 73 select indices, 73 select index equivalence classes, 1310 disjoint index pairs (out of 2628 index pairs), introduced 73 new quantified variables, introduced 0 case distinctions, treesize of input 648 treesize of output 220 [2022-11-25 23:48:20,944 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:48:31,649 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 [2022-11-25 23:48:31,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:31,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 73 select indices, 73 select index equivalence classes, 1310 disjoint index pairs (out of 2628 index pairs), introduced 73 new quantified variables, introduced 0 case distinctions, treesize of input 648 treesize of output 220 [2022-11-25 23:48:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:48:32,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 73 select indices, 73 select index equivalence classes, 1310 disjoint index pairs (out of 2628 index pairs), introduced 73 new quantified variables, introduced 0 case distinctions, treesize of input 650 treesize of output 222 [2022-11-25 23:48:32,308 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:48:41,609 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-25 23:48:41,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 1181 treesize of output 1179 [2022-11-25 23:48:41,764 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:48:41,764 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 1 case distinctions, treesize of input 1176 treesize of output 1176 [2022-11-25 23:48:49,320 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:48:49,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1175 treesize of output 1169 [2022-11-25 23:48:49,447 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:48:49,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1171 treesize of output 1165 [2022-11-25 23:48:57,864 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:48:57,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1175 treesize of output 1169 [2022-11-25 23:48:57,977 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 23:48:57,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1171 treesize of output 1165 [2022-11-25 23:49:06,091 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:49:06,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1386 treesize of output 1386 [2022-11-25 23:49:30,389 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:49:30,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1386 treesize of output 1386 [2022-11-25 23:49:35,549 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-25 23:49:35,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-11-25 23:49:35,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-25 23:49:35,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:49:35,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:49:35,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:49:36,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:49:36,281 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:49:37,180 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 6 treesize of output 5 [2022-11-25 23:49:37,217 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 [2022-11-25 23:50:00,804 INFO L197 IcfgInterpreter]: Interpreting procedure kmalloc with input of size 122 for LOIs [2022-11-25 23:50:01,168 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1816 for LOIs [2022-11-25 23:50:08,451 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 [2022-11-25 23:50:10,902 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 [2022-11-25 23:50:17,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,411 INFO L217 Elim1Store]: Index analysis took 317 ms [2022-11-25 23:50:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:17,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 90 select indices, 90 select index equivalence classes, 4098 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 459 treesize of output 1 [2022-11-25 23:50:30,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:30,848 INFO L217 Elim1Store]: Index analysis took 342 ms [2022-11-25 23:50:31,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:31,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 90 select indices, 90 select index equivalence classes, 4098 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 459 treesize of output 1 [2022-11-25 23:50:43,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:43,590 INFO L217 Elim1Store]: Index analysis took 311 ms [2022-11-25 23:50:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:44,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 90 select indices, 90 select index equivalence classes, 4098 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 459 treesize of output 1 [2022-11-25 23:50:44,191 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 114 for LOIs [2022-11-25 23:50:44,204 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 98 for LOIs [2022-11-25 23:50:44,229 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 119 for LOIs [2022-11-25 23:50:44,325 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 840 for LOIs [2022-11-25 23:50:52,984 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 [2022-11-25 23:50:53,023 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 [2022-11-25 23:50:53,099 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 [2022-11-25 23:50:53,208 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:51:38,003 WARN L233 SmtUtils]: Spent 44.59s on a formula simplification. DAG size of input: 1713 DAG size of output: 1541 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:51:57,774 WARN L233 SmtUtils]: Spent 9.97s on a formula simplification. DAG size of input: 807 DAG size of output: 802 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:52:08,278 WARN L233 SmtUtils]: Spent 10.19s on a formula simplification. DAG size of input: 811 DAG size of output: 806 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:52:24,714 WARN L233 SmtUtils]: Spent 16.00s on a formula simplification. DAG size of input: 922 DAG size of output: 816 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:52:42,174 WARN L233 SmtUtils]: Spent 16.99s on a formula simplification. DAG size of input: 926 DAG size of output: 826 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:53:00,834 WARN L233 SmtUtils]: Spent 18.12s on a formula simplification. DAG size of input: 949 DAG size of output: 847 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:53:18,396 WARN L233 SmtUtils]: Spent 17.00s on a formula simplification. DAG size of input: 969 DAG size of output: 853 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:53:29,081 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification. DAG size of input: 840 DAG size of output: 813 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:53:38,488 WARN L233 SmtUtils]: Spent 6.11s on a formula simplification. DAG size of input: 561 DAG size of output: 434 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:53:56,461 WARN L233 SmtUtils]: Spent 8.65s on a formula simplification. DAG size of input: 659 DAG size of output: 484 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:54:04,647 WARN L233 SmtUtils]: Spent 7.47s on a formula simplification. DAG size of input: 647 DAG size of output: 480 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:54:12,952 WARN L233 SmtUtils]: Spent 7.52s on a formula simplification. DAG size of input: 656 DAG size of output: 484 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:54:21,172 WARN L233 SmtUtils]: Spent 7.48s on a formula simplification. DAG size of input: 658 DAG size of output: 494 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:54:29,473 WARN L233 SmtUtils]: Spent 7.53s on a formula simplification. DAG size of input: 662 DAG size of output: 498 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:54:39,885 WARN L233 SmtUtils]: Spent 9.59s on a formula simplification. DAG size of input: 671 DAG size of output: 545 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:54:51,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1878952926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:54:51,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:54:51,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [4, 4, 4] total 59 [2022-11-25 23:54:51,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954405937] [2022-11-25 23:54:51,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:54:51,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-11-25 23:54:51,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:54:51,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-11-25 23:54:51,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=3196, Unknown=0, NotChecked=0, Total=3422 [2022-11-25 23:54:51,753 INFO L87 Difference]: Start difference. First operand 649 states and 892 transitions. Second operand has 54 states, 41 states have (on average 1.975609756097561) internal successors, (81), 38 states have internal predecessors, (81), 10 states have call successors, (23), 7 states have call predecessors, (23), 7 states have return successors, (21), 10 states have call predecessors, (21), 10 states have call successors, (21) [2022-11-25 23:55:09,314 WARN L233 SmtUtils]: Spent 11.17s on a formula simplification. DAG size of input: 859 DAG size of output: 822 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)