./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/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_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/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_e823079b-ef19-414d-820b-3c34a872b89c/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 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 01:02:14,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:02:14,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:02:14,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:02:14,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:02:14,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:02:14,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:02:14,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:02:14,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:02:14,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:02:14,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:02:14,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:02:14,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:02:14,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:02:14,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:02:14,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:02:14,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:02:14,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:02:14,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:02:14,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:02:14,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:02:14,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:02:14,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:02:14,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:02:14,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:02:14,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:02:14,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:02:14,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:02:14,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:02:14,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:02:14,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:02:14,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:02:14,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:02:14,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:02:14,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:02:14,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:02:14,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:02:14,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:02:14,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:02:14,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:02:14,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:02:14,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 01:02:14,159 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:02:14,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:02:14,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:02:14,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:02:14,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:02:14,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:02:14,162 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:02:14,162 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:02:14,162 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:02:14,162 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:02:14,163 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:02:14,163 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:02:14,163 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:02:14,163 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:02:14,163 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:02:14,164 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:02:14,164 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:02:14,164 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:02:14,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:02:14,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:02:14,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:02:14,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 01:02:14,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:02:14,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 01:02:14,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 01:02:14,167 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:02:14,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 01:02:14,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:02:14,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:02:14,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:02:14,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:02:14,169 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:02:14,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:02:14,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 01:02:14,169 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:02:14,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:02:14,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 01:02:14,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:02:14,171 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_e823079b-ef19-414d-820b-3c34a872b89c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 [2022-11-26 01:02:14,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:02:14,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:02:14,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:02:14,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:02:14,492 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:02:14,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-26 01:02:17,551 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:02:18,255 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:02:18,256 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-26 01:02:18,309 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/data/ba1dc2238/f00a952a906540f6b184ce7a15181ac4/FLAGb0044d374 [2022-11-26 01:02:18,327 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/data/ba1dc2238/f00a952a906540f6b184ce7a15181ac4 [2022-11-26 01:02:18,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:02:18,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:02:18,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:02:18,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:02:18,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:02:18,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:02:18" (1/1) ... [2022-11-26 01:02:18,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a28a047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:18, skipping insertion in model container [2022-11-26 01:02:18,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:02:18" (1/1) ... [2022-11-26 01:02:18,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:02:18,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:02:19,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:02:19,515 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 01:02:19,521 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:02:19,526 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 01:02:19,583 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 01:02:19,638 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:19,698 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:02:19,707 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:02:19,708 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:02:19,719 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:02:19,725 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:02:19,732 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:02:19,739 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 01:02:19,746 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 01:02:19,769 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:02:19,775 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:02:19,778 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:02:19,792 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 01:02:19,833 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 01:02:19,901 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 01:02:19,904 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 01:02:19,913 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:02:19,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:19,949 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 01:02:19,954 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 01:02:20,039 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:02:20,106 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,137 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,225 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:02:20,237 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,243 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,249 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,274 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,293 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,295 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,322 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:02:20,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,351 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:02:20,375 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 01:02:20,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,382 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:20,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,469 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:02:20,470 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 01:02:20,471 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:02:20,473 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 01:02:20,473 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 01:02:20,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,533 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 01:02:20,553 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:02:20,554 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:02:20,556 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:02:20,604 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-26 01:02:20,607 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-26 01:02:20,608 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 01:02:20,614 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:02:20,615 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:02:20,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,629 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:02:20,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,633 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 01:02:20,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,643 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:02:20,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,648 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 01:02:20,649 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-26 01:02:20,650 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:02:20,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:20,657 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 01:02:20,657 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:02:20,663 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 01:02:20,663 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:02:20,675 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:02:20,920 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,921 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,921 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,922 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,922 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,922 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,923 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,923 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:20,925 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 01:02:20,927 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 01:02:20,932 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 01:02:20,937 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:02:20,938 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:02:20,945 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:02:20,947 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 01:02:20,953 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:02:20,954 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:02:20,955 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:02:20,956 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:02:20,957 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:02:20,958 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:02:20,958 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:02:20,959 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 01:02:20,959 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 01:02:20,960 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:02:20,960 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 01:02:20,961 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:02:20,961 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 01:02:20,962 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 01:02:21,051 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 01:02:21,051 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:02:21,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:02:21,218 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2022-11-26 01:02:21,223 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2022-11-26 01:02:21,223 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2022-11-26 01:02:21,224 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2022-11-26 01:02:21,227 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,228 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,229 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,252 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,278 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,279 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:02:21,314 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 01:02:21,412 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:02:21,412 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 01:02:21,413 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:02:21,413 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 01:02:21,414 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 01:02:21,416 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,420 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:02:21,421 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:02:21,421 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:02:21,423 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:02:21,424 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:02:21,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:02:21,426 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 01:02:21,428 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 01:02:21,431 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:02:21,432 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:02:21,432 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:02:21,433 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-26 01:02:21,435 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 01:02:21,438 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 01:02:21,439 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 01:02:21,440 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:02:21,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,441 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 01:02:21,442 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 01:02:21,443 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:02:21,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,473 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:02:21,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,480 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,482 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,484 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,492 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:02:21,496 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,499 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:02:21,506 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 01:02:21,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,510 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:02:21,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,534 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:02:21,535 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-26 01:02:21,535 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:02:21,536 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 01:02:21,537 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 01:02:21,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,550 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 01:02:21,555 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:02:21,556 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:02:21,557 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:02:21,574 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-26 01:02:21,576 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-26 01:02:21,576 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 01:02:21,670 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:02:21,670 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:02:21,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,673 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:02:21,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,677 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 01:02:21,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,683 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:02:21,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,685 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 01:02:21,686 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-26 01:02:21,687 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 01:02:21,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:02:21,692 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 01:02:21,692 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:02:21,694 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 01:02:21,695 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:02:21,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 01:02:21,706 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,710 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,710 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,710 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,711 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,713 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 01:02:21,714 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 01:02:21,714 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 01:02:21,718 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:02:21,718 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:02:21,726 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:02:21,728 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 01:02:21,736 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:02:21,737 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:02:21,746 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:02:21,747 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:02:21,748 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:02:21,748 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:02:21,749 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 01:02:21,749 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 01:02:21,750 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 01:02:21,751 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:02:21,751 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 01:02:21,752 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:02:21,752 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 01:02:21,753 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 01:02:21,757 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 01:02:21,757 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:02:21,759 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:02:21,765 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2022-11-26 01:02:21,766 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2022-11-26 01:02:21,766 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2022-11-26 01:02:21,767 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_e823079b-ef19-414d-820b-3c34a872b89c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2022-11-26 01:02:21,767 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,772 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,773 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,774 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,775 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:02:21,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:02:21,939 INFO L208 MainTranslator]: Completed translation [2022-11-26 01:02:21,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21 WrapperNode [2022-11-26 01:02:21,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:02:21,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 01:02:21,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 01:02:21,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 01:02:21,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,301 INFO L138 Inliner]: procedures = 352, calls = 1919, calls flagged for inlining = 207, calls inlined = 201, statements flattened = 4994 [2022-11-26 01:02:22,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 01:02:22,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 01:02:22,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 01:02:22,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 01:02:22,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 01:02:22,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 01:02:22,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 01:02:22,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 01:02:22,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (1/1) ... [2022-11-26 01:02:22,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:02:22,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:02:22,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 01:02:22,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 01:02:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-11-26 01:02:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-11-26 01:02:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-26 01:02:22,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-26 01:02:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-26 01:02:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-11-26 01:02:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-11-26 01:02:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 01:02:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-11-26 01:02:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-11-26 01:02:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-26 01:02:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-26 01:02:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 01:02:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 01:02:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 01:02:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 01:02:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 01:02:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 01:02:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 01:02:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 01:02:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 01:02:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-11-26 01:02:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-11-26 01:02:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-11-26 01:02:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-11-26 01:02:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-11-26 01:02:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-11-26 01:02:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 01:02:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 01:02:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-11-26 01:02:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-11-26 01:02:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 01:02:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 01:02:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-26 01:02:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-26 01:02:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 01:02:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 01:02:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 01:02:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 01:02:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-11-26 01:02:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-11-26 01:02:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 01:02:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 01:02:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2022-11-26 01:02:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2022-11-26 01:02:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 01:02:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 01:02:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 01:02:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 01:02:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 01:02:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 01:02:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-11-26 01:02:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-11-26 01:02:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-26 01:02:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-26 01:02:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-26 01:02:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-26 01:02:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-11-26 01:02:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-11-26 01:02:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-11-26 01:02:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-11-26 01:02:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-26 01:02:22,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-26 01:02:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 01:02:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 01:02:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 01:02:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 01:02:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 01:02:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 01:02:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 01:02:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 01:02:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-26 01:02:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-26 01:02:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-26 01:02:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-26 01:02:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 01:02:22,744 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 01:02:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 01:02:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 01:02:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 01:02:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-26 01:02:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-26 01:02:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 01:02:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 01:02:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 01:02:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-11-26 01:02:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-11-26 01:02:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 01:02:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 01:02:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 01:02:22,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 01:02:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 01:02:22,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 01:02:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 01:02:22,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 01:02:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 01:02:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-11-26 01:02:22,748 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-11-26 01:02:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 01:02:22,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 01:02:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 01:02:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 01:02:22,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 01:02:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-11-26 01:02:22,749 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-11-26 01:02:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-26 01:02:22,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-26 01:02:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 01:02:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 01:02:22,750 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 01:02:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 01:02:22,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 01:02:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-11-26 01:02:22,750 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-11-26 01:02:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 01:02:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 01:02:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 01:02:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 01:02:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 01:02:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 01:02:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 01:02:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-11-26 01:02:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-11-26 01:02:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-11-26 01:02:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-11-26 01:02:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-26 01:02:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-26 01:02:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 01:02:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 01:02:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 01:02:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 01:02:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 01:02:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 01:02:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 01:02:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-11-26 01:02:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-11-26 01:02:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-26 01:02:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-26 01:02:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-26 01:02:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-26 01:02:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 01:02:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-11-26 01:02:22,758 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-11-26 01:02:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 01:02:22,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 01:02:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 01:02:22,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 01:02:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 01:02:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 01:02:22,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 01:02:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-26 01:02:22,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-26 01:02:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 01:02:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 01:02:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 01:02:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 01:02:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 01:02:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 01:02:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-26 01:02:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-26 01:02:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-26 01:02:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-26 01:02:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 01:02:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 01:02:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-26 01:02:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-26 01:02:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-26 01:02:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-26 01:02:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 01:02:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 01:02:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 01:02:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 01:02:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 01:02:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 01:02:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 01:02:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-26 01:02:22,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-26 01:02:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-11-26 01:02:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-11-26 01:02:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 01:02:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 01:02:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-26 01:02:22,764 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-26 01:02:22,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 01:02:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 01:02:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-11-26 01:02:22,765 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-11-26 01:02:23,757 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 01:02:23,765 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 01:02:24,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 01:02:29,605 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 01:02:29,847 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 01:02:31,626 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 01:02:31,626 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 01:02:31,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:02:31 BoogieIcfgContainer [2022-11-26 01:02:31,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 01:02:31,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 01:02:31,634 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 01:02:31,637 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 01:02:31,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 01:02:18" (1/3) ... [2022-11-26 01:02:31,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b31743f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:02:31, skipping insertion in model container [2022-11-26 01:02:31,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:02:21" (2/3) ... [2022-11-26 01:02:31,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b31743f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:02:31, skipping insertion in model container [2022-11-26 01:02:31,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:02:31" (3/3) ... [2022-11-26 01:02:31,640 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-26 01:02:31,659 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 01:02:31,660 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-26 01:02:31,759 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 01:02:31,768 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;@36e69904, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 01:02:31,768 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-26 01:02:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand has 1506 states, 879 states have (on average 1.3117178612059157) internal successors, (1153), 918 states have internal predecessors, (1153), 541 states have call successors, (541), 85 states have call predecessors, (541), 84 states have return successors, (535), 521 states have call predecessors, (535), 535 states have call successors, (535) [2022-11-26 01:02:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-26 01:02:31,795 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:31,795 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:02:31,796 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:02:31,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:31,801 INFO L85 PathProgramCache]: Analyzing trace with hash 27759444, now seen corresponding path program 1 times [2022-11-26 01:02:31,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:31,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115158710] [2022-11-26 01:02:31,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:31,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-26 01:02:32,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:32,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115158710] [2022-11-26 01:02:32,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115158710] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:32,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:32,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:02:32,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591812702] [2022-11-26 01:02:32,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:32,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:02:32,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:32,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:02:32,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:32,627 INFO L87 Difference]: Start difference. First operand has 1506 states, 879 states have (on average 1.3117178612059157) internal successors, (1153), 918 states have internal predecessors, (1153), 541 states have call successors, (541), 85 states have call predecessors, (541), 84 states have return successors, (535), 521 states have call predecessors, (535), 535 states have call successors, (535) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-26 01:02:36,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:36,017 INFO L93 Difference]: Finished difference Result 4421 states and 6559 transitions. [2022-11-26 01:02:36,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:02:36,020 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 100 [2022-11-26 01:02:36,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:36,065 INFO L225 Difference]: With dead ends: 4421 [2022-11-26 01:02:36,065 INFO L226 Difference]: Without dead ends: 2922 [2022-11-26 01:02:36,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:36,084 INFO L413 NwaCegarLoop]: 2481 mSDtfsCounter, 2138 mSDsluCounter, 1932 mSDsCounter, 0 mSdLazyCounter, 525 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2138 SdHoareTripleChecker+Valid, 4413 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:36,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2138 Valid, 4413 Invalid, 532 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 525 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-26 01:02:36,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2922 states. [2022-11-26 01:02:36,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2922 to 2920. [2022-11-26 01:02:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2920 states, 1711 states have (on average 1.305084745762712) internal successors, (2233), 1788 states have internal predecessors, (2233), 1042 states have call successors, (1042), 166 states have call predecessors, (1042), 165 states have return successors, (1039), 1011 states have call predecessors, (1039), 1039 states have call successors, (1039) [2022-11-26 01:02:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2920 states and 4314 transitions. [2022-11-26 01:02:36,468 INFO L78 Accepts]: Start accepts. Automaton has 2920 states and 4314 transitions. Word has length 100 [2022-11-26 01:02:36,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:36,469 INFO L495 AbstractCegarLoop]: Abstraction has 2920 states and 4314 transitions. [2022-11-26 01:02:36,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-26 01:02:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4314 transitions. [2022-11-26 01:02:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-26 01:02:36,490 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:36,491 INFO L195 NwaCegarLoop]: trace histogram [11, 8, 8, 8, 8, 8, 8, 3, 3, 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] [2022-11-26 01:02:36,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 01:02:36,492 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:02:36,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:36,493 INFO L85 PathProgramCache]: Analyzing trace with hash -482034914, now seen corresponding path program 1 times [2022-11-26 01:02:36,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:36,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277425454] [2022-11-26 01:02:36,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:36,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-26 01:02:36,880 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:36,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277425454] [2022-11-26 01:02:36,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277425454] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:36,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:36,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:02:36,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937097669] [2022-11-26 01:02:36,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:36,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:02:36,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:36,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:02:36,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:36,883 INFO L87 Difference]: Start difference. First operand 2920 states and 4314 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 01:02:40,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:41,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:41,074 INFO L93 Difference]: Finished difference Result 4403 states and 6500 transitions. [2022-11-26 01:02:41,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:02:41,075 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 133 [2022-11-26 01:02:41,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:41,104 INFO L225 Difference]: With dead ends: 4403 [2022-11-26 01:02:41,104 INFO L226 Difference]: Without dead ends: 2920 [2022-11-26 01:02:41,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:41,118 INFO L413 NwaCegarLoop]: 1950 mSDtfsCounter, 7 mSDsluCounter, 1940 mSDsCounter, 0 mSdLazyCounter, 504 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 3890 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:41,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 3890 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 504 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-11-26 01:02:41,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2920 states. [2022-11-26 01:02:41,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2920 to 2920. [2022-11-26 01:02:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2920 states, 1711 states have (on average 1.3045002922267679) internal successors, (2232), 1788 states have internal predecessors, (2232), 1042 states have call successors, (1042), 166 states have call predecessors, (1042), 165 states have return successors, (1039), 1011 states have call predecessors, (1039), 1039 states have call successors, (1039) [2022-11-26 01:02:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2920 states and 4313 transitions. [2022-11-26 01:02:41,465 INFO L78 Accepts]: Start accepts. Automaton has 2920 states and 4313 transitions. Word has length 133 [2022-11-26 01:02:41,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:41,466 INFO L495 AbstractCegarLoop]: Abstraction has 2920 states and 4313 transitions. [2022-11-26 01:02:41,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 01:02:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4313 transitions. [2022-11-26 01:02:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-26 01:02:41,479 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:41,479 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:02:41,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 01:02:41,480 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:02:41,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:41,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1331246560, now seen corresponding path program 1 times [2022-11-26 01:02:41,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:41,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696814308] [2022-11-26 01:02:41,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:41,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-26 01:02:41,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:41,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696814308] [2022-11-26 01:02:41,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696814308] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:41,851 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:41,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:02:41,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495275874] [2022-11-26 01:02:41,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:41,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:02:41,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:41,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:02:41,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:41,853 INFO L87 Difference]: Start difference. First operand 2920 states and 4313 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-26 01:02:45,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:47,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:47,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:47,792 INFO L93 Difference]: Finished difference Result 6570 states and 9717 transitions. [2022-11-26 01:02:47,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:02:47,793 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 129 [2022-11-26 01:02:47,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:47,827 INFO L225 Difference]: With dead ends: 6570 [2022-11-26 01:02:47,827 INFO L226 Difference]: Without dead ends: 3667 [2022-11-26 01:02:47,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:47,853 INFO L413 NwaCegarLoop]: 2354 mSDtfsCounter, 1613 mSDsluCounter, 1913 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1613 SdHoareTripleChecker+Valid, 4267 SdHoareTripleChecker+Invalid, 570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:47,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1613 Valid, 4267 Invalid, 570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 552 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-11-26 01:02:47,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3667 states. [2022-11-26 01:02:48,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3667 to 3660. [2022-11-26 01:02:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3660 states, 2129 states have (on average 1.292625645843119) internal successors, (2752), 2229 states have internal predecessors, (2752), 1322 states have call successors, (1322), 209 states have call predecessors, (1322), 207 states have return successors, (1319), 1282 states have call predecessors, (1319), 1319 states have call successors, (1319) [2022-11-26 01:02:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3660 states and 5393 transitions. [2022-11-26 01:02:48,101 INFO L78 Accepts]: Start accepts. Automaton has 3660 states and 5393 transitions. Word has length 129 [2022-11-26 01:02:48,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:48,102 INFO L495 AbstractCegarLoop]: Abstraction has 3660 states and 5393 transitions. [2022-11-26 01:02:48,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-26 01:02:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 5393 transitions. [2022-11-26 01:02:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-26 01:02:48,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:48,109 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:02:48,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 01:02:48,109 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:02:48,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:48,112 INFO L85 PathProgramCache]: Analyzing trace with hash -309018513, now seen corresponding path program 1 times [2022-11-26 01:02:48,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:48,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449038334] [2022-11-26 01:02:48,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-11-26 01:02:48,835 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:48,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449038334] [2022-11-26 01:02:48,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449038334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:48,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:48,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:02:48,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59375769] [2022-11-26 01:02:48,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:48,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:02:48,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:48,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:02:48,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:02:48,842 INFO L87 Difference]: Start difference. First operand 3660 states and 5393 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 01:02:52,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:52,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:52,763 INFO L93 Difference]: Finished difference Result 3660 states and 5393 transitions. [2022-11-26 01:02:52,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 01:02:52,764 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 144 [2022-11-26 01:02:52,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:52,792 INFO L225 Difference]: With dead ends: 3660 [2022-11-26 01:02:52,793 INFO L226 Difference]: Without dead ends: 3636 [2022-11-26 01:02:52,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:02:52,798 INFO L413 NwaCegarLoop]: 1946 mSDtfsCounter, 2156 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 509 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2156 SdHoareTripleChecker+Valid, 3892 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:52,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2156 Valid, 3892 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 509 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-26 01:02:52,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3636 states. [2022-11-26 01:02:53,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3636 to 3636. [2022-11-26 01:02:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3636 states, 2122 states have (on average 1.290292177191329) internal successors, (2738), 2216 states have internal predecessors, (2738), 1307 states have call successors, (1307), 206 states have call predecessors, (1307), 206 states have return successors, (1307), 1274 states have call predecessors, (1307), 1307 states have call successors, (1307) [2022-11-26 01:02:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 3636 states and 5352 transitions. [2022-11-26 01:02:53,086 INFO L78 Accepts]: Start accepts. Automaton has 3636 states and 5352 transitions. Word has length 144 [2022-11-26 01:02:53,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:53,088 INFO L495 AbstractCegarLoop]: Abstraction has 3636 states and 5352 transitions. [2022-11-26 01:02:53,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 01:02:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 5352 transitions. [2022-11-26 01:02:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-26 01:02:53,104 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:53,104 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:02:53,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 01:02:53,105 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:02:53,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:53,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1361900528, now seen corresponding path program 1 times [2022-11-26 01:02:53,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:53,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256571721] [2022-11-26 01:02:53,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-26 01:02:53,424 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:53,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256571721] [2022-11-26 01:02:53,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256571721] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:53,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:53,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:02:53,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434854651] [2022-11-26 01:02:53,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:53,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:02:53,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:53,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:02:53,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:53,428 INFO L87 Difference]: Start difference. First operand 3636 states and 5352 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-26 01:02:57,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:02:57,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:02:57,800 INFO L93 Difference]: Finished difference Result 7301 states and 10754 transitions. [2022-11-26 01:02:57,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:02:57,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 178 [2022-11-26 01:02:57,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:02:57,833 INFO L225 Difference]: With dead ends: 7301 [2022-11-26 01:02:57,833 INFO L226 Difference]: Without dead ends: 4739 [2022-11-26 01:02:57,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:02:57,851 INFO L413 NwaCegarLoop]: 3345 mSDtfsCounter, 1596 mSDsluCounter, 1888 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1596 SdHoareTripleChecker+Valid, 5233 SdHoareTripleChecker+Invalid, 722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-26 01:02:57,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1596 Valid, 5233 Invalid, 722 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 706 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-26 01:02:57,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4739 states. [2022-11-26 01:02:58,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4739 to 4738. [2022-11-26 01:02:58,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4738 states, 2761 states have (on average 1.2883013400941687) internal successors, (3557), 2884 states have internal predecessors, (3557), 1706 states have call successors, (1706), 270 states have call predecessors, (1706), 270 states have return successors, (1706), 1663 states have call predecessors, (1706), 1706 states have call successors, (1706) [2022-11-26 01:02:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 4738 states and 6969 transitions. [2022-11-26 01:02:58,178 INFO L78 Accepts]: Start accepts. Automaton has 4738 states and 6969 transitions. Word has length 178 [2022-11-26 01:02:58,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:02:58,179 INFO L495 AbstractCegarLoop]: Abstraction has 4738 states and 6969 transitions. [2022-11-26 01:02:58,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-26 01:02:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 6969 transitions. [2022-11-26 01:02:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-26 01:02:58,212 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:02:58,212 INFO L195 NwaCegarLoop]: trace histogram [14, 9, 9, 8, 8, 8, 8, 8, 8, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:02:58,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 01:02:58,213 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:02:58,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:02:58,213 INFO L85 PathProgramCache]: Analyzing trace with hash 2143794771, now seen corresponding path program 1 times [2022-11-26 01:02:58,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:02:58,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215241347] [2022-11-26 01:02:58,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:02:58,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:02:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:02:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2022-11-26 01:02:58,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:02:58,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215241347] [2022-11-26 01:02:58,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215241347] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:02:58,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:02:58,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 01:02:58,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913215738] [2022-11-26 01:02:58,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:02:58,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 01:02:58,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:02:58,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 01:02:58,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:02:58,622 INFO L87 Difference]: Start difference. First operand 4738 states and 6969 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 01:03:02,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:04,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:05,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:03:05,452 INFO L93 Difference]: Finished difference Result 9818 states and 14581 transitions. [2022-11-26 01:03:05,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:03:05,453 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 240 [2022-11-26 01:03:05,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:03:05,508 INFO L225 Difference]: With dead ends: 9818 [2022-11-26 01:03:05,508 INFO L226 Difference]: Without dead ends: 6154 [2022-11-26 01:03:05,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:03:05,541 INFO L413 NwaCegarLoop]: 2599 mSDtfsCounter, 549 mSDsluCounter, 7278 mSDsCounter, 0 mSdLazyCounter, 1296 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 760 SdHoareTripleChecker+Valid, 9877 SdHoareTripleChecker+Invalid, 1297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-26 01:03:05,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [760 Valid, 9877 Invalid, 1297 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1296 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-11-26 01:03:05,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6154 states. [2022-11-26 01:03:06,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6154 to 4742. [2022-11-26 01:03:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4742 states, 2764 states have (on average 1.2879884225759768) internal successors, (3560), 2887 states have internal predecessors, (3560), 1706 states have call successors, (1706), 270 states have call predecessors, (1706), 271 states have return successors, (1708), 1664 states have call predecessors, (1708), 1706 states have call successors, (1708) [2022-11-26 01:03:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 4742 states and 6974 transitions. [2022-11-26 01:03:06,056 INFO L78 Accepts]: Start accepts. Automaton has 4742 states and 6974 transitions. Word has length 240 [2022-11-26 01:03:06,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:03:06,057 INFO L495 AbstractCegarLoop]: Abstraction has 4742 states and 6974 transitions. [2022-11-26 01:03:06,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (26), 1 states have call predecessors, (26), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 01:03:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4742 states and 6974 transitions. [2022-11-26 01:03:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-26 01:03:06,097 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:03:06,097 INFO L195 NwaCegarLoop]: trace histogram [14, 9, 9, 8, 8, 8, 8, 8, 8, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:03:06,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 01:03:06,098 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:03:06,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:03:06,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1929282579, now seen corresponding path program 1 times [2022-11-26 01:03:06,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:03:06,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685148531] [2022-11-26 01:03:06,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:03:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2022-11-26 01:03:06,809 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:03:06,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685148531] [2022-11-26 01:03:06,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685148531] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:03:06,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:03:06,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 01:03:06,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780613188] [2022-11-26 01:03:06,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:03:06,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 01:03:06,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:03:06,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 01:03:06,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 01:03:06,812 INFO L87 Difference]: Start difference. First operand 4742 states and 6974 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 01:03:10,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:13,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:03:13,114 INFO L93 Difference]: Finished difference Result 11080 states and 16560 transitions. [2022-11-26 01:03:13,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:03:13,115 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 240 [2022-11-26 01:03:13,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:03:13,180 INFO L225 Difference]: With dead ends: 11080 [2022-11-26 01:03:13,180 INFO L226 Difference]: Without dead ends: 11078 [2022-11-26 01:03:13,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 01:03:13,189 INFO L413 NwaCegarLoop]: 3179 mSDtfsCounter, 3201 mSDsluCounter, 5084 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 189 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3388 SdHoareTripleChecker+Valid, 8263 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:03:13,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3388 Valid, 8263 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 1132 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-11-26 01:03:13,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11078 states. [2022-11-26 01:03:13,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11078 to 8346. [2022-11-26 01:03:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8346 states, 4872 states have (on average 1.2889983579638753) internal successors, (6280), 5085 states have internal predecessors, (6280), 2991 states have call successors, (2991), 480 states have call predecessors, (2991), 482 states have return successors, (2995), 2919 states have call predecessors, (2995), 2991 states have call successors, (2995) [2022-11-26 01:03:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8346 states to 8346 states and 12266 transitions. [2022-11-26 01:03:13,901 INFO L78 Accepts]: Start accepts. Automaton has 8346 states and 12266 transitions. Word has length 240 [2022-11-26 01:03:13,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:03:13,902 INFO L495 AbstractCegarLoop]: Abstraction has 8346 states and 12266 transitions. [2022-11-26 01:03:13,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-26 01:03:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 8346 states and 12266 transitions. [2022-11-26 01:03:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-26 01:03:13,960 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:03:13,960 INFO L195 NwaCegarLoop]: trace histogram [18, 10, 10, 10, 10, 10, 10, 10, 10, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:03:13,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 01:03:13,961 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:03:13,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:03:13,961 INFO L85 PathProgramCache]: Analyzing trace with hash -557243266, now seen corresponding path program 1 times [2022-11-26 01:03:13,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:03:13,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448275304] [2022-11-26 01:03:13,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:03:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2022-11-26 01:03:14,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:03:14,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448275304] [2022-11-26 01:03:14,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448275304] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:03:14,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:03:14,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:03:14,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241801001] [2022-11-26 01:03:14,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:03:14,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:03:14,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:03:14,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:03:14,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:03:14,619 INFO L87 Difference]: Start difference. First operand 8346 states and 12266 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-26 01:03:17,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:19,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:03:19,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:03:19,603 INFO L93 Difference]: Finished difference Result 15626 states and 22965 transitions. [2022-11-26 01:03:19,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:03:19,604 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 367 [2022-11-26 01:03:19,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:03:19,662 INFO L225 Difference]: With dead ends: 15626 [2022-11-26 01:03:19,662 INFO L226 Difference]: Without dead ends: 8354 [2022-11-26 01:03:19,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:03:19,714 INFO L413 NwaCegarLoop]: 1927 mSDtfsCounter, 2 mSDsluCounter, 1923 mSDsCounter, 0 mSdLazyCounter, 504 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3850 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-26 01:03:19,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3850 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 504 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-26 01:03:19,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8354 states. [2022-11-26 01:03:20,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8354 to 8354. [2022-11-26 01:03:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8354 states, 4880 states have (on average 1.2889344262295082) internal successors, (6290), 5093 states have internal predecessors, (6290), 2991 states have call successors, (2991), 480 states have call predecessors, (2991), 482 states have return successors, (2995), 2919 states have call predecessors, (2995), 2991 states have call successors, (2995) [2022-11-26 01:03:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8354 states to 8354 states and 12276 transitions. [2022-11-26 01:03:20,333 INFO L78 Accepts]: Start accepts. Automaton has 8354 states and 12276 transitions. Word has length 367 [2022-11-26 01:03:20,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:03:20,334 INFO L495 AbstractCegarLoop]: Abstraction has 8354 states and 12276 transitions. [2022-11-26 01:03:20,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-26 01:03:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 8354 states and 12276 transitions. [2022-11-26 01:03:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-26 01:03:20,382 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:03:20,383 INFO L195 NwaCegarLoop]: trace histogram [18, 10, 10, 10, 10, 10, 10, 10, 10, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:03:20,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 01:03:20,384 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:03:20,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:03:20,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1568264532, now seen corresponding path program 1 times [2022-11-26 01:03:20,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:03:20,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684180407] [2022-11-26 01:03:20,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:20,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:03:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2022-11-26 01:03:21,022 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:03:21,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684180407] [2022-11-26 01:03:21,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684180407] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 01:03:21,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397106655] [2022-11-26 01:03:21,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:03:21,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:03:21,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:03:21,030 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:03:21,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e823079b-ef19-414d-820b-3c34a872b89c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 01:03:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:03:22,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 3743 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 01:03:22,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:03:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 61 proven. 1 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-11-26 01:03:22,626 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 01:03:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2022-11-26 01:03:22,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [397106655] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 01:03:22,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [78384613] [2022-11-26 01:03:22,936 INFO L159 IcfgInterpreter]: Started Sifa with 214 locations of interest [2022-11-26 01:03:22,937 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 01:03:22,941 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 01:03:22,946 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 01:03:22,947 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 01:03:28,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:28,360 INFO L217 Elim1Store]: Index analysis took 220 ms [2022-11-26 01:03:28,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2764 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 984 treesize of output 1300 [2022-11-26 01:03:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:29,159 INFO L217 Elim1Store]: Index analysis took 144 ms [2022-11-26 01:03:29,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2749 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 961 treesize of output 1257 [2022-11-26 01:03:30,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 1246 treesize of output 1033 [2022-11-26 01:03:31,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:31,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:32,133 INFO L217 Elim1Store]: Index analysis took 315 ms [2022-11-26 01:03:32,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2764 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 984 treesize of output 1300 [2022-11-26 01:03:33,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:03:33,357 INFO L217 Elim1Store]: Index analysis took 219 ms [2022-11-26 01:03:33,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 105 select indices, 105 select index equivalence classes, 2749 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 961 treesize of output 1257 [2022-11-26 01:08:58,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 01:08:58,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 01:09:00,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:09:00,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:09:00,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:09:00,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:09:37,388 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:09:37,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 37 [2022-11-26 01:09:37,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 01:09:41,097 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-26 01:09:41,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2022-11-26 01:09:41,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-26 01:09:41,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-26 01:10:02,279 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:10:02,289 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:10:13,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:13,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:13,669 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:10:13,677 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:10:14,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:14,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:14,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:14,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:27,270 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 265 for LOIs [2022-11-26 01:10:28,828 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_strcpy with input of size 276 for LOIs [2022-11-26 01:10:29,200 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 241 for LOIs [2022-11-26 01:10:29,275 INFO L197 IcfgInterpreter]: Interpreting procedure is_quattro_p with input of size 299 for LOIs [2022-11-26 01:10:30,274 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 150 for LOIs [2022-11-26 01:10:30,560 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 258 for LOIs [2022-11-26 01:10:30,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 01:10:30,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 01:10:39,423 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 243 for LOIs [2022-11-26 01:10:39,572 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 276 for LOIs [2022-11-26 01:10:39,662 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 01:11:11,696 WARN L233 SmtUtils]: Spent 31.69s on a formula simplification that was a NOOP. DAG size: 1946 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:11:41,120 WARN L233 SmtUtils]: Spent 17.30s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:11:59,148 WARN L233 SmtUtils]: Spent 17.38s on a formula simplification that was a NOOP. DAG size: 1523 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:12:17,072 WARN L233 SmtUtils]: Spent 17.22s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:12:35,115 WARN L233 SmtUtils]: Spent 17.27s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:12:53,702 WARN L233 SmtUtils]: Spent 17.70s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:13:12,345 WARN L233 SmtUtils]: Spent 17.70s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:13:30,850 WARN L233 SmtUtils]: Spent 17.61s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:13:49,111 WARN L233 SmtUtils]: Spent 17.25s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:14:07,670 WARN L233 SmtUtils]: Spent 17.55s on a formula simplification that was a NOOP. DAG size: 1527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)