./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 16:42:00,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:00,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:00,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:00,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:00,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:00,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:00,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:00,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:00,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:00,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:00,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:00,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:00,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:00,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:00,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:00,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:00,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:00,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:00,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:00,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:00,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:00,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:00,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:00,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:00,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:00,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:00,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:00,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:00,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:00,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:00,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:00,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:00,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:00,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:00,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:00,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:00,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:00,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:00,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:00,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:00,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:42:00,217 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:00,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:00,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:00,218 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:00,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:00,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:00,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:00,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:00,221 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:00,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:00,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:42:00,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:00,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:42:00,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:00,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:42:00,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:42:00,224 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:00,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:42:00,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:00,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:00,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:00,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:00,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:00,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:00,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:42:00,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:42:00,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:42:00,227 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:00,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:42:00,228 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:00,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:00,229 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f [2022-11-25 16:42:00,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:42:00,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:42:00,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:42:00,549 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:42:00,549 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:42:00,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-25 16:42:03,598 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:04,196 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:04,197 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-25 16:42:04,250 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/data/cb61a1387/d16168c01bd64e6ebcd40fc44d325f7f/FLAG041049c09 [2022-11-25 16:42:04,269 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/data/cb61a1387/d16168c01bd64e6ebcd40fc44d325f7f [2022-11-25 16:42:04,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:04,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:04,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:04,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:04,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:04,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:04" (1/1) ... [2022-11-25 16:42:04,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5ab9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:04, skipping insertion in model container [2022-11-25 16:42:04,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:04" (1/1) ... [2022-11-25 16:42:04,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:04,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:05,487 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:42:05,503 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:42:05,520 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:42:05,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:42:05,641 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 16:42:05,772 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:42:05,779 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:42:05,780 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:42:05,794 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:42:05,809 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:42:05,820 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:42:05,830 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 16:42:05,841 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 16:42:05,873 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 16:42:05,885 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:05,889 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 16:42:06,044 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 16:42:06,046 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 16:42:06,061 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:06,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,095 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 16:42:06,101 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 16:42:06,196 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:42:06,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,309 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,325 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,441 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:42:06,446 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,458 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,472 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,481 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,483 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,520 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:06,535 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,541 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:42:06,552 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 16:42:06,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:06,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,639 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:06,645 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 16:42:06,646 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:06,647 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 16:42:06,647 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:06,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,697 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 16:42:06,716 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:06,717 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:06,718 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:06,751 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 16:42:06,754 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 16:42:06,755 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 16:42:06,761 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:42:06,761 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:42:06,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,772 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:06,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,774 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:42:06,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,778 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:42:06,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,782 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 16:42:06,783 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 16:42:06,783 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:06,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:06,789 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 16:42:06,789 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:06,795 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 16:42:06,795 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:06,809 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:07,093 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 16:42:07,094 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 16:42:07,096 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 16:42:07,098 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:42:07,102 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:07,102 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:07,110 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:42:07,111 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 16:42:07,117 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:07,118 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:07,119 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:42:07,121 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:42:07,122 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:42:07,123 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:42:07,123 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:42:07,124 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:42:07,125 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 16:42:07,125 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 16:42:07,126 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:07,126 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 16:42:07,126 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:07,127 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:42:07,128 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:42:07,183 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:42:07,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,252 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,256 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,289 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,294 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,298 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,303 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,321 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,330 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,353 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,358 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,362 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,367 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,389 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,389 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,398 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,450 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,454 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,463 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,468 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,484 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,489 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,493 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,498 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,502 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,519 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,523 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,527 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,532 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,536 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,552 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,561 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,565 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,569 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,585 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,623 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,652 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,661 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,670 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,686 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,687 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,688 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,688 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,689 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,690 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,690 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,696 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,696 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,698 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:07,719 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_f365e85a-a65b-428a-868f-604a60d94f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2022-11-25 16:42:07,724 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_f365e85a-a65b-428a-868f-604a60d94f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2022-11-25 16:42:07,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:42:07,781 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:42:07,871 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:42:07,872 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:42:07,873 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:42:07,873 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:42:07,874 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 16:42:07,879 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:42:07,880 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:42:07,880 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:42:07,882 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:42:07,883 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:42:07,884 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:42:07,885 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 16:42:07,886 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 16:42:07,888 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 16:42:07,889 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:07,890 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 16:42:07,970 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 16:42:07,970 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 16:42:07,971 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:07,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,972 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 16:42:07,972 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 16:42:07,973 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:42:07,975 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:07,980 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:07,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:07,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:07,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,001 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:42:08,002 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,012 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,014 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,017 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,018 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,028 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:08,032 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,035 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 16:42:08,040 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 16:42:08,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:42:08,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,074 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:08,075 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 16:42:08,075 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:42:08,076 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 16:42:08,076 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 16:42:08,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,091 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 16:42:08,097 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:08,098 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:08,099 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 16:42:08,116 WARN L623 FunctionHandler]: Unknown extern function pci_map_rom [2022-11-25 16:42:08,118 WARN L623 FunctionHandler]: Unknown extern function pci_unmap_rom [2022-11-25 16:42:08,122 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 16:42:08,126 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:42:08,126 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:42:08,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,130 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:08,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,135 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:42:08,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,138 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:42:08,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,140 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 16:42:08,140 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 16:42:08,141 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:08,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:08,144 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 16:42:08,144 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:08,145 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 16:42:08,145 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:42:08,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:08,156 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 16:42:08,157 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 16:42:08,158 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 16:42:08,159 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:42:08,161 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:08,162 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:08,168 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:42:08,169 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 16:42:08,175 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 16:42:08,176 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 16:42:08,179 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:42:08,180 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:42:08,181 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:42:08,182 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:42:08,182 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:42:08,183 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 16:42:08,183 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 16:42:08,184 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 16:42:08,184 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:08,184 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 16:42:08,185 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 16:42:08,185 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:42:08,185 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:42:08,188 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:42:08,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,197 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,197 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,199 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,199 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,200 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,201 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,201 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,202 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,202 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,203 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,203 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,204 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,204 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,206 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,206 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,207 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,207 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,208 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,208 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,209 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,209 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,211 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,211 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,212 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,212 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,212 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,213 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,214 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,214 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,214 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,215 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,220 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,223 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,229 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,229 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,229 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:42:08,231 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_f365e85a-a65b-428a-868f-604a60d94f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2022-11-25 16:42:08,231 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_f365e85a-a65b-428a-868f-604a60d94f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2022-11-25 16:42:08,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:42:08,454 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:42:08,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08 WrapperNode [2022-11-25 16:42:08,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:08,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:42:08,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:42:08,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:42:08,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:08,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:08,743 INFO L138 Inliner]: procedures = 444, calls = 2174, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 5051 [2022-11-25 16:42:08,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:42:08,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:42:08,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:42:08,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:42:08,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:08,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:08,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:08,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:09,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:09,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:09,075 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:09,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:09,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:42:09,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:42:09,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:42:09,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:42:09,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (1/1) ... [2022-11-25 16:42:09,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:09,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:42:09,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:42:09,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f365e85a-a65b-428a-868f-604a60d94f52/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:42:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 16:42:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-11-25 16:42:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-11-25 16:42:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-25 16:42:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-25 16:42:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 16:42:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 16:42:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 16:42:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 16:42:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-11-25 16:42:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-11-25 16:42:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-11-25 16:42:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-11-25 16:42:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-11-25 16:42:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-11-25 16:42:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 16:42:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 16:42:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-11-25 16:42:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-11-25 16:42:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 16:42:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 16:42:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 16:42:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 16:42:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2022-11-25 16:42:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2022-11-25 16:42:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-11-25 16:42:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-11-25 16:42:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 16:42:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 16:42:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-11-25 16:42:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-11-25 16:42:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-25 16:42:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-25 16:42:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-11-25 16:42:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-11-25 16:42:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-11-25 16:42:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-11-25 16:42:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-25 16:42:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-11-25 16:42:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 16:42:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 16:42:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 16:42:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 16:42:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 16:42:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 16:42:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-25 16:42:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-25 16:42:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 16:42:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 16:42:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 16:42:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 16:42:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:42:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 16:42:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 16:42:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-25 16:42:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-11-25 16:42:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 16:42:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 16:42:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 16:42:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 16:42:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 16:42:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 16:42:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 16:42:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 16:42:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:42:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 16:42:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 16:42:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 16:42:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 16:42:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 16:42:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 16:42:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 16:42:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 16:42:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 16:42:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 16:42:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 16:42:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 16:42:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-11-25 16:42:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-11-25 16:42:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-11-25 16:42:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-11-25 16:42:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:42:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 16:42:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 16:42:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 16:42:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 16:42:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-11-25 16:42:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-11-25 16:42:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 16:42:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 16:42:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:42:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-11-25 16:42:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-11-25 16:42:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 16:42:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 16:42:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 16:42:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 16:42:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:42:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:42:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:42:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:42:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:42:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 16:42:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 16:42:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 16:42:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 16:42:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 16:42:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 16:42:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 16:42:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 16:42:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 16:42:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 16:42:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 16:42:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 16:42:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 16:42:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 16:42:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 16:42:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 16:42:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-11-25 16:42:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-11-25 16:42:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:42:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:42:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-11-25 16:42:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-11-25 16:42:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-25 16:42:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-25 16:42:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:42:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-11-25 16:42:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-11-25 16:42:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:42:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 16:42:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 16:42:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 16:42:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 16:42:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 16:42:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 16:42:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 16:42:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 16:42:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2022-11-25 16:42:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2022-11-25 16:42:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 16:42:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 16:42:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 16:42:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 16:42:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-25 16:42:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-25 16:42:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 16:42:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 16:42:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 16:42:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 16:42:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:42:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:42:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 16:42:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 16:42:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2022-11-25 16:42:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2022-11-25 16:42:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:42:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 16:42:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 16:42:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-11-25 16:42:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-11-25 16:42:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 16:42:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 16:42:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 16:42:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 16:42:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 16:42:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 16:42:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-11-25 16:42:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-11-25 16:42:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-11-25 16:42:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-11-25 16:42:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 16:42:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 16:42:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 16:42:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 16:42:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-11-25 16:42:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-11-25 16:42:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:42:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 16:42:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 16:42:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 16:42:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 16:42:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 16:42:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 16:42:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 16:42:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 16:42:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-25 16:42:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-25 16:42:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 16:42:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 16:42:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:42:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-25 16:42:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-25 16:42:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 16:42:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 16:42:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 16:42:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 16:42:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-11-25 16:42:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-11-25 16:42:10,122 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:42:10,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:42:10,836 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 16:42:16,963 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 16:42:17,255 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:42:17,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:42:17,282 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 16:42:17,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:17 BoogieIcfgContainer [2022-11-25 16:42:17,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:42:17,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:42:17,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:42:17,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:42:17,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:42:04" (1/3) ... [2022-11-25 16:42:17,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663b7433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:42:17, skipping insertion in model container [2022-11-25 16:42:17,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:08" (2/3) ... [2022-11-25 16:42:17,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663b7433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:42:17, skipping insertion in model container [2022-11-25 16:42:17,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:17" (3/3) ... [2022-11-25 16:42:17,300 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-11-25 16:42:17,320 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:42:17,320 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 16:42:17,453 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:42:17,461 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=PETRI_NET, 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;@4d08dff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:42:17,462 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 16:42:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand has 2024 states, 1368 states have (on average 1.3121345029239766) internal successors, (1795), 1406 states have internal predecessors, (1795), 565 states have call successors, (565), 91 states have call predecessors, (565), 90 states have return successors, (559), 545 states have call predecessors, (559), 559 states have call successors, (559) [2022-11-25 16:42:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 16:42:17,535 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:17,536 INFO L195 NwaCegarLoop]: trace histogram [9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:42:17,537 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:42:17,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:17,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1286765786, now seen corresponding path program 1 times [2022-11-25 16:42:17,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:17,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373261562] [2022-11-25 16:42:17,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:17,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:42:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:42:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:42:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:42:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:42:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:42:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:42:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:42:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:42:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 16:42:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:42:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 16:42:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-11-25 16:42:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:18,571 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-25 16:42:18,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:18,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373261562] [2022-11-25 16:42:18,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373261562] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:18,574 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:18,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:42:18,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78033629] [2022-11-25 16:42:18,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:18,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:42:18,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:18,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:42:18,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:42:18,646 INFO L87 Difference]: Start difference. First operand has 2024 states, 1368 states have (on average 1.3121345029239766) internal successors, (1795), 1406 states have internal predecessors, (1795), 565 states have call successors, (565), 91 states have call predecessors, (565), 90 states have return successors, (559), 545 states have call predecessors, (559), 559 states have call successors, (559) Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 16:42:25,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:25,399 INFO L93 Difference]: Finished difference Result 4146 states and 6038 transitions. [2022-11-25 16:42:25,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:42:25,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 156 [2022-11-25 16:42:25,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:25,449 INFO L225 Difference]: With dead ends: 4146 [2022-11-25 16:42:25,450 INFO L226 Difference]: Without dead ends: 2096 [2022-11-25 16:42:25,476 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:42:25,479 INFO L413 NwaCegarLoop]: 1765 mSDtfsCounter, 1431 mSDsluCounter, 1863 mSDsCounter, 0 mSdLazyCounter, 2453 mSolverCounterSat, 1429 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1533 SdHoareTripleChecker+Valid, 3628 SdHoareTripleChecker+Invalid, 3882 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1429 IncrementalHoareTripleChecker+Valid, 2453 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:25,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1533 Valid, 3628 Invalid, 3882 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1429 Valid, 2453 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-11-25 16:42:25,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2096 states. [2022-11-25 16:42:25,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2096 to 1973. [2022-11-25 16:42:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1973 states, 1347 states have (on average 1.303637713437268) internal successors, (1756), 1384 states have internal predecessors, (1756), 537 states have call successors, (537), 88 states have call predecessors, (537), 88 states have return successors, (537), 523 states have call predecessors, (537), 537 states have call successors, (537) [2022-11-25 16:42:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1973 states and 2830 transitions. [2022-11-25 16:42:25,735 INFO L78 Accepts]: Start accepts. Automaton has 1973 states and 2830 transitions. Word has length 156 [2022-11-25 16:42:25,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:25,739 INFO L495 AbstractCegarLoop]: Abstraction has 1973 states and 2830 transitions. [2022-11-25 16:42:25,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 16:42:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2830 transitions. [2022-11-25 16:42:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-25 16:42:25,756 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:25,756 INFO L195 NwaCegarLoop]: trace histogram [9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:42:25,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 16:42:25,759 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:42:25,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:25,759 INFO L85 PathProgramCache]: Analyzing trace with hash 2128702402, now seen corresponding path program 1 times [2022-11-25 16:42:25,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:25,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681434709] [2022-11-25 16:42:25,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:25,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:42:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:42:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:42:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:42:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:42:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:42:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:42:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:42:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:42:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 16:42:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 16:42:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 16:42:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:42:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-25 16:42:26,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:26,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681434709] [2022-11-25 16:42:26,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681434709] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:26,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:26,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:42:26,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721782826] [2022-11-25 16:42:26,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:26,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:42:26,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:26,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:42:26,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:42:26,332 INFO L87 Difference]: Start difference. First operand 1973 states and 2830 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 16:42:36,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:36,880 INFO L93 Difference]: Finished difference Result 5549 states and 8000 transitions. [2022-11-25 16:42:36,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 16:42:36,881 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 157 [2022-11-25 16:42:36,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:36,909 INFO L225 Difference]: With dead ends: 5549 [2022-11-25 16:42:36,909 INFO L226 Difference]: Without dead ends: 3597 [2022-11-25 16:42:36,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:42:36,922 INFO L413 NwaCegarLoop]: 1944 mSDtfsCounter, 3862 mSDsluCounter, 3215 mSDsCounter, 0 mSdLazyCounter, 4652 mSolverCounterSat, 2911 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4186 SdHoareTripleChecker+Valid, 5159 SdHoareTripleChecker+Invalid, 7563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2911 IncrementalHoareTripleChecker+Valid, 4652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:36,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4186 Valid, 5159 Invalid, 7563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2911 Valid, 4652 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2022-11-25 16:42:36,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3597 states. [2022-11-25 16:42:37,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3597 to 3411. [2022-11-25 16:42:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3411 states, 2314 states have (on average 1.3029386343993086) internal successors, (3015), 2380 states have internal predecessors, (3015), 942 states have call successors, (942), 154 states have call predecessors, (942), 154 states have return successors, (942), 918 states have call predecessors, (942), 942 states have call successors, (942) [2022-11-25 16:42:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3411 states and 4899 transitions. [2022-11-25 16:42:37,143 INFO L78 Accepts]: Start accepts. Automaton has 3411 states and 4899 transitions. Word has length 157 [2022-11-25 16:42:37,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:37,144 INFO L495 AbstractCegarLoop]: Abstraction has 3411 states and 4899 transitions. [2022-11-25 16:42:37,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 16:42:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 4899 transitions. [2022-11-25 16:42:37,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-25 16:42:37,150 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:37,150 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 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] [2022-11-25 16:42:37,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 16:42:37,151 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:42:37,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:37,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1721181757, now seen corresponding path program 1 times [2022-11-25 16:42:37,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:37,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69953046] [2022-11-25 16:42:37,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:37,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:42:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:42:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:42:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:42:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:42:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:42:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:42:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:42:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:42:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 16:42:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 16:42:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:42:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 16:42:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 16:42:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:42:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:42:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 16:42:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:42:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 16:42:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-25 16:42:37,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:37,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69953046] [2022-11-25 16:42:37,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69953046] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:37,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:37,760 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:42:37,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146430123] [2022-11-25 16:42:37,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:37,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:42:37,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:37,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:42:37,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:42:37,763 INFO L87 Difference]: Start difference. First operand 3411 states and 4899 transitions. Second operand has 5 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 4 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 4 states have call successors, (20) [2022-11-25 16:42:46,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:46,571 INFO L93 Difference]: Finished difference Result 9821 states and 14109 transitions. [2022-11-25 16:42:46,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 16:42:46,571 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 4 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 4 states have call successors, (20) Word has length 170 [2022-11-25 16:42:46,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:46,627 INFO L225 Difference]: With dead ends: 9821 [2022-11-25 16:42:46,627 INFO L226 Difference]: Without dead ends: 6431 [2022-11-25 16:42:46,649 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:42:46,651 INFO L413 NwaCegarLoop]: 1710 mSDtfsCounter, 4663 mSDsluCounter, 3196 mSDsCounter, 0 mSdLazyCounter, 4516 mSolverCounterSat, 3379 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4946 SdHoareTripleChecker+Valid, 4906 SdHoareTripleChecker+Invalid, 7895 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3379 IncrementalHoareTripleChecker+Valid, 4516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:46,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4946 Valid, 4906 Invalid, 7895 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3379 Valid, 4516 Invalid, 0 Unknown, 0 Unchecked, 8.1s Time] [2022-11-25 16:42:46,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6431 states. [2022-11-25 16:42:47,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6431 to 6398. [2022-11-25 16:42:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6398 states, 4305 states have (on average 1.2968641114982578) internal successors, (5583), 4438 states have internal predecessors, (5583), 1784 states have call successors, (1784), 306 states have call predecessors, (1784), 308 states have return successors, (1803), 1733 states have call predecessors, (1803), 1784 states have call successors, (1803) [2022-11-25 16:42:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 6398 states and 9170 transitions. [2022-11-25 16:42:47,091 INFO L78 Accepts]: Start accepts. Automaton has 6398 states and 9170 transitions. Word has length 170 [2022-11-25 16:42:47,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:47,094 INFO L495 AbstractCegarLoop]: Abstraction has 6398 states and 9170 transitions. [2022-11-25 16:42:47,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 4 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 4 states have call successors, (20) [2022-11-25 16:42:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 6398 states and 9170 transitions. [2022-11-25 16:42:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-25 16:42:47,104 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:47,104 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:42:47,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 16:42:47,105 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:42:47,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:47,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1855316709, now seen corresponding path program 1 times [2022-11-25 16:42:47,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:47,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612674551] [2022-11-25 16:42:47,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:47,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:42:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:42:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:42:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:42:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:42:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:42:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:42:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:42:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:42:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:42:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 16:42:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:42:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-25 16:42:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 16:42:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 16:42:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:42:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:42:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 16:42:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:42:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 16:42:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 16:42:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:42:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 16:42:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 16:42:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-25 16:42:47,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:47,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612674551] [2022-11-25 16:42:47,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612674551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:47,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:47,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:42:47,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107576094] [2022-11-25 16:42:47,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:47,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:42:47,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:47,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:42:47,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:42:47,783 INFO L87 Difference]: Start difference. First operand 6398 states and 9170 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 4 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-25 16:43:02,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:02,844 INFO L93 Difference]: Finished difference Result 18683 states and 26867 transitions. [2022-11-25 16:43:02,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-11-25 16:43:02,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 4 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) Word has length 226 [2022-11-25 16:43:02,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:02,938 INFO L225 Difference]: With dead ends: 18683 [2022-11-25 16:43:02,938 INFO L226 Difference]: Without dead ends: 12306 [2022-11-25 16:43:02,977 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=222, Invalid=708, Unknown=0, NotChecked=0, Total=930 [2022-11-25 16:43:02,979 INFO L413 NwaCegarLoop]: 1620 mSDtfsCounter, 6986 mSDsluCounter, 4715 mSDsCounter, 0 mSdLazyCounter, 7008 mSolverCounterSat, 6374 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7248 SdHoareTripleChecker+Valid, 6335 SdHoareTripleChecker+Invalid, 13382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6374 IncrementalHoareTripleChecker+Valid, 7008 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:02,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7248 Valid, 6335 Invalid, 13382 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6374 Valid, 7008 Invalid, 0 Unknown, 0 Unchecked, 13.6s Time] [2022-11-25 16:43:02,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12306 states. [2022-11-25 16:43:03,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12306 to 11662. [2022-11-25 16:43:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11662 states, 7801 states have (on average 1.2997051660043584) internal successors, (10139), 8055 states have internal predecessors, (10139), 3267 states have call successors, (3267), 589 states have call predecessors, (3267), 593 states have return successors, (3309), 3163 states have call predecessors, (3309), 3267 states have call successors, (3309) [2022-11-25 16:43:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11662 states to 11662 states and 16715 transitions. [2022-11-25 16:43:04,095 INFO L78 Accepts]: Start accepts. Automaton has 11662 states and 16715 transitions. Word has length 226 [2022-11-25 16:43:04,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:04,096 INFO L495 AbstractCegarLoop]: Abstraction has 11662 states and 16715 transitions. [2022-11-25 16:43:04,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 3 states have internal predecessors, (96), 4 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-25 16:43:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 11662 states and 16715 transitions. [2022-11-25 16:43:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-25 16:43:04,106 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:04,107 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 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] [2022-11-25 16:43:04,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 16:43:04,107 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:04,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:04,108 INFO L85 PathProgramCache]: Analyzing trace with hash -2099154601, now seen corresponding path program 1 times [2022-11-25 16:43:04,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:04,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187566064] [2022-11-25 16:43:04,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:04,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:43:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:43:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:43:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:43:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:43:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:43:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:43:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:43:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:43:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:43:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:43:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:43:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:43:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:43:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 16:43:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:43:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:43:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 16:43:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 16:43:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 16:43:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:43:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 16:43:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 16:43:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-25 16:43:04,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:04,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187566064] [2022-11-25 16:43:04,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187566064] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:04,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:04,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:43:04,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441429603] [2022-11-25 16:43:04,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:04,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:43:04,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:04,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:43:04,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:43:04,731 INFO L87 Difference]: Start difference. First operand 11662 states and 16715 transitions. Second operand has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 4 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 4 states have call successors, (27) [2022-11-25 16:43:18,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:18,864 INFO L93 Difference]: Finished difference Result 31819 states and 45471 transitions. [2022-11-25 16:43:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-25 16:43:18,865 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 4 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 4 states have call successors, (27) Word has length 223 [2022-11-25 16:43:18,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:18,966 INFO L225 Difference]: With dead ends: 31819 [2022-11-25 16:43:18,967 INFO L226 Difference]: Without dead ends: 20178 [2022-11-25 16:43:19,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=564, Unknown=0, NotChecked=0, Total=756 [2022-11-25 16:43:19,018 INFO L413 NwaCegarLoop]: 1513 mSDtfsCounter, 6506 mSDsluCounter, 4865 mSDsCounter, 0 mSdLazyCounter, 6583 mSolverCounterSat, 5833 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6707 SdHoareTripleChecker+Valid, 6378 SdHoareTripleChecker+Invalid, 12416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5833 IncrementalHoareTripleChecker+Valid, 6583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:19,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6707 Valid, 6378 Invalid, 12416 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5833 Valid, 6583 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2022-11-25 16:43:19,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20178 states. [2022-11-25 16:43:20,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20178 to 19207. [2022-11-25 16:43:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19207 states, 13009 states have (on average 1.2945653009454994) internal successors, (16841), 13421 states have internal predecessors, (16841), 5159 states have call successors, (5159), 1056 states have call predecessors, (5159), 1038 states have return successors, (5279), 4945 states have call predecessors, (5279), 5159 states have call successors, (5279) [2022-11-25 16:43:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19207 states to 19207 states and 27279 transitions. [2022-11-25 16:43:20,563 INFO L78 Accepts]: Start accepts. Automaton has 19207 states and 27279 transitions. Word has length 223 [2022-11-25 16:43:20,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:20,564 INFO L495 AbstractCegarLoop]: Abstraction has 19207 states and 27279 transitions. [2022-11-25 16:43:20,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 4 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 4 states have call successors, (27) [2022-11-25 16:43:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 19207 states and 27279 transitions. [2022-11-25 16:43:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-25 16:43:20,575 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:20,575 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:20,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 16:43:20,576 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:20,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:20,577 INFO L85 PathProgramCache]: Analyzing trace with hash 291117988, now seen corresponding path program 1 times [2022-11-25 16:43:20,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:20,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349888167] [2022-11-25 16:43:20,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:20,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:43:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:43:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:43:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:43:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:43:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:43:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:43:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:20,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:43:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:43:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 16:43:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:43:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:43:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 16:43:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 16:43:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 16:43:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:43:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:43:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:43:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 16:43:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 16:43:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-11-25 16:43:21,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:21,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349888167] [2022-11-25 16:43:21,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349888167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:21,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:21,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:43:21,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347908051] [2022-11-25 16:43:21,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:21,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:43:21,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:21,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:43:21,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:43:21,132 INFO L87 Difference]: Start difference. First operand 19207 states and 27279 transitions. Second operand has 5 states, 5 states have (on average 20.6) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 16:43:32,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:32,618 INFO L93 Difference]: Finished difference Result 46841 states and 66673 transitions. [2022-11-25 16:43:32,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 16:43:32,618 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 224 [2022-11-25 16:43:32,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:32,801 INFO L225 Difference]: With dead ends: 46841 [2022-11-25 16:43:32,801 INFO L226 Difference]: Without dead ends: 27655 [2022-11-25 16:43:32,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:43:32,896 INFO L413 NwaCegarLoop]: 2879 mSDtfsCounter, 2880 mSDsluCounter, 4426 mSDsCounter, 0 mSdLazyCounter, 5791 mSolverCounterSat, 2085 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3206 SdHoareTripleChecker+Valid, 7305 SdHoareTripleChecker+Invalid, 7876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2085 IncrementalHoareTripleChecker+Valid, 5791 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:32,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3206 Valid, 7305 Invalid, 7876 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2085 Valid, 5791 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2022-11-25 16:43:32,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27655 states. [2022-11-25 16:43:34,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27655 to 26463. [2022-11-25 16:43:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26463 states, 17868 states have (on average 1.2907991940899932) internal successors, (23064), 18424 states have internal predecessors, (23064), 7146 states have call successors, (7146), 1474 states have call predecessors, (7146), 1448 states have return successors, (7266), 6866 states have call predecessors, (7266), 7146 states have call successors, (7266) [2022-11-25 16:43:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26463 states to 26463 states and 37476 transitions. [2022-11-25 16:43:34,919 INFO L78 Accepts]: Start accepts. Automaton has 26463 states and 37476 transitions. Word has length 224 [2022-11-25 16:43:34,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:34,920 INFO L495 AbstractCegarLoop]: Abstraction has 26463 states and 37476 transitions. [2022-11-25 16:43:34,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 16:43:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 26463 states and 37476 transitions. [2022-11-25 16:43:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-25 16:43:34,932 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:34,932 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:43:34,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 16:43:34,933 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:34,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:34,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1340848222, now seen corresponding path program 1 times [2022-11-25 16:43:34,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:34,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999455219] [2022-11-25 16:43:34,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:34,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:43:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:43:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:43:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:43:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:43:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:43:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:43:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:43:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:43:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 16:43:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:43:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:43:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-25 16:43:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:43:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:43:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 16:43:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 16:43:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 16:43:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 16:43:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 16:43:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 16:43:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-25 16:43:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:43:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-25 16:43:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-11-25 16:43:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-11-25 16:43:35,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:35,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999455219] [2022-11-25 16:43:35,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999455219] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:35,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:35,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:43:35,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024456131] [2022-11-25 16:43:35,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:35,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:43:35,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:35,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:43:35,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:43:35,803 INFO L87 Difference]: Start difference. First operand 26463 states and 37476 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 3 states have internal predecessors, (113), 4 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) [2022-11-25 16:43:53,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:53,263 INFO L93 Difference]: Finished difference Result 81531 states and 115794 transitions. [2022-11-25 16:43:53,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-11-25 16:43:53,264 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 3 states have internal predecessors, (113), 4 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) Word has length 246 [2022-11-25 16:43:53,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:53,605 INFO L225 Difference]: With dead ends: 81531 [2022-11-25 16:43:53,605 INFO L226 Difference]: Without dead ends: 55089 [2022-11-25 16:43:53,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=222, Invalid=708, Unknown=0, NotChecked=0, Total=930 [2022-11-25 16:43:53,745 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 6034 mSDsluCounter, 5132 mSDsCounter, 0 mSdLazyCounter, 8386 mSolverCounterSat, 5730 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6359 SdHoareTripleChecker+Valid, 6937 SdHoareTripleChecker+Invalid, 14116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5730 IncrementalHoareTripleChecker+Valid, 8386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:53,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6359 Valid, 6937 Invalid, 14116 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5730 Valid, 8386 Invalid, 0 Unknown, 0 Unchecked, 13.4s Time] [2022-11-25 16:43:53,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55089 states. [2022-11-25 16:43:57,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55089 to 52675. [2022-11-25 16:43:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52675 states, 35518 states have (on average 1.2905569007263922) internal successors, (45838), 36666 states have internal predecessors, (45838), 14260 states have call successors, (14260), 2948 states have call predecessors, (14260), 2896 states have return successors, (14500), 13664 states have call predecessors, (14500), 14260 states have call successors, (14500) [2022-11-25 16:43:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52675 states to 52675 states and 74598 transitions. [2022-11-25 16:43:58,499 INFO L78 Accepts]: Start accepts. Automaton has 52675 states and 74598 transitions. Word has length 246 [2022-11-25 16:43:58,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:58,500 INFO L495 AbstractCegarLoop]: Abstraction has 52675 states and 74598 transitions. [2022-11-25 16:43:58,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 3 states have internal predecessors, (113), 4 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) [2022-11-25 16:43:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 52675 states and 74598 transitions. [2022-11-25 16:43:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-25 16:43:58,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:58,516 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:43:58,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 16:43:58,517 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:58,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:58,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1843474592, now seen corresponding path program 1 times [2022-11-25 16:43:58,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:58,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459102864] [2022-11-25 16:43:58,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:43:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:43:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:43:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:43:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:43:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:43:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:43:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:43:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:43:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 16:43:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 16:43:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 16:43:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 16:43:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 16:43:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 16:43:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:43:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 16:43:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-25 16:43:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 16:43:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 16:43:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-11-25 16:43:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-25 16:43:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 16:43:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 16:43:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:43:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-11-25 16:43:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-11-25 16:43:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-25 16:43:59,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:59,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459102864] [2022-11-25 16:43:59,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459102864] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:59,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:59,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:43:59,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168554076] [2022-11-25 16:43:59,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:59,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:43:59,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:59,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:43:59,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:43:59,363 INFO L87 Difference]: Start difference. First operand 52675 states and 74598 transitions. Second operand has 7 states, 7 states have (on average 17.0) internal successors, (119), 3 states have internal predecessors, (119), 4 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2022-11-25 16:44:10,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:10,404 INFO L93 Difference]: Finished difference Result 108165 states and 153181 transitions. [2022-11-25 16:44:10,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-25 16:44:10,405 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 3 states have internal predecessors, (119), 4 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) Word has length 266 [2022-11-25 16:44:10,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:10,850 INFO L225 Difference]: With dead ends: 108165 [2022-11-25 16:44:10,851 INFO L226 Difference]: Without dead ends: 55511 [2022-11-25 16:44:11,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2022-11-25 16:44:11,117 INFO L413 NwaCegarLoop]: 1448 mSDtfsCounter, 3014 mSDsluCounter, 4696 mSDsCounter, 0 mSdLazyCounter, 5436 mSolverCounterSat, 3003 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3115 SdHoareTripleChecker+Valid, 6144 SdHoareTripleChecker+Invalid, 8439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3003 IncrementalHoareTripleChecker+Valid, 5436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:11,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3115 Valid, 6144 Invalid, 8439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3003 Valid, 5436 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-11-25 16:44:11,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55511 states. [2022-11-25 16:44:14,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55511 to 53147. [2022-11-25 16:44:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53147 states, 35861 states have (on average 1.2879172359945346) internal successors, (46186), 37009 states have internal predecessors, (46186), 14277 states have call successors, (14277), 3060 states have call predecessors, (14277), 3008 states have return successors, (14517), 13681 states have call predecessors, (14517), 14277 states have call successors, (14517) [2022-11-25 16:44:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53147 states to 53147 states and 74980 transitions. [2022-11-25 16:44:14,830 INFO L78 Accepts]: Start accepts. Automaton has 53147 states and 74980 transitions. Word has length 266 [2022-11-25 16:44:14,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:14,831 INFO L495 AbstractCegarLoop]: Abstraction has 53147 states and 74980 transitions. [2022-11-25 16:44:14,831 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 3 states have internal predecessors, (119), 4 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2022-11-25 16:44:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 53147 states and 74980 transitions. [2022-11-25 16:44:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-25 16:44:14,853 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:14,853 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 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, 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] [2022-11-25 16:44:14,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 16:44:14,854 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:44:14,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:14,855 INFO L85 PathProgramCache]: Analyzing trace with hash -759435052, now seen corresponding path program 1 times [2022-11-25 16:44:14,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:14,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570914911] [2022-11-25 16:44:14,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:14,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:44:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:44:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:44:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:44:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:44:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:44:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:44:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:44:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:44:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 16:44:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:44:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:44:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 16:44:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 16:44:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 16:44:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:44:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 16:44:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 16:44:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-25 16:44:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 16:44:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-25 16:44:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2022-11-25 16:44:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 16:44:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2022-11-25 16:44:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2022-11-25 16:44:15,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:15,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570914911] [2022-11-25 16:44:15,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570914911] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:44:15,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:44:15,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:44:15,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390634470] [2022-11-25 16:44:15,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:15,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:44:15,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:15,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:44:15,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:44:15,379 INFO L87 Difference]: Start difference. First operand 53147 states and 74980 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 16:44:28,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:28,880 INFO L93 Difference]: Finished difference Result 123527 states and 174624 transitions. [2022-11-25 16:44:28,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 16:44:28,881 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 298 [2022-11-25 16:44:28,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:29,238 INFO L225 Difference]: With dead ends: 123527 [2022-11-25 16:44:29,238 INFO L226 Difference]: Without dead ends: 70457 [2022-11-25 16:44:29,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:44:29,446 INFO L413 NwaCegarLoop]: 2880 mSDtfsCounter, 2891 mSDsluCounter, 4432 mSDsCounter, 0 mSdLazyCounter, 5748 mSolverCounterSat, 2068 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 7312 SdHoareTripleChecker+Invalid, 7816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2068 IncrementalHoareTripleChecker+Valid, 5748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:29,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 7312 Invalid, 7816 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2068 Valid, 5748 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2022-11-25 16:44:29,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70457 states. [2022-11-25 16:44:33,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70457 to 67555. [2022-11-25 16:44:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67555 states, 45503 states have (on average 1.2863327692679603) internal successors, (58532), 46951 states have internal predecessors, (58532), 18195 states have call successors, (18195), 3924 states have call predecessors, (18195), 3856 states have return successors, (18435), 17455 states have call predecessors, (18435), 18195 states have call successors, (18435) [2022-11-25 16:44:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67555 states to 67555 states and 95162 transitions. [2022-11-25 16:44:33,847 INFO L78 Accepts]: Start accepts. Automaton has 67555 states and 95162 transitions. Word has length 298 [2022-11-25 16:44:33,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:33,848 INFO L495 AbstractCegarLoop]: Abstraction has 67555 states and 95162 transitions. [2022-11-25 16:44:33,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 3 states have internal predecessors, (134), 3 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 16:44:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 67555 states and 95162 transitions. [2022-11-25 16:44:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-25 16:44:33,872 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:33,872 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 9, 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, 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] [2022-11-25 16:44:33,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 16:44:33,872 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:44:33,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:33,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1491402478, now seen corresponding path program 1 times [2022-11-25 16:44:33,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:33,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122452575] [2022-11-25 16:44:33,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 16:44:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 16:44:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 16:44:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:44:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:44:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 16:44:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:44:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 16:44:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 16:44:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 16:44:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:44:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:44:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 16:44:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 16:44:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 16:44:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:44:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 16:44:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 16:44:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-25 16:44:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 16:44:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-25 16:44:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2022-11-25 16:44:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-11-25 16:44:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2022-11-25 16:44:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-11-25 16:44:34,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:34,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122452575] [2022-11-25 16:44:34,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122452575] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:44:34,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:44:34,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:44:34,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923037577] [2022-11-25 16:44:34,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:34,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:44:34,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:34,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:44:34,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:44:34,590 INFO L87 Difference]: Start difference. First operand 67555 states and 95162 transitions. Second operand has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 4 states have internal predecessors, (115), 2 states have call successors, (28), 4 states have call predecessors, (28), 2 states have return successors, (27), 3 states have call predecessors, (27), 2 states have call successors, (27)